/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-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:33:08,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:33:08,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:33:08,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:33:08,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:33:08,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:33:08,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:33:08,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:33:08,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:33:08,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:33:08,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:33:08,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:33:08,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:33:08,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:33:08,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:33:08,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:33:08,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:33:08,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:33:08,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:33:08,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:33:08,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:33:08,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:33:08,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:33:08,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:33:08,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:33:08,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:33:08,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:33:08,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:33:08,333 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-New_States.epf [2021-01-27 02:33:08,389 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:33:08,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:33:08,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:33:08,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:33:08,395 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:33:08,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:33:08,395 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:33:08,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:33:08,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:33:08,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:33:08,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:33:08,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:33:08,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:33:08,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:33:08,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:33:08,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:33:08,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:33:08,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:33:08,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:33:08,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:33:08,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:33:08,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:33:08,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:33:08,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:33:08,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:33:08,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:33:08,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:33:08,401 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:33:08,401 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:33:08,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:33:08,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:33:08,402 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:33:08,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:33:08,402 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:33:08,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:33:08,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:33:08,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:33:08,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:33:08,851 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:33:08,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_tso.oepc.i [2021-01-27 02:33:08,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100d5f260/897e8b979b074c5c8f451282d345c8f2/FLAGd101da911 [2021-01-27 02:33:09,770 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:33:09,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_tso.oepc.i [2021-01-27 02:33:09,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100d5f260/897e8b979b074c5c8f451282d345c8f2/FLAGd101da911 [2021-01-27 02:33:10,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100d5f260/897e8b979b074c5c8f451282d345c8f2 [2021-01-27 02:33:10,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:33:10,042 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:33:10,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:33:10,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:33:10,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:33:10,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cd2a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10, skipping insertion in model container [2021-01-27 02:33:10,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:33:10,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:33:10,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:33:10,617 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:33:10,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:33:10,772 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:33:10,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10 WrapperNode [2021-01-27 02:33:10,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:33:10,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:33:10,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:33:10,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:33:10,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:33:10,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:33:10,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:33:10,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:33:10,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (1/1) ... [2021-01-27 02:33:10,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:33:10,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:33:10,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:33:10,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:33:10,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (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 [2021-01-27 02:33:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:33:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:33:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:33:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:33:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:33:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:33:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:33:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:33:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:33:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:33:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:33:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:33:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:33:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:33:11,002 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:33:11,647 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:33:11,648 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:33:11,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:33:11 BoogieIcfgContainer [2021-01-27 02:33:11,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:33:11,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:33:11,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:33:11,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:33:11,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:33:10" (1/3) ... [2021-01-27 02:33:11,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526ec87a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:33:11, skipping insertion in model container [2021-01-27 02:33:11,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:33:10" (2/3) ... [2021-01-27 02:33:11,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526ec87a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:33:11, skipping insertion in model container [2021-01-27 02:33:11,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:33:11" (3/3) ... [2021-01-27 02:33:11,663 INFO L111 eAbstractionObserver]: Analyzing ICFG safe020_tso.oepc.i [2021-01-27 02:33:11,681 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:33:11,681 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:33:11,685 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:33:11,686 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:33:11,727 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,728 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,728 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,728 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,729 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,729 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,729 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,729 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,730 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,730 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,730 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,730 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,731 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,731 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,731 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,732 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,732 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,732 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,732 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,732 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,733 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,733 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,734 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,734 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,734 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,735 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,735 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,735 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,735 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,736 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,736 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,737 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,739 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,740 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,740 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,740 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,746 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,746 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,746 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,747 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,749 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,749 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,750 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:33:11,752 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:33:11,766 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:33:11,794 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:33:11,795 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:33:11,795 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:33:11,795 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:33:11,795 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:33:11,795 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:33:11,795 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:33:11,795 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:33:11,832 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:33:11,832 INFO L165 SleepSetCegar]: [89#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 95#[L-1-1]don't care, 98#[L17]don't care, 101#[L17-1]don't care, 104#[L17-2]don't care, 107#[L17-3]don't care, 110#[L17-4]don't care, 113#[L711]don't care, 116#[L713]don't care, 119#[L714]don't care, 122#[L715]don't care, 125#[L717]don't care, 128#[L719]don't care, 131#[L-1-2]don't care, 134#[L-1-3]don't care, 137#[L775]don't care, 140#[L775-1]don't care, 143#[L776]don't care, 146#[L776-1, P0ENTRY]don't care, 151#[L776-1, L722]don't care, 157#[L776-1, L724]don't care, 161#[L729, L776-1]don't care, 167#[L776-1, L734]don't care, 173#[L776-1, P0FINAL]don't care, 179#[L776-1, P0EXIT]don't care, 185#[L777, P0EXIT]don't care, 188#[L777-1, P0EXIT]don't care, 191#[L778, P0EXIT]don't care, 194#[L778-1, P1ENTRY, P0EXIT]don't care, 197#[P1ENTRY, L779, P0EXIT]don't care, 203#[L739, L779, P0EXIT]don't care, 209#[L741, L779, P0EXIT]don't care, 215#[L746, L779, P0EXIT]don't care, 221#[P1FINAL, L779, P0EXIT]don't care, 227#[P1EXIT, L779, P0EXIT]don't care, 233#[P1EXIT, L779-1, P0EXIT]don't care, 236#[P1EXIT, L780, P0EXIT]don't care, 239#[P2ENTRY, P1EXIT, L780-1, P0EXIT]don't care, 244#[P2ENTRY, P1EXIT, L781, P0EXIT]don't care, 248#[P2ENTRY, L783, P1EXIT, P0EXIT]don't care, 254#[L783, P1EXIT, P0EXIT, L751]don't care, 262#[L753, L783, P1EXIT, P0EXIT]don't care, 266#[L756, L783, P1EXIT, P0EXIT]don't care, 272#[L761, L783, P1EXIT, P0EXIT]don't care, 278#[L783, P1EXIT, P0EXIT, P2FINAL]don't care, 286#[P2EXIT, L783, P1EXIT, P0EXIT]don't care, 290#[P2EXIT, L784, P1EXIT, P0EXIT]don't care, 293#[P2EXIT, P1EXIT, L2, P0EXIT]don't care, 296#[P2EXIT, L3, P1EXIT, P0EXIT]don't care, 299#[P2EXIT, L3-1, P1EXIT, P0EXIT]don't care, 301#[P2EXIT, L2-1, P1EXIT, P0EXIT]don't care, 306#[P2EXIT, P1EXIT, L789, P0EXIT]don't care, 309#[P2EXIT, P1EXIT, L790, P0EXIT]don't care, 312#[P2EXIT, P1EXIT, L18, P0EXIT]don't care, 315#[P2EXIT, L18-1, P1EXIT, P0EXIT]don't care, 320#[P2EXIT, L18-2, P1EXIT, P0EXIT]don't care, 324#[P2EXIT, P1EXIT, L17-5, P0EXIT]don't care, 329#[P2EXIT, L17-7, P1EXIT, P0EXIT]don't care, 363#[P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT]don't care] [2021-01-27 02:33:11,833 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:33:11,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:33:11,840 INFO L82 PathProgramCache]: Analyzing trace with hash 741477497, now seen corresponding path program 1 times [2021-01-27 02:33:11,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:33:11,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840480171] [2021-01-27 02:33:11,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:33:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:33:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:33:12,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840480171] [2021-01-27 02:33:12,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:33:12,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:33:12,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150431927] [2021-01-27 02:33:12,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:33:12,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:33:12,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:33:12,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:33:12,161 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:33:12,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 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: 58 and size of Sequence is : 59[2021-01-27 02:33:12,183 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:33:12,185 INFO L165 SleepSetCegar]: [367#[ULTIMATE.startENTRY]true, 369#[L-1]true, 371#[L-1-1]true, 373#[L17]true, 375#[L17-1]true, 377#[L17-2]true, 379#[L17-3]true, 381#[L17-4]true, 383#[L711]true, 385#[L713]true, 387#[L714]true, 389#[L715]true, 391#[L717]true, 393#[L719]true, 395#[L-1-2]true, 397#[L-1-3]true, 399#[L775]true, 401#[L775-1]true, 403#[L776]true, 405#[L776-1, P0ENTRY]true, 408#[L776-1, L722]true, 412#[L776-1, L724]true, 415#[L729, L776-1]true, 419#[L776-1, L734]true, 423#[L776-1, P0FINAL]true, 427#[L776-1, P0EXIT]true, 431#[L777, P0EXIT]true, 433#[L777-1, P0EXIT]true, 435#[L778, P0EXIT]true, 437#[L778-1, P1ENTRY, P0EXIT]true, 439#[P1ENTRY, L779, P0EXIT]true, 443#[L739, L779, P0EXIT]true, 447#[L741, L779, P0EXIT]true, 451#[L746, L779, P0EXIT]true, 455#[P1FINAL, L779, P0EXIT]true, 459#[P1EXIT, L779, P0EXIT]true, 463#[P1EXIT, L779-1, P0EXIT]true, 465#[P1EXIT, L780, P0EXIT]true, 467#[P2ENTRY, P1EXIT, L780-1, P0EXIT]true, 470#[P2ENTRY, P1EXIT, L781, P0EXIT]true, 473#[P2ENTRY, L783, P1EXIT, P0EXIT]true, 477#[L783, P1EXIT, P0EXIT, L751]true, 482#[L753, L783, P1EXIT, P0EXIT]true, 485#[L756, L783, P1EXIT, P0EXIT]true, 489#[L761, L783, P1EXIT, P0EXIT]true, 493#[L783, P1EXIT, P0EXIT, P2FINAL]true, 498#[P2EXIT, L783, P1EXIT, P0EXIT]true, 501#[P2EXIT, L784, P1EXIT, P0EXIT]true, 503#[P2EXIT, P1EXIT, L2, P0EXIT]true, 505#[P2EXIT, L3, P1EXIT, P0EXIT]true, 508#[P2EXIT, L2-1, P1EXIT, P0EXIT]true, 513#[P2EXIT, P1EXIT, L789, P0EXIT]true, 515#[P2EXIT, P1EXIT, L790, P0EXIT]true, 517#[P2EXIT, P1EXIT, L18, P0EXIT]true, 519#[P2EXIT, L18-1, P1EXIT, P0EXIT]true, 522#[P2EXIT, L18-2, P1EXIT, P0EXIT]true, 525#[P2EXIT, P1EXIT, L17-5, P0EXIT]true, 528#[P2EXIT, L17-7, P1EXIT, P0EXIT]true, 532#[P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT]true] [2021-01-27 02:33:12,185 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:33:12,185 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:33:12,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:33:12,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1789340776, now seen corresponding path program 1 times [2021-01-27 02:33:12,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:33:12,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561035785] [2021-01-27 02:33:12,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:33:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:33:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:33:12,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561035785] [2021-01-27 02:33:12,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:33:12,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:33:12,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184899803] [2021-01-27 02:33:12,526 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:33:12,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:33:12,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:33:12,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:33:12,528 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:33:12,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 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) [2021-01-27 02:33:12,681 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 58 and size of Sequence is : 59[2021-01-27 02:33:12,714 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:33:12,715 INFO L165 SleepSetCegar]: [541#[ULTIMATE.startENTRY]true, 544#[L-1]true, 547#[L-1-1]true, 550#[L17]true, 553#[L17-1]true, 556#[L17-2]true, 559#[L17-3]true, 562#[L17-4]true, 565#[L711]true, 568#[L713]true, 571#[L714]true, 574#[L715]true, 577#[L717]true, 580#[L719]true, 583#[L-1-2]true, 586#[L-1-3]true, 589#[L775]true, 592#[L775-1]true, 595#[L776]true, 598#[L776-1, P0ENTRY]true, 603#[L776-1, L722]true, 609#[L776-1, L724]true, 613#[L729, L776-1]true, 619#[L776-1, L734]true, 625#[L776-1, P0FINAL]true, 631#[L776-1, P0EXIT]true, 637#[L777, P0EXIT]true, 640#[L777-1, P0EXIT]true, 643#[L778, P0EXIT]true, 646#[L778-1, P1ENTRY, P0EXIT]true, 649#[P1ENTRY, L779, P0EXIT]true, 655#[L739, L779, P0EXIT]true, 661#[L741, L779, P0EXIT]true, 667#[L746, L779, P0EXIT]true, 673#[P1FINAL, L779, P0EXIT]true, 679#[P1EXIT, L779, P0EXIT]true, 685#[P1EXIT, L779-1, P0EXIT]true, 688#[P1EXIT, L780, P0EXIT]true, 691#[P2ENTRY, P1EXIT, L780-1, P0EXIT]true, 696#[P2ENTRY, P1EXIT, L781, P0EXIT]true, 700#[P2ENTRY, L783, P1EXIT, P0EXIT]true, 706#[L783, P1EXIT, P0EXIT, L751]true, 714#[L753, L783, P1EXIT, P0EXIT]true, 720#[L753, L784, P1EXIT, P0EXIT]true, 1177#[L753, P1EXIT, L2, P0EXIT]true, 1183#[L753, L3, P1EXIT, P0EXIT]true, 1194#[L753, L2-1, P1EXIT, P0EXIT]true, 1205#[L753, P1EXIT, L789, P0EXIT]true, 1213#[L756, P1EXIT, L789, P0EXIT](= ~y~0 1), 1219#[L761, P1EXIT, L789, P0EXIT](= ~y~0 1), 1223#[P1EXIT, L789, P0EXIT, P2FINAL](= ~y~0 1), 1231#[P2EXIT, P1EXIT, L789, P0EXIT](= ~y~0 1), 1235#[P2EXIT, P1EXIT, L790, P0EXIT](= ~y~0 1), 1238#[P2EXIT, P1EXIT, L18, P0EXIT](= ~y~0 1), 1241#[P2EXIT, L18-1, P1EXIT, P0EXIT](= ~y~0 1), 1246#[P2EXIT, L18-2, P1EXIT, P0EXIT](= ~y~0 1), 1250#[P2EXIT, P1EXIT, L17-5, P0EXIT](= ~y~0 1), 1255#[P2EXIT, L17-7, P1EXIT, P0EXIT](= ~y~0 1), 1261#[P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT](= ~y~0 1)] [2021-01-27 02:33:12,716 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:33:12,716 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:33:12,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:33:12,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1641422684, now seen corresponding path program 2 times [2021-01-27 02:33:12,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:33:12,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108862126] [2021-01-27 02:33:12,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:33:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:33:12,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:33:12,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108862126] [2021-01-27 02:33:12,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:33:12,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:33:12,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907346775] [2021-01-27 02:33:12,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:33:12,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:33:12,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:33:12,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:33:12,902 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:33:12,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 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) [2021-01-27 02:33:13,100 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,206 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,294 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,377 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,700 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,721 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,817 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:13,922 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 58 and size of Sequence is : 59[2021-01-27 02:33:14,072 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:33:14,073 INFO L165 SleepSetCegar]: [1272#[ULTIMATE.startENTRY]true, 1275#[L-1]true, 1278#[L-1-1]true, 1281#[L17]true, 1284#[L17-1]true, 1287#[L17-2]true, 1290#[L17-3]true, 1293#[L17-4]true, 1296#[L711](= ~__unbuffered_cnt~0 0), 1299#[L713](= ~__unbuffered_cnt~0 0), 1302#[L714](= ~__unbuffered_cnt~0 0), 1307#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1310#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1313#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1316#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1319#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1322#[L775](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1325#[L775-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1328#[L776](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1331#[L776-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1336#[L776-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1340#[L777, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20412#[L777-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20420#[L722, L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20428#[L778-1, P1ENTRY, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20441#[P1ENTRY, L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20457#[L722, L739, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20473#[L741, L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20489#[L746, L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20505#[P1FINAL, L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20521#[P1EXIT, L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20532#[P1EXIT, L722, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20540#[P1EXIT, L780, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20548#[P2ENTRY, P1EXIT, L722, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20563#[P2ENTRY, P1EXIT, L722, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20579#[P1EXIT, L722, L781, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 21558#[L753, P1EXIT, L722, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 21566#[L756, P1EXIT, L722, L781](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 21578#[L756, L724, P1EXIT, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 21586#[L729, L756, P1EXIT, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 21598#[L756, L734, P1EXIT, L781](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 21608#[L756, P0FINAL, P1EXIT, L781](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 21618#[L756, P1EXIT, L781, P0EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 21624#[L761, P1EXIT, L781, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 21629#[L761, L783, P1EXIT, P0EXIT]true, 21635#[L783, P1EXIT, P0EXIT, P2FINAL]true, 21643#[P2EXIT, L783, P1EXIT, P0EXIT]true, 21647#[P2EXIT, L784, P1EXIT, P0EXIT]true, 21650#[P2EXIT, P1EXIT, L2, P0EXIT]true, 21653#[P2EXIT, L3, P1EXIT, P0EXIT]true, 21658#[P2EXIT, L2-1, P1EXIT, P0EXIT]true, 21664#[P2EXIT, P1EXIT, L789, P0EXIT]true, 21669#[P2EXIT, P1EXIT, L790, P0EXIT]true, 21674#[P2EXIT, P1EXIT, L18, P0EXIT]true, 21679#[P2EXIT, L18-1, P1EXIT, P0EXIT]true, 21688#[P2EXIT, L18-2, P1EXIT, P0EXIT]true, 21694#[P2EXIT, P1EXIT, L17-5, P0EXIT]true, 21701#[P2EXIT, L17-7, P1EXIT, P0EXIT]true, 21709#[P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT]true] [2021-01-27 02:33:14,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:33:14,073 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:33:14,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:33:14,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1457802492, now seen corresponding path program 3 times [2021-01-27 02:33:14,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:33:14,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621052462] [2021-01-27 02:33:14,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:33:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:33:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:33:14,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621052462] [2021-01-27 02:33:14,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:33:14,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:33:14,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924785918] [2021-01-27 02:33:14,208 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:33:14,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:33:14,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:33:14,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:33:14,210 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:33:14,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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: 58 and size of Sequence is : 59[2021-01-27 02:33:15,297 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:33:15,301 INFO L165 SleepSetCegar]: [21719#[ULTIMATE.startENTRY]true, 21722#[L-1]true, 21725#[L-1-1]true, 21728#[L17]true, 21731#[L17-1]true, 21734#[L17-2]true, 21737#[L17-3]true, 21740#[L17-4]true, 21743#[L711](= ~__unbuffered_cnt~0 0), 21746#[L713](= ~__unbuffered_cnt~0 0), 21749#[L714](= ~__unbuffered_cnt~0 0), 21752#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21755#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21758#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21761#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21764#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21767#[L775](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21770#[L775-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21773#[L776](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21776#[L776-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21781#[L776-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 21785#[L777, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 34250#[L777-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 34253#[L722, L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 34256#[L778-1, P1ENTRY, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 34259#[P1ENTRY, L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 34265#[L722, L739, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 34273#[L722, L739, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43981#[L780, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43991#[P2ENTRY, L722, L739, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44010#[P2ENTRY, L722, L739, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44030#[L722, L739, L781, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46502#[L753, L722, L739, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46512#[L756, L722, L739, L781](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46531#[L756, L724, L739, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46543#[L729, L756, L739, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 46561#[L756, L734, L739, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 46578#[L756, P0FINAL, L739, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 46595#[L756, L739, L781, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 46604#[L741, L756, L781, P0EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 46612#[L746, L756, L781, P0EXIT](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 46618#[P1FINAL, L756, L781, P0EXIT](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 46622#[L756, P1EXIT, L781, P0EXIT](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 46628#[L761, P1EXIT, L781, P0EXIT](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 46631#[L761, L783, P1EXIT, P0EXIT](= ~x~0 1), 46637#[L783, P1EXIT, P0EXIT, P2FINAL](= ~x~0 1), 46645#[P2EXIT, L783, P1EXIT, P0EXIT](= ~x~0 1), 46649#[P2EXIT, L784, P1EXIT, P0EXIT](= ~x~0 1), 46652#[P2EXIT, P1EXIT, L2, P0EXIT](= ~x~0 1), 46655#[P2EXIT, L3, P1EXIT, P0EXIT](= ~x~0 1), 46660#[P2EXIT, L2-1, P1EXIT, P0EXIT](= ~x~0 1), 46664#[P2EXIT, P1EXIT, L789, P0EXIT](= ~x~0 1), 46667#[P2EXIT, P1EXIT, L790, P0EXIT](= ~x~0 1), 46670#[P2EXIT, P1EXIT, L18, P0EXIT](= ~x~0 1), 46673#[P2EXIT, L18-1, P1EXIT, P0EXIT](= ~x~0 1), 46678#[P2EXIT, L18-2, P1EXIT, P0EXIT](= ~x~0 1), 46682#[P2EXIT, P1EXIT, L17-5, P0EXIT](= ~x~0 1), 46687#[P2EXIT, L17-7, P1EXIT, P0EXIT](= ~x~0 1), 46693#[P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT](= ~x~0 1)] [2021-01-27 02:33:15,301 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:33:15,301 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:33:15,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:33:15,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1168629124, now seen corresponding path program 4 times [2021-01-27 02:33:15,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:33:15,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063217991] [2021-01-27 02:33:15,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:33:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:33:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:33:15,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063217991] [2021-01-27 02:33:15,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:33:15,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:33:15,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280171561] [2021-01-27 02:33:15,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:33:15,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:33:15,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:33:15,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:33:15,536 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:33:15,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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) [2021-01-27 02:33:15,632 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:16,018 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:33:17,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:33:17,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:33:17 BasicIcfg [2021-01-27 02:33:17,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:33:17,025 INFO L168 Benchmark]: Toolchain (without parser) took 6995.76 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 270.9 MB in the beginning and 200.3 MB in the end (delta: 70.6 MB). Peak memory consumption was 226.9 MB. Max. memory is 16.0 GB. [2021-01-27 02:33:17,026 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:33:17,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.65 ms. Allocated memory is still 302.0 MB. Free memory was 269.8 MB in the beginning and 263.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:33:17,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.21 ms. Allocated memory is still 302.0 MB. Free memory was 263.0 MB in the beginning and 260.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:33:17,031 INFO L168 Benchmark]: Boogie Preprocessor took 66.43 ms. Allocated memory is still 302.0 MB. Free memory was 260.9 MB in the beginning and 259.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:33:17,039 INFO L168 Benchmark]: RCFGBuilder took 741.22 ms. Allocated memory is still 302.0 MB. Free memory was 259.8 MB in the beginning and 235.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:33:17,040 INFO L168 Benchmark]: TraceAbstraction took 5367.41 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 235.7 MB in the beginning and 200.3 MB in the end (delta: 35.5 MB). Peak memory consumption was 194.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:33:17,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 727.65 ms. Allocated memory is still 302.0 MB. Free memory was 269.8 MB in the beginning and 263.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 67.21 ms. Allocated memory is still 302.0 MB. Free memory was 263.0 MB in the beginning and 260.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 66.43 ms. Allocated memory is still 302.0 MB. Free memory was 260.9 MB in the beginning and 259.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 741.22 ms. Allocated memory is still 302.0 MB. Free memory was 259.8 MB in the beginning and 235.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5367.41 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 235.7 MB in the beginning and 200.3 MB in the end (delta: 35.5 MB). Peak memory consumption was 194.8 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 4 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.2s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred 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, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 36196 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...