/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/safe028_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:37:38,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:37:38,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:37:38,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:37:38,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:37:38,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:37:38,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:37:38,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:37:38,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:37:38,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:37:38,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:37:38,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:37:38,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:37:38,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:37:38,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:37:38,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:37:38,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:37:38,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:37:38,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:37:38,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:37:38,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:37:38,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:37:38,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:37:38,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:37:38,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:37:38,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:37:38,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:37:38,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:37:38,640 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 02:37:38,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:37:38,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:37:38,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:37:38,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:37:38,674 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:37:38,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:37:38,675 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:37:38,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:37:38,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:37:38,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:37:38,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:37:38,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:37:38,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:37:38,676 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:37:38,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:37:38,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:37:38,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:37:38,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:37:38,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:37:38,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:37:38,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:37:38,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:37:38,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:37:38,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:37:38,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:37:38,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:37:38,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:37:38,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:37:38,679 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:37:38,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:37:38,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:37:38,680 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:37:38,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:37:38,680 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:37:39,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:37:39,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:37:39,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:37:39,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:37:39,149 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:37:39,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_tso.oepc.i [2021-01-27 02:37:39,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04efb2c36/df9d0f391c0c4fa293143a7280ad6594/FLAG16d98694f [2021-01-27 02:37:39,954 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:37:39,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_tso.oepc.i [2021-01-27 02:37:39,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04efb2c36/df9d0f391c0c4fa293143a7280ad6594/FLAG16d98694f [2021-01-27 02:37:40,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04efb2c36/df9d0f391c0c4fa293143a7280ad6594 [2021-01-27 02:37:40,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:37:40,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:37:40,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:37:40,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:37:40,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:37:40,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:37:40" (1/1) ... [2021-01-27 02:37:40,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765cd271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:40, skipping insertion in model container [2021-01-27 02:37:40,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:37:40" (1/1) ... [2021-01-27 02:37:40,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:37:40,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:37:40,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:37:40,880 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:37:40,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:37:41,121 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:37:41,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41 WrapperNode [2021-01-27 02:37:41,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:37:41,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:37:41,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:37:41,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:37:41,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:37:41,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:37:41,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:37:41,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:37:41,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (1/1) ... [2021-01-27 02:37:41,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:37:41,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:37:41,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:37:41,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:37:41,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (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 02:37:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:37:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:37:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:37:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:37:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:37:41,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:37:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:37:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:37:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:37:41,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:37:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:37:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:37:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:37:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:37:41,322 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 02:37:41,736 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:37:41,737 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:37:41,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:37:41 BoogieIcfgContainer [2021-01-27 02:37:41,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:37:41,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:37:41,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:37:41,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:37:41,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:37:40" (1/3) ... [2021-01-27 02:37:41,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714194cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:37:41, skipping insertion in model container [2021-01-27 02:37:41,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:37:41" (2/3) ... [2021-01-27 02:37:41,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714194cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:37:41, skipping insertion in model container [2021-01-27 02:37:41,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:37:41" (3/3) ... [2021-01-27 02:37:41,748 INFO L111 eAbstractionObserver]: Analyzing ICFG safe028_tso.oepc.i [2021-01-27 02:37:41,762 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:37:41,762 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:37:41,765 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:37:41,766 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:37:41,798 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,798 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,799 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,799 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,799 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,799 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,800 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,800 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,800 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,801 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,801 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,801 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,802 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,802 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,802 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,802 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,803 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,803 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,803 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,803 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,804 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,804 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,804 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,804 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,805 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,805 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,805 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,805 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,806 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,806 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,806 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,806 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,807 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,807 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,807 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,808 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,810 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,810 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,811 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,811 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,817 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,818 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,818 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,818 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,821 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,822 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,822 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,822 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:37:41,824 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:37:41,838 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:37:41,864 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:37:41,865 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:37:41,865 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:37:41,865 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:37:41,865 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:37:41,865 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:37:41,865 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:37:41,865 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:37:41,904 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:37:41,904 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 96#[L-1-1]don't care, 99#[L17]don't care, 102#[L17-1]don't care, 105#[L17-2]don't care, 108#[L17-3]don't care, 111#[L17-4]don't care, 114#[L711]don't care, 117#[L713]don't care, 120#[L715]don't care, 123#[L716]don't care, 126#[L717]don't care, 129#[L719]don't care, 132#[L721]don't care, 135#[L-1-2]don't care, 138#[L-1-3]don't care, 141#[L777]don't care, 144#[L777-1]don't care, 147#[L778]don't care, 150#[L778-1, P0ENTRY]don't care, 155#[P0ENTRY, L779]don't care, 161#[L724, L779]don't care, 165#[L726, L779]don't care, 173#[L779, L731]don't care, 179#[L736, L779]don't care, 183#[P0FINAL, L779]don't care, 191#[P0EXIT, L779]don't care, 195#[P0EXIT, L779-1]don't care, 198#[P0EXIT, L780]don't care, 201#[P0EXIT, P1ENTRY, L780-1]don't care, 204#[P0EXIT, P1ENTRY, L781]don't care, 210#[P0EXIT, P1ENTRY, L781-1]don't care, 218#[P0EXIT, L782, P1ENTRY]don't care, 224#[P0EXIT, L741, L782]don't care, 228#[P0EXIT, L782, L743]don't care, 234#[P0EXIT, L748, L782]don't care, 242#[P0EXIT, P1FINAL, L782]don't care, 248#[P0EXIT, L782, P1EXIT]don't care, 252#[P0EXIT, P2ENTRY, L782-1, P1EXIT]don't care, 255#[P0EXIT, L753, L782-1, P1EXIT]don't care, 261#[P0EXIT, L782-1, L755, P1EXIT]don't care, 267#[P0EXIT, L782-1, L758, P1EXIT]don't care, 273#[P0EXIT, L763, L782-1, P1EXIT]don't care, 281#[P0EXIT, L782-1, P1EXIT, P2FINAL]don't care, 285#[P0EXIT, P2EXIT, L782-1, P1EXIT]don't care, 291#[P0EXIT, P2EXIT, L783, P1EXIT]don't care, 294#[P0EXIT, P2EXIT, P1EXIT, L785]don't care, 297#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 300#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 303#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 308#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 306#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 313#[P0EXIT, P2EXIT, L791, P1EXIT]don't care, 316#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 319#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 322#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 325#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 331#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 336#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 370#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:37:41,905 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:37:41,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:37:41,912 INFO L82 PathProgramCache]: Analyzing trace with hash -725451466, now seen corresponding path program 1 times [2021-01-27 02:37:41,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:37:41,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302585640] [2021-01-27 02:37:41,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:37:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:37:42,279 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 02:37:42,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302585640] [2021-01-27 02:37:42,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:37:42,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:37:42,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857888036] [2021-01-27 02:37:42,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:37:42,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:37:42,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:37:42,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:37:42,311 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:37:42,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 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: 59 and size of Sequence is : 60[2021-01-27 02:37:42,331 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:37:42,332 INFO L165 SleepSetCegar]: [374#[ULTIMATE.startENTRY]true, 376#[L-1]true, 378#[L-1-1]true, 380#[L17]true, 382#[L17-1]true, 384#[L17-2]true, 386#[L17-3]true, 388#[L17-4]true, 390#[L711]true, 392#[L713]true, 394#[L715]true, 396#[L716]true, 398#[L717]true, 400#[L719]true, 402#[L721]true, 404#[L-1-2]true, 406#[L-1-3]true, 408#[L777]true, 410#[L777-1]true, 412#[L778]true, 414#[L778-1, P0ENTRY]true, 417#[P0ENTRY, L779]true, 421#[L724, L779]true, 424#[L726, L779]true, 429#[L779, L731]true, 433#[L736, L779]true, 436#[P0FINAL, L779]true, 441#[P0EXIT, L779]true, 444#[P0EXIT, L779-1]true, 446#[P0EXIT, L780]true, 448#[P0EXIT, P1ENTRY, L780-1]true, 450#[P0EXIT, P1ENTRY, L781]true, 454#[P0EXIT, P1ENTRY, L781-1]true, 459#[P0EXIT, L782, P1ENTRY]true, 463#[P0EXIT, L741, L782]true, 466#[P0EXIT, L782, L743]true, 470#[P0EXIT, L748, L782]true, 475#[P0EXIT, P1FINAL, L782]true, 479#[P0EXIT, L782, P1EXIT]true, 482#[P0EXIT, P2ENTRY, L782-1, P1EXIT]true, 484#[P0EXIT, L753, L782-1, P1EXIT]true, 488#[P0EXIT, L782-1, L755, P1EXIT]true, 492#[P0EXIT, L782-1, L758, P1EXIT]true, 496#[P0EXIT, L763, L782-1, P1EXIT]true, 501#[P0EXIT, L782-1, P1EXIT, P2FINAL]true, 504#[P0EXIT, P2EXIT, L782-1, P1EXIT]true, 508#[P0EXIT, P2EXIT, L783, P1EXIT]true, 510#[P0EXIT, P2EXIT, P1EXIT, L785]true, 512#[P0EXIT, P2EXIT, L786, P1EXIT]true, 514#[P0EXIT, P2EXIT, P1EXIT, L2]true, 516#[P0EXIT, P2EXIT, L3, P1EXIT]true, 518#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 524#[P0EXIT, P2EXIT, L791, P1EXIT]true, 526#[P0EXIT, P2EXIT, L792, P1EXIT]true, 528#[P0EXIT, P2EXIT, P1EXIT, L18]true, 530#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 532#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 536#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 539#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 543#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:37:42,332 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:37:42,332 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:37:42,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:37:42,333 INFO L82 PathProgramCache]: Analyzing trace with hash 114337080, now seen corresponding path program 1 times [2021-01-27 02:37:42,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:37:42,334 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339007939] [2021-01-27 02:37:42,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:37:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:37:42,643 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 02:37:42,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339007939] [2021-01-27 02:37:42,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:37:42,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:37:42,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574536400] [2021-01-27 02:37:42,646 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:37:42,647 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:37:42,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:37:42,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:37:42,649 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:37:42,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 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) [2021-01-27 02:37:42,800 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:42,824 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:37:42,864 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:37:42,865 INFO L165 SleepSetCegar]: [553#[ULTIMATE.startENTRY]true, 556#[L-1]true, 559#[L-1-1]true, 562#[L17]true, 565#[L17-1]true, 568#[L17-2]true, 571#[L17-3]true, 574#[L17-4]true, 577#[L711]true, 580#[L713]true, 583#[L715]true, 586#[L716]true, 589#[L717]true, 592#[L719]true, 595#[L721]true, 598#[L-1-2]true, 601#[L-1-3]true, 604#[L777]true, 607#[L777-1]true, 610#[L778]true, 613#[L778-1, P0ENTRY]true, 618#[P0ENTRY, L779]true, 624#[L724, L779]true, 628#[L726, L779](= ~y~0 1), 636#[L779, L731](= ~y~0 1), 642#[L736, L779](= ~y~0 1), 646#[P0FINAL, L779](= ~y~0 1), 654#[P0EXIT, L779](= ~y~0 1), 658#[P0EXIT, L779-1](= ~y~0 1), 661#[P0EXIT, L780](= ~y~0 1), 664#[P0EXIT, P1ENTRY, L780-1](= ~y~0 1), 667#[P0EXIT, P1ENTRY, L781](= ~y~0 1), 673#[P0EXIT, P1ENTRY, L781-1](= ~y~0 1), 681#[P0EXIT, L782, P1ENTRY](= ~y~0 1), 687#[P0EXIT, L741, L782](= ~y~0 1), 691#[P0EXIT, L782, L743](= ~y~0 1), 697#[P0EXIT, L748, L782](= ~y~0 1), 705#[P0EXIT, P1FINAL, L782](= ~y~0 1), 711#[P0EXIT, L782, P1EXIT](= ~y~0 1), 715#[P0EXIT, P2ENTRY, L782-1, P1EXIT](= ~y~0 1), 718#[P0EXIT, L753, L782-1, P1EXIT](= ~y~0 1), 724#[P0EXIT, L782-1, L755, P1EXIT](= ~y~0 1), 734#[P0EXIT, L783, L755, P1EXIT](= ~y~0 1), 1238#[P0EXIT, L755, P1EXIT, L785](= ~y~0 1), 1244#[P0EXIT, L786, L755, P1EXIT](= ~y~0 1), 1250#[P0EXIT, L755, P1EXIT, L2](= ~y~0 1), 1256#[P0EXIT, L3, L755, P1EXIT](= ~y~0 1), 1265#[P0EXIT, L755, L2-1, P1EXIT](= ~y~0 1), 1278#[P0EXIT, L755, L791, P1EXIT](= ~y~0 1), 1286#[P0EXIT, L791, L758, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1292#[P0EXIT, L763, L791, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1298#[P0EXIT, L791, P1EXIT, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1304#[P0EXIT, P2EXIT, L791, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1308#[P0EXIT, P2EXIT, L792, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1311#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1314#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1317#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1323#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1328#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1334#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1))] [2021-01-27 02:37:42,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:37:42,866 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:37:42,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:37:42,867 INFO L82 PathProgramCache]: Analyzing trace with hash -309118092, now seen corresponding path program 2 times [2021-01-27 02:37:42,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:37:42,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711568505] [2021-01-27 02:37:42,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:37:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:37:43,071 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 02:37:43,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711568505] [2021-01-27 02:37:43,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:37:43,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:37:43,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072386770] [2021-01-27 02:37:43,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:37:43,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:37:43,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:37:43,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:37:43,075 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:37:43,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 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) [2021-01-27 02:37:43,184 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,396 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,421 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,489 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,579 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,840 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,852 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,862 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,895 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:43,960 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:44,080 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:44,164 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:37:44,174 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:37:44,175 INFO L165 SleepSetCegar]: [1345#[ULTIMATE.startENTRY]true, 1348#[L-1]true, 1351#[L-1-1]true, 1354#[L17]true, 1357#[L17-1]true, 1360#[L17-2]true, 1363#[L17-3]true, 1366#[L17-4]true, 1369#[L711](= ~__unbuffered_cnt~0 0), 1372#[L713](= ~__unbuffered_cnt~0 0), 1375#[L715](= ~__unbuffered_cnt~0 0), 1378#[L716](= ~__unbuffered_cnt~0 0), 1383#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1386#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1389#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1392#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1395#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1398#[L777](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1401#[L777-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1404#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1407#[L778-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1412#[P0ENTRY, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1418#[L724, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1424#[L724, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20478#[L724, L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20486#[L724, P1ENTRY, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20499#[L724, P1ENTRY, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20515#[L724, P1ENTRY, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20533#[L724, L782, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20549#[L724, L741, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20563#[L724, L782, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20579#[L748, L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20597#[P1FINAL, L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20613#[L724, L782, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20622#[P2ENTRY, L724, L782-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20635#[L753, L724, L782-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20651#[L724, L782-1, L755, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20667#[L724, L782-1, L758, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20685#[L726, L782-1, L758, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20702#[L782-1, L758, P1EXIT, L731](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 20717#[L736, L782-1, L758, P1EXIT](and (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20732#[P0FINAL, L782-1, L758, P1EXIT](and (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20747#[P0EXIT, L782-1, L758, P1EXIT](and (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20758#[P0EXIT, L763, L782-1, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20770#[P0EXIT, L782-1, P1EXIT, P2FINAL](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20778#[P0EXIT, P2EXIT, L782-1, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20786#[P0EXIT, P2EXIT, L783, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 20791#[P0EXIT, P2EXIT, P1EXIT, L785](= ~y~0 1), 20796#[P0EXIT, P2EXIT, L786, P1EXIT](= ~y~0 1), 20801#[P0EXIT, P2EXIT, P1EXIT, L2](= ~y~0 1), 20806#[P0EXIT, P2EXIT, L3, P1EXIT](= ~y~0 1), 20813#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~y~0 1), 20821#[P0EXIT, P2EXIT, L791, P1EXIT](= ~y~0 1), 20826#[P0EXIT, P2EXIT, L792, P1EXIT](= ~y~0 1), 20831#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 20836#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 20843#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 20851#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 20858#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 20866#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:37:44,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:37:44,176 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:37:44,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:37:44,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1309610600, now seen corresponding path program 3 times [2021-01-27 02:37:44,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:37:44,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443465004] [2021-01-27 02:37:44,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:37:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:37:44,304 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 02:37:44,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443465004] [2021-01-27 02:37:44,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:37:44,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:37:44,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224590165] [2021-01-27 02:37:44,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:37:44,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:37:44,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:37:44,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:37:44,307 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:37:44,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 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: 59 and size of Sequence is : 60[2021-01-27 02:37:45,383 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:37:45,384 INFO L165 SleepSetCegar]: [20876#[ULTIMATE.startENTRY]true, 20879#[L-1]true, 20882#[L-1-1]true, 20885#[L17]true, 20888#[L17-1]true, 20891#[L17-2]true, 20894#[L17-3]true, 20897#[L17-4]true, 20900#[L711](= ~__unbuffered_cnt~0 0), 20903#[L713](= ~__unbuffered_cnt~0 0), 20906#[L715](= ~__unbuffered_cnt~0 0), 20909#[L716](= ~__unbuffered_cnt~0 0), 20912#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20915#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20918#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20921#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20924#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20927#[L777](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20930#[L777-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20933#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20936#[L778-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20941#[P0ENTRY, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20947#[L724, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 20953#[L724, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33531#[L724, L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33534#[L724, P1ENTRY, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33537#[L724, P1ENTRY, L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33543#[L724, P1ENTRY, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33551#[L724, L782, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33557#[L724, L741, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33563#[P2ENTRY, L724, L741, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44059#[L753, L724, L741, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44079#[L724, L741, L782-1, L755](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44099#[L724, L741, L782-1, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44126#[L741, L726, L782-1, L758](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44149#[L741, L782-1, L758, L731](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44172#[L736, L741, L782-1, L758](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 44196#[L741, P0FINAL, L782-1, L758](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 44220#[P0EXIT, L741, L782-1, L758](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 44236#[P0EXIT, L743, L782-1, L758](and (= ~x~0 1) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 44245#[P0EXIT, L748, L782-1, L758](and (= ~x~0 1) (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44256#[P0EXIT, P1FINAL, L782-1, L758](and (= ~x~0 1) (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44267#[P0EXIT, L782-1, L758, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44272#[P0EXIT, L763, L782-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44280#[P0EXIT, L782-1, P1EXIT, P2FINAL](and (= ~x~0 1) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44284#[P0EXIT, P2EXIT, L782-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44290#[P0EXIT, P2EXIT, L783, P1EXIT](and (= ~x~0 1) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 44293#[P0EXIT, P2EXIT, P1EXIT, L785](and (= ~x~0 1) (= ~y~0 1)), 44296#[P0EXIT, P2EXIT, L786, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44299#[P0EXIT, P2EXIT, P1EXIT, L2](and (= ~x~0 1) (= ~y~0 1)), 44302#[P0EXIT, P2EXIT, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44305#[P0EXIT, P2EXIT, L2-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44311#[P0EXIT, P2EXIT, L791, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44314#[P0EXIT, P2EXIT, L792, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44317#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= ~y~0 1)), 44320#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44323#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44329#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44334#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= ~y~0 1)), 44340#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= ~y~0 1))] [2021-01-27 02:37:45,384 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:37:45,385 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:37:45,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:37:45,385 INFO L82 PathProgramCache]: Analyzing trace with hash 746339156, now seen corresponding path program 4 times [2021-01-27 02:37:45,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:37:45,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081720281] [2021-01-27 02:37:45,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:37:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:37:45,511 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 02:37:45,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081720281] [2021-01-27 02:37:45,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:37:45,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:37:45,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292911977] [2021-01-27 02:37:45,513 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:37:45,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:37:45,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:37:45,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:37:45,514 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:37:45,514 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 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) [2021-01-27 02:37:45,599 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:46,019 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:37:47,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:37:47,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:37:47 BasicIcfg [2021-01-27 02:37:47,189 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:37:47,191 INFO L168 Benchmark]: Toolchain (without parser) took 6934.93 ms. Allocated memory was 302.0 MB in the beginning and 406.8 MB in the end (delta: 104.9 MB). Free memory was 275.8 MB in the beginning and 265.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 261.2 MB. Max. memory is 16.0 GB. [2021-01-27 02:37:47,192 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:37:47,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.50 ms. Allocated memory is still 302.0 MB. Free memory was 274.7 MB in the beginning and 273.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:37:47,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.87 ms. Allocated memory is still 302.0 MB. Free memory was 273.2 MB in the beginning and 271.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:37:47,194 INFO L168 Benchmark]: Boogie Preprocessor took 30.04 ms. Allocated memory is still 302.0 MB. Free memory was 271.1 MB in the beginning and 270.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:37:47,195 INFO L168 Benchmark]: RCFGBuilder took 511.75 ms. Allocated memory is still 302.0 MB. Free memory was 270.0 MB in the beginning and 246.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:37:47,196 INFO L168 Benchmark]: TraceAbstraction took 5447.99 ms. Allocated memory was 302.0 MB in the beginning and 406.8 MB in the end (delta: 104.9 MB). Free memory was 246.9 MB in the beginning and 265.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 232.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:37:47,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 857.50 ms. Allocated memory is still 302.0 MB. Free memory was 274.7 MB in the beginning and 273.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 69.87 ms. Allocated memory is still 302.0 MB. Free memory was 273.2 MB in the beginning and 271.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 30.04 ms. Allocated memory is still 302.0 MB. Free memory was 271.1 MB in the beginning and 270.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 511.75 ms. Allocated memory is still 302.0 MB. Free memory was 270.0 MB in the beginning and 246.9 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5447.99 ms. Allocated memory was 302.0 MB in the beginning and 406.8 MB in the end (delta: 104.9 MB). Free memory was 246.9 MB in the beginning and 265.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 232.1 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, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.3s, 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, 0.6s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 38513 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...