/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 14:54:13,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 14:54:14,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 14:54:14,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 14:54:14,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 14:54:14,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 14:54:14,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 14:54:14,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 14:54:14,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 14:54:14,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 14:54:14,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 14:54:14,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 14:54:14,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 14:54:14,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 14:54:14,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 14:54:14,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 14:54:14,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 14:54:14,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 14:54:14,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 14:54:14,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 14:54:14,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 14:54:14,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 14:54:14,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 14:54:14,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 14:54:14,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 14:54:14,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 14:54:14,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 14:54:14,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 14:54:14,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 14:54:14,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 14:54:14,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 14:54:14,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 14:54:14,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 14:54:14,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 14:54:14,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 14:54:14,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 14:54:14,147 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-Sleep-NoLbe-Delay.epf [2021-01-21 14:54:14,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 14:54:14,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 14:54:14,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 14:54:14,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 14:54:14,210 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 14:54:14,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 14:54:14,211 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 14:54:14,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 14:54:14,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 14:54:14,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 14:54:14,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 14:54:14,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 14:54:14,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 14:54:14,214 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 14:54:14,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 14:54:14,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 14:54:14,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 14:54:14,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 14:54:14,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 14:54:14,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 14:54:14,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 14:54:14,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 14:54:14,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 14:54:14,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 14:54:14,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 14:54:14,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 14:54:14,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 14:54:14,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 14:54:14,217 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 14:54:14,218 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 14:54:14,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 14:54:14,218 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 14:54:14,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 14:54:14,218 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 14:54:14,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 14:54:14,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 14:54:14,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 14:54:14,745 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 14:54:14,746 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 14:54:14,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i [2021-01-21 14:54:14,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c0bfda3/f1b9ec7c69ae43849472fd6446be54eb/FLAG72b46d489 [2021-01-21 14:54:15,621 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 14:54:15,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_tso.opt.i [2021-01-21 14:54:15,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c0bfda3/f1b9ec7c69ae43849472fd6446be54eb/FLAG72b46d489 [2021-01-21 14:54:15,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c0bfda3/f1b9ec7c69ae43849472fd6446be54eb [2021-01-21 14:54:15,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 14:54:15,840 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 14:54:15,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 14:54:15,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 14:54:15,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 14:54:15,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:54:15" (1/1) ... [2021-01-21 14:54:15,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5643fade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:15, skipping insertion in model container [2021-01-21 14:54:15,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:54:15" (1/1) ... [2021-01-21 14:54:15,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 14:54:15,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 14:54:16,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:54:16,337 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 14:54:16,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:54:16,556 INFO L208 MainTranslator]: Completed translation [2021-01-21 14:54:16,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16 WrapperNode [2021-01-21 14:54:16,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 14:54:16,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 14:54:16,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 14:54:16,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 14:54:16,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 14:54:16,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 14:54:16,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 14:54:16,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 14:54:16,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (1/1) ... [2021-01-21 14:54:16,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 14:54:16,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 14:54:16,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 14:54:16,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 14:54:16,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (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 [2021-01-21 14:54:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 14:54:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 14:54:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 14:54:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 14:54:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 14:54:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 14:54:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 14:54:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 14:54:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 14:54:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 14:54:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 14:54:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 14:54:16,804 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 14:54:17,235 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 14:54:17,235 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-21 14:54:17,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:54:17 BoogieIcfgContainer [2021-01-21 14:54:17,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 14:54:17,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 14:54:17,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 14:54:17,243 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 14:54:17,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 02:54:15" (1/3) ... [2021-01-21 14:54:17,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f8d32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:54:17, skipping insertion in model container [2021-01-21 14:54:17,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:54:16" (2/3) ... [2021-01-21 14:54:17,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f8d32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:54:17, skipping insertion in model container [2021-01-21 14:54:17,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:54:17" (3/3) ... [2021-01-21 14:54:17,247 INFO L111 eAbstractionObserver]: Analyzing ICFG safe029_tso.opt.i [2021-01-21 14:54:17,264 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 14:54:17,265 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 14:54:17,268 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 14:54:17,270 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 14:54:17,298 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,299 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,299 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,299 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,300 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,300 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,300 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,300 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,301 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,302 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,302 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,302 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,302 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,302 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,303 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,303 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,303 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,303 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,304 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,304 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,304 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,306 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,307 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,307 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,307 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,318 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,318 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,318 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,319 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:54:17,321 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 14:54:17,334 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 14:54:17,359 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 14:54:17,359 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 14:54:17,359 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 14:54:17,359 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 14:54:17,360 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 14:54:17,360 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 14:54:17,360 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 14:54:17,360 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 14:54:17,414 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:17,435 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 14:54:17,465 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-21 14:54:17,480 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:54:17,497 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:54:17,518 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:54:17,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:54:17,612 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:54:17,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:17,635 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:54:17,661 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:17,669 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:17,678 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:17,686 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:54:17,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:17,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:17,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:17,729 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:17,762 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 382ms [2021-01-21 14:54:17,763 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1319 states, but on-demand construction may add more states [2021-01-21 14:54:17,771 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1319 states, 1221 states have (on average 1.298935298935299) internal successors, (1586), 1318 states have internal predecessors, (1586), 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) Size of Word is: 47 and size of Sequence is : 48[2021-01-21 14:54:17,794 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-21 14:54:17,795 INFO L132 SleepSetCegar]: [72#[ULTIMATE.startENTRY]don't care, 74#[L-1]don't care, 76#[L-1-1]don't care, 78#[L17]don't care, 80#[L17-1]don't care, 82#[L17-2]don't care, 84#[L17-3]don't care, 86#[L17-4]don't care, 88#[L709]don't care, 90#[L710]don't care, 92#[L712]don't care, 94#[L714]don't care, 96#[L-1-2]don't care, 98#[L-1-3]don't care, 100#[L756]don't care, 102#[L756-1]don't care, 104#[L757]don't care, 106#[P0ENTRY, L757-1]don't care, 110#[L717, L757-1]don't care, 112#[L757-1, L719]don't care, 116#[L722, L757-1]don't care, 122#[L727, L757-1]don't care, 126#[L757-1, P0FINAL]don't care, 130#[P0EXIT, L757-1]don't care, 132#[P0EXIT, L758]don't care, 134#[L758-1, P0EXIT]don't care, 136#[P0EXIT, L759]don't care, 138#[P1ENTRY, P0EXIT, L759-1]don't care, 142#[P0EXIT, L732, L759-1]don't care, 146#[P0EXIT, L759-1, L734]don't care, 150#[P0EXIT, L737, L759-1]don't care, 154#[P0EXIT, L742, L759-1]don't care, 158#[P0EXIT, P1FINAL, L759-1]don't care, 160#[P0EXIT, P1EXIT, L759-1]don't care, 164#[P0EXIT, L760, P1EXIT]don't care, 166#[P0EXIT, L762, P1EXIT]don't care, 168#[L763, P0EXIT, P1EXIT]don't care, 170#[P0EXIT, P1EXIT, L2]don't care, 172#[L3, P0EXIT, P1EXIT]don't care, 176#[P0EXIT, L2-1, P1EXIT]don't care, 178#[P0EXIT, L768, P1EXIT]don't care, 180#[P0EXIT, P1EXIT, L769]don't care, 182#[P0EXIT, L18, P1EXIT]don't care, 184#[P0EXIT, L18-1, P1EXIT]don't care, 186#[P0EXIT, L18-2, P1EXIT]don't care, 190#[P0EXIT, P1EXIT, L17-5]don't care, 192#[L17-7, P0EXIT, P1EXIT]don't care, 198#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-21 14:54:17,795 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:54:17,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:54:17,802 INFO L82 PathProgramCache]: Analyzing trace with hash 962733891, now seen corresponding path program 1 times [2021-01-21 14:54:17,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:54:17,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134260679] [2021-01-21 14:54:17,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:54:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:54:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:54:18,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134260679] [2021-01-21 14:54:18,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:54:18,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-21 14:54:18,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946378127] [2021-01-21 14:54:18,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-21 14:54:18,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:54:18,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-21 14:54:18,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-21 14:54:18,288 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:54:18,288 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-01-21 14:54:18,440 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:18,442 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 14:54:18,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 14:54:18,462 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:54:18,473 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:18,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,482 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:18,483 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:18,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:18,494 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 47 and size of Sequence is : 48[2021-01-21 14:54:18,508 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-21 14:54:18,509 INFO L132 SleepSetCegar]: [2715#[ULTIMATE.startENTRY]true, 2716#[L-1]true, 2717#[L-1-1]true, 2718#[L17]true, 2719#[L17-1]true, 2720#[L17-2]true, 2721#[L17-3]true, 2722#[L17-4]true, 2723#[L709]true, 2724#[L710]true, 2725#[L712]true, 2726#[L714]true, 2727#[L-1-2]true, 2728#[L-1-3]true, 2729#[L756]true, 2730#[L756-1]true, 2731#[L757]true, 2732#[P0ENTRY, L757-1]true, 2734#[L717, L757-1]true, 2736#[L757-1, L719]true, 2738#[L722, L757-1]true, 2740#[L727, L757-1]true, 2742#[L757-1, P0FINAL]true, 2744#[P0EXIT, L757-1]true, 2745#[P0EXIT, L758]true, 2746#[L758-1, P0EXIT]true, 2747#[P0EXIT, L759]true, 2748#[P1ENTRY, P0EXIT, L759-1]true, 2749#[P0EXIT, L732, L759-1]true, 2751#[P0EXIT, L759-1, L734]true, 2754#[P0EXIT, L760, L734]true, 2916#[P0EXIT, L762, L734]true, 2917#[L763, P0EXIT, L734]true, 2918#[P0EXIT, L2, L734]true, 2919#[L3, P0EXIT, L734]true, 2921#[P0EXIT, L2-1, L734]true, 2941#[P0EXIT, L768, L734]true, 2942#[P0EXIT, L768, L737](= ~y~0 1), 2944#[P0EXIT, L768, L742](= ~y~0 1), 2946#[P0EXIT, L768, P1FINAL](= ~y~0 1), 2948#[P0EXIT, L768, P1EXIT](= ~y~0 1), 2950#[P0EXIT, P1EXIT, L769](= ~y~0 1), 2951#[P0EXIT, L18, P1EXIT](= ~y~0 1), 2952#[P0EXIT, L18-1, P1EXIT](= ~y~0 1), 2954#[P0EXIT, L18-2, P1EXIT](= ~y~0 1), 2955#[P0EXIT, P1EXIT, L17-5](= ~y~0 1), 2956#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 2957#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~y~0 1)] [2021-01-21 14:54:18,509 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 14:54:18,509 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:54:18,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:54:18,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1722231423, now seen corresponding path program 2 times [2021-01-21 14:54:18,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:54:18,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883285116] [2021-01-21 14:54:18,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:54:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:54:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:54:18,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883285116] [2021-01-21 14:54:18,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:54:18,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:54:18,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926304611] [2021-01-21 14:54:18,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:54:18,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:54:18,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:54:18,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:54:18,735 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:54:18,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 7 states have internal predecessors, (47), 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) [2021-01-21 14:54:18,817 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:18,818 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:18,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:18,833 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:18,939 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:18,939 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:54:18,944 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:18,948 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,966 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,970 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,976 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:18,980 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,012 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:19,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,028 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,038 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,048 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,054 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,099 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,102 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,134 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 30ms [2021-01-21 14:54:19,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,147 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,157 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,164 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,174 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,175 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:19,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,185 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,198 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,204 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,205 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:19,211 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:19,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,226 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,232 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,239 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,240 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:19,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,251 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,257 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,325 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,326 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:19,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,336 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,340 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,344 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,349 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,353 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,359 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,364 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,369 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,373 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,380 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,386 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,392 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,413 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:54:19,417 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,423 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,427 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,432 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,442 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,445 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,454 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,459 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,469 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,474 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,481 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,486 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,490 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,494 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,511 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,515 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,524 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,529 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,533 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,542 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,546 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,549 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,561 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,572 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,584 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,589 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,593 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,595 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,596 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:19,600 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,605 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 47 and size of Sequence is : 48[2021-01-21 14:54:19,607 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-21 14:54:19,608 INFO L132 SleepSetCegar]: [2966#[ULTIMATE.startENTRY]true, 2968#[L-1]true, 2970#[L-1-1]true, 2972#[L17]true, 2974#[L17-1]true, 2976#[L17-2]true, 2978#[L17-3]true, 2980#[L17-4]true, 2982#[L709](= ~__unbuffered_cnt~0 0), 2986#[L710](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2988#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2990#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2992#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2994#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2996#[L756](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2998#[L756-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3000#[L757](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3002#[P0ENTRY, L757-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3006#[L717, L757-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3008#[L717, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7570#[L758-1, L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7573#[L717, L759](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7576#[P1ENTRY, L717, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7580#[L717, L732, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7586#[L717, L759-1, L734](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7592#[L717, L737, L759-1](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7603#[L737, L719, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7612#[L722, L737, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7621#[L737, L727, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7630#[L737, P0FINAL, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7639#[P0EXIT, L737, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7643#[P0EXIT, L742, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7649#[P0EXIT, P1FINAL, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7655#[P0EXIT, P1EXIT, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7660#[P0EXIT, L760, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7663#[P0EXIT, L762, P1EXIT]true, 7666#[L763, P0EXIT, P1EXIT]true, 7669#[P0EXIT, P1EXIT, L2]true, 7672#[L3, P0EXIT, P1EXIT]true, 7678#[P0EXIT, L2-1, P1EXIT]true, 7681#[P0EXIT, L768, P1EXIT]true, 7684#[P0EXIT, P1EXIT, L769]true, 7687#[P0EXIT, L18, P1EXIT]true, 7690#[P0EXIT, L18-1, P1EXIT]true, 7696#[P0EXIT, L18-2, P1EXIT]true, 7699#[P0EXIT, P1EXIT, L17-5]true, 7702#[L17-7, P0EXIT, P1EXIT]true, 7705#[P0EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 14:54:19,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 14:54:19,608 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:54:19,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:54:19,609 INFO L82 PathProgramCache]: Analyzing trace with hash -769370135, now seen corresponding path program 3 times [2021-01-21 14:54:19,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:54:19,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473526615] [2021-01-21 14:54:19,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:54:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:54:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 14:54:19,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473526615] [2021-01-21 14:54:19,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:54:19,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-21 14:54:19,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248095486] [2021-01-21 14:54:19,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-21 14:54:19,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:54:19,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-21 14:54:19,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-21 14:54:19,744 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:54:19,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-01-21 14:54:19,775 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,775 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:54:19,781 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,810 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,837 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,840 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,901 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:54:19,902 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:54:19,907 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:19,912 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,927 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,932 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,935 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,940 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,943 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,948 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:19,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,973 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,980 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:19,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:19,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,000 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,010 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,019 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,023 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,046 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,066 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,075 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,089 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,119 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,127 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,133 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,143 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:54:20,158 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,162 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,171 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,227 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,231 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,251 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,260 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,264 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,277 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,283 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,292 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,296 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,302 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,308 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,315 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,321 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,329 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,337 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:20,344 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,350 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,357 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,362 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,367 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,375 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:54:20,385 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,390 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,397 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,401 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,455 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,458 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,463 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,466 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,472 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,475 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,480 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,484 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,493 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,497 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,501 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,507 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,512 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,516 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,524 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,536 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:54:20,556 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,561 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,571 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,596 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,601 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,619 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:54:20,622 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,631 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,635 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,640 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:20,648 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,651 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:20,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,662 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,680 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:54:20,686 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,706 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:20,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:54:20,737 INFO L163 IndependenceRelation]: 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14:54:21,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:21,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:21,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:21,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:21,077 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:54:21,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:21,086 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:21,090 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:21,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:54:21,101 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:54:21,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 14:54:21,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 02:54:21 BasicIcfg [2021-01-21 14:54:21,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 14:54:21,115 INFO L168 Benchmark]: Toolchain (without parser) took 5274.73 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 275.9 MB in the beginning and 225.2 MB in the end (delta: 50.8 MB). Peak memory consumption was 112.6 MB. Max. memory is 16.0 GB. [2021-01-21 14:54:21,116 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 302.0 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:54:21,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.96 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 275.2 MB in the end (delta: 515.3 kB). Peak memory consumption was 31.2 MB. Max. memory is 16.0 GB. [2021-01-21 14:54:21,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.89 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 274.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 14:54:21,119 INFO L168 Benchmark]: Boogie Preprocessor took 55.57 ms. Allocated memory is still 302.0 MB. Free memory was 274.1 MB in the beginning and 272.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 14:54:21,119 INFO L168 Benchmark]: RCFGBuilder took 534.74 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 251.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-21 14:54:21,120 INFO L168 Benchmark]: TraceAbstraction took 3872.99 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 251.1 MB in the beginning and 225.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 85.7 MB. Max. memory is 16.0 GB. [2021-01-21 14:54:21,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 302.0 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 716.96 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 275.2 MB in the end (delta: 515.3 kB). Peak memory consumption was 31.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 83.89 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 274.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 55.57 ms. Allocated memory is still 302.0 MB. Free memory was 274.1 MB in the beginning and 272.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 534.74 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 251.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3872.99 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 251.1 MB in the beginning and 225.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 85.7 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1319occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 141 NumberOfCodeBlocks, 141 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 138 ConstructedInterpolants, 0 QuantifiedInterpolants, 14812 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...