/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/safe003_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:22:19,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:22:19,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:22:19,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:22:19,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:22:19,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:22:19,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:22:19,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:22:19,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:22:19,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:22:19,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:22:19,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:22:19,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:22:19,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:22:19,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:22:19,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:22:19,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:22:19,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:22:19,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:22:19,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:22:19,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:22:19,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:22:19,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:22:19,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:22:19,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:22:19,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:22:19,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:22:19,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:22:19,382 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 02:22:19,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:22:19,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:22:19,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:22:19,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:22:19,413 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:22:19,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:22:19,414 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:22:19,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:22:19,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:22:19,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:22:19,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:22:19,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:22:19,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:22:19,416 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:22:19,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:22:19,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:22:19,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:22:19,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:22:19,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:22:19,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:22:19,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:22:19,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:22:19,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:22:19,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:22:19,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:22:19,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:22:19,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:22:19,419 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:22:19,420 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:22:19,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:22:19,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:22:19,420 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:22:19,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:22:19,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:22:19,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:22:19,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:22:19,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:22:19,831 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:22:19,832 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:22:19,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i [2021-01-27 02:22:19,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c626688/6c0a2fa526224e63be46bd5778fe996f/FLAG0fa57a60b [2021-01-27 02:22:20,560 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:22:20,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i [2021-01-27 02:22:20,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c626688/6c0a2fa526224e63be46bd5778fe996f/FLAG0fa57a60b [2021-01-27 02:22:20,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c626688/6c0a2fa526224e63be46bd5778fe996f [2021-01-27 02:22:20,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:22:20,884 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:22:20,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:22:20,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:22:20,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:22:20,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:22:20" (1/1) ... [2021-01-27 02:22:20,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5841a0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:20, skipping insertion in model container [2021-01-27 02:22:20,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:22:20" (1/1) ... [2021-01-27 02:22:20,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:22:20,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:22:21,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:22:21,387 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:22:21,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:22:21,527 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:22:21,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21 WrapperNode [2021-01-27 02:22:21,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:22:21,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:22:21,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:22:21,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:22:21,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:22:21,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:22:21,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:22:21,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:22:21,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:22:21,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:22:21,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:22:21,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:22:21,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (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 02:22:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:22:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:22:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:22:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:22:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:22:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:22:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:22:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:22:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:22:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:22:21,771 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 02:22:22,276 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:22:22,277 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:22:22,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:22:22 BoogieIcfgContainer [2021-01-27 02:22:22,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:22:22,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:22:22,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:22:22,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:22:22,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:22:20" (1/3) ... [2021-01-27 02:22:22,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@853b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:22:22, skipping insertion in model container [2021-01-27 02:22:22,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21" (2/3) ... [2021-01-27 02:22:22,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@853b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:22:22, skipping insertion in model container [2021-01-27 02:22:22,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:22:22" (3/3) ... [2021-01-27 02:22:22,295 INFO L111 eAbstractionObserver]: Analyzing ICFG safe003_tso.opt.i [2021-01-27 02:22:22,310 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:22:22,311 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:22:22,315 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:22:22,316 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:22:22,359 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,359 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,359 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,359 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,360 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,360 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,360 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,360 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,361 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,361 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,362 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,362 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,363 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,363 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,363 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,363 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,363 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,364 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,364 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,364 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,365 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,365 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,366 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,366 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,368 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,369 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,369 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,369 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,370 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,370 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,370 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,371 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,372 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,375 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,376 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,376 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,388 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,389 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,389 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,390 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,395 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,396 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,397 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,397 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,400 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,400 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,400 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,401 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,404 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:22:22,417 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:22:22,457 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:22:22,458 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:22:22,458 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:22:22,458 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:22:22,458 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:22:22,459 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:22:22,459 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:22:22,459 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:22:22,514 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:22:22,515 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L711]don't care, 118#[L713]don't care, 121#[L715]don't care, 124#[L716]don't care, 127#[L717]don't care, 130#[L719]don't care, 133#[L721]don't care, 136#[L-1-2]don't care, 139#[L-1-3]don't care, 142#[L778]don't care, 145#[L778-1]don't care, 148#[L779]don't care, 151#[P0ENTRY, L779-1]don't care, 154#[L724, L779-1]don't care, 160#[L726, L779-1]don't care, 168#[L729, L779-1]don't care, 174#[L734, L779-1]don't care, 178#[P0FINAL, L779-1]don't care, 186#[P0EXIT, L779-1]don't care, 190#[P0EXIT, L780]don't care, 193#[P0EXIT, L780-1]don't care, 196#[P0EXIT, L781]don't care, 199#[P0EXIT, P1ENTRY, L781-1]don't care, 202#[P0EXIT, L782, P1ENTRY]don't care, 208#[P0EXIT, L782, L739]don't care, 216#[P0EXIT, L741, L782]don't care, 220#[P0EXIT, L782, L744]don't care, 226#[P0EXIT, L782, L749]don't care, 234#[P0EXIT, P1FINAL, L782]don't care, 238#[P0EXIT, L782, P1EXIT]don't care, 244#[P0EXIT, L782-1, P1EXIT]don't care, 247#[P0EXIT, L783, P1EXIT]don't care, 250#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 253#[P0EXIT, L754, L783-1, P1EXIT]don't care, 259#[P0EXIT, L756, L783-1, P1EXIT]don't care, 265#[P0EXIT, L759, L783-1, P1EXIT]don't care, 271#[P0EXIT, L764, L783-1, P1EXIT]don't care, 277#[P2FINAL, P0EXIT, L783-1, P1EXIT]don't care, 283#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 289#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 292#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 295#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 298#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 301#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 306#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 304#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 311#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 314#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 317#[L18, P0EXIT, P2EXIT, P1EXIT]don't care, 320#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 323#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 329#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 366#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:22:22,516 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:22,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:22,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1698561208, now seen corresponding path program 1 times [2021-01-27 02:22:22,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:22,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662916909] [2021-01-27 02:22:22,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:22,853 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 02:22:22,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662916909] [2021-01-27 02:22:22,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:22,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:22:22,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827216918] [2021-01-27 02:22:22,866 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:22:22,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:22,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:22:22,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:22:22,885 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:22,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 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: 60 and size of Sequence is : 61[2021-01-27 02:22:22,903 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:22,904 INFO L165 SleepSetCegar]: [372#[ULTIMATE.startENTRY]true, 374#[L-1]true, 376#[L-1-1]true, 378#[L17]true, 380#[L17-1]true, 382#[L17-2]true, 384#[L17-3]true, 386#[L17-4]true, 388#[L711]true, 390#[L713]true, 392#[L715]true, 394#[L716]true, 396#[L717]true, 398#[L719]true, 400#[L721]true, 402#[L-1-2]true, 404#[L-1-3]true, 406#[L778]true, 408#[L778-1]true, 410#[L779]true, 412#[P0ENTRY, L779-1]true, 414#[L724, L779-1]true, 418#[L726, L779-1]true, 423#[L729, L779-1]true, 427#[L734, L779-1]true, 430#[P0FINAL, L779-1]true, 435#[P0EXIT, L779-1]true, 438#[P0EXIT, L780]true, 440#[P0EXIT, L780-1]true, 442#[P0EXIT, L781]true, 444#[P0EXIT, P1ENTRY, L781-1]true, 446#[P0EXIT, L782, P1ENTRY]true, 450#[P0EXIT, L782, L739]true, 455#[P0EXIT, L741, L782]true, 458#[P0EXIT, L782, L744]true, 462#[P0EXIT, L782, L749]true, 467#[P0EXIT, P1FINAL, L782]true, 470#[P0EXIT, L782, P1EXIT]true, 474#[P0EXIT, L782-1, P1EXIT]true, 476#[P0EXIT, L783, P1EXIT]true, 478#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 480#[P0EXIT, L754, L783-1, P1EXIT]true, 484#[P0EXIT, L756, L783-1, P1EXIT]true, 488#[P0EXIT, L759, L783-1, P1EXIT]true, 492#[P0EXIT, L764, L783-1, P1EXIT]true, 496#[P2FINAL, P0EXIT, L783-1, P1EXIT]true, 500#[P0EXIT, P2EXIT, L783-1, P1EXIT]true, 504#[P0EXIT, P2EXIT, L784, P1EXIT]true, 506#[P0EXIT, P2EXIT, L786, P1EXIT]true, 508#[P0EXIT, P2EXIT, L787, P1EXIT]true, 510#[P0EXIT, P2EXIT, P1EXIT, L2]true, 512#[P0EXIT, P2EXIT, L3, P1EXIT]true, 514#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 520#[P0EXIT, P2EXIT, L792, P1EXIT]true, 522#[P0EXIT, P2EXIT, L793, P1EXIT]true, 524#[L18, P0EXIT, P2EXIT, P1EXIT]true, 526#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 528#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 532#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 534#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 538#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:22:22,905 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:22:22,905 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:22,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:22,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-27 02:22:22,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:22,906 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913823391] [2021-01-27 02:22:22,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:23,149 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 02:22:23,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913823391] [2021-01-27 02:22:23,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:23,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:22:23,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265355718] [2021-01-27 02:22:23,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:22:23,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:23,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:22:23,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:22:23,154 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:23,154 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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) [2021-01-27 02:22:23,281 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,348 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,440 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,499 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,507 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,519 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:23,537 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:23,538 INFO L165 SleepSetCegar]: [548#[ULTIMATE.startENTRY]true, 551#[L-1]true, 554#[L-1-1]true, 557#[L17]true, 560#[L17-1]true, 563#[L17-2]true, 566#[L17-3]true, 569#[L17-4]true, 572#[L711]true, 575#[L713]true, 578#[L715]true, 581#[L716]true, 584#[L717]true, 587#[L719]true, 590#[L721]true, 593#[L-1-2]true, 596#[L-1-3]true, 599#[L778]true, 602#[L778-1]true, 605#[L779]true, 608#[P0ENTRY, L779-1]true, 611#[L724, L779-1]true, 617#[L726, L779-1]true, 625#[L729, L779-1]true, 631#[L734, L779-1]true, 635#[P0FINAL, L779-1]true, 643#[P0EXIT, L779-1]true, 647#[P0EXIT, L780]true, 650#[P0EXIT, L780-1]true, 653#[P0EXIT, L781]true, 656#[P0EXIT, P1ENTRY, L781-1]true, 659#[P0EXIT, L782, P1ENTRY]true, 665#[P0EXIT, L782, L739]true, 673#[P0EXIT, L741, L782]true, 679#[P0EXIT, L741, L782-1]true, 4636#[P0EXIT, L741, L783]true, 4642#[P0EXIT, P2ENTRY, L741, L783-1]true, 4651#[P0EXIT, L741, L754, L783-1]true, 4663#[P0EXIT, L741, L756, L783-1]true, 4675#[P0EXIT, L741, L759, L783-1]true, 4690#[P0EXIT, L764, L741, L783-1]true, 4705#[P2FINAL, P0EXIT, L741, L783-1]true, 4717#[P0EXIT, P2EXIT, L741, L783-1]true, 4726#[P0EXIT, P2EXIT, L741, L784]true, 4732#[P0EXIT, P2EXIT, L741, L786]true, 4738#[P0EXIT, P2EXIT, L741, L787]true, 4744#[P0EXIT, P2EXIT, L741, L2]true, 4750#[P0EXIT, P2EXIT, L741, L3]true, 4759#[P0EXIT, P2EXIT, L741, L2-1]true, 4772#[P0EXIT, P2EXIT, L741, L792]true, 4780#[P0EXIT, P2EXIT, L741, L793]true, 4789#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 4795#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 4801#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 4807#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 4811#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 4814#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 4817#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 4823#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 4826#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 4832#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:22:23,538 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:22:23,539 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:23,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:23,540 INFO L82 PathProgramCache]: Analyzing trace with hash -140693747, now seen corresponding path program 2 times [2021-01-27 02:22:23,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:23,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111944559] [2021-01-27 02:22:23,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:23,728 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 02:22:23,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111944559] [2021-01-27 02:22:23,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:23,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:23,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875655581] [2021-01-27 02:22:23,730 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:23,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:23,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:23,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:23,732 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:23,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-27 02:22:23,872 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:24,168 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:24,194 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:24,195 INFO L165 SleepSetCegar]: [4844#[ULTIMATE.startENTRY]true, 4847#[L-1]true, 4850#[L-1-1]true, 4853#[L17]true, 4856#[L17-1]true, 4859#[L17-2]true, 4862#[L17-3]true, 4865#[L17-4]true, 4868#[L711]true, 4871#[L713]true, 4874#[L715]true, 4877#[L716]true, 4880#[L717]true, 4883#[L719]true, 4886#[L721]true, 4889#[L-1-2]true, 4892#[L-1-3]true, 4895#[L778]true, 4898#[L778-1]true, 4901#[L779]true, 4904#[P0ENTRY, L779-1]true, 4907#[L724, L779-1]true, 4913#[L726, L779-1](= 2 ~y~0), 4921#[L729, L779-1](= 2 ~y~0), 4927#[L734, L779-1](= 2 ~y~0), 4931#[P0FINAL, L779-1](= 2 ~y~0), 4939#[P0EXIT, L779-1](= 2 ~y~0), 4943#[P0EXIT, L780](= 2 ~y~0), 4946#[P0EXIT, L780-1](= 2 ~y~0), 4949#[P0EXIT, L781](= 2 ~y~0), 4952#[P0EXIT, P1ENTRY, L781-1](= 2 ~y~0), 4955#[P0EXIT, L782, P1ENTRY](= 2 ~y~0), 4961#[P0EXIT, L782, L739](= 2 ~y~0), 4969#[P0EXIT, L741, L782](= 2 ~y~0), 4975#[P0EXIT, L741, L782-1](= 2 ~y~0), 7051#[P0EXIT, L741, L783](= 2 ~y~0), 7054#[P0EXIT, P2ENTRY, L741, L783-1](= 2 ~y~0), 7057#[P0EXIT, L741, L754, L783-1](= 2 ~y~0), 7063#[P0EXIT, L741, L756, L783-1](= 2 ~y~0), 7073#[P0EXIT, L741, L756, L784](= 2 ~y~0), 9107#[P0EXIT, L741, L786, L756](= 2 ~y~0), 9115#[P0EXIT, L741, L787, L756](= 2 ~y~0), 9123#[P0EXIT, L741, L756, L2](= 2 ~y~0), 9131#[P0EXIT, L741, L756, L3](= 2 ~y~0), 9144#[P0EXIT, L741, L756, L2-1](= 2 ~y~0), 9161#[P0EXIT, L741, L756, L792](= 2 ~y~0), 9175#[P0EXIT, L741, L756, L793](= 2 ~y~0), 9191#[P0EXIT, L756, L793, L744](= ~y~0 1), 9204#[P0EXIT, L756, L793, L749](= ~y~0 1), 9219#[P0EXIT, P1FINAL, L756, L793](= ~y~0 1), 9234#[P0EXIT, L756, L793, P1EXIT](= ~y~0 1), 9245#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 9255#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 9265#[P2FINAL, P0EXIT, L793, P1EXIT](= ~y~0 1), 9273#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 9277#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 9280#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 9283#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 9289#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 9292#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 9298#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:22:24,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:22:24,195 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:24,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:24,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1927780723, now seen corresponding path program 3 times [2021-01-27 02:22:24,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:24,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888771650] [2021-01-27 02:22:24,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:24,398 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 02:22:24,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888771650] [2021-01-27 02:22:24,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:24,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:24,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221113525] [2021-01-27 02:22:24,400 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:24,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:24,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:24,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:24,402 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:24,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-27 02:22:24,523 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:24,827 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:24,868 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:24,883 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:24,884 INFO L165 SleepSetCegar]: [9310#[ULTIMATE.startENTRY]true, 9313#[L-1]true, 9316#[L-1-1]true, 9319#[L17]true, 9322#[L17-1]true, 9325#[L17-2]true, 9328#[L17-3]true, 9331#[L17-4]true, 9334#[L711]true, 9337#[L713]true, 9340#[L715]true, 9343#[L716]true, 9346#[L717]true, 9349#[L719]true, 9352#[L721]true, 9355#[L-1-2]true, 9358#[L-1-3]true, 9361#[L778]true, 9364#[L778-1]true, 9367#[L779]true, 9370#[P0ENTRY, L779-1]true, 9373#[L724, L779-1]true, 9379#[L726, L779-1](= 2 ~y~0), 9387#[L729, L779-1](= 2 ~y~0), 9393#[L734, L779-1](= 2 ~y~0), 9397#[P0FINAL, L779-1](= 2 ~y~0), 9405#[P0EXIT, L779-1](= 2 ~y~0), 9409#[P0EXIT, L780](= 2 ~y~0), 9412#[P0EXIT, L780-1](= 2 ~y~0), 9415#[P0EXIT, L781](= 2 ~y~0), 9418#[P0EXIT, P1ENTRY, L781-1](= 2 ~y~0), 9421#[P0EXIT, L782, P1ENTRY](= 2 ~y~0), 9427#[P0EXIT, L782, L739](= 2 ~y~0), 9435#[P0EXIT, L741, L782](= 2 ~y~0), 9441#[P0EXIT, L741, L782-1](= 2 ~y~0), 11517#[P0EXIT, L741, L783](= 2 ~y~0), 11520#[P0EXIT, P2ENTRY, L741, L783-1](= 2 ~y~0), 11523#[P0EXIT, L741, L754, L783-1](= 2 ~y~0), 11533#[P0EXIT, L741, L784, L754](= 2 ~y~0), 14755#[P0EXIT, L741, L786, L754](= 2 ~y~0), 14765#[P0EXIT, L741, L787, L754](= 2 ~y~0), 14775#[P0EXIT, L741, L754, L2](= 2 ~y~0), 14785#[P0EXIT, L741, L754, L3](= 2 ~y~0), 14802#[P0EXIT, L741, L754, L2-1](= 2 ~y~0), 14823#[P0EXIT, L741, L754, L792](= 2 ~y~0), 14841#[P0EXIT, L741, L793, L754](= 2 ~y~0), 14861#[P0EXIT, L793, L754, L744](= ~y~0 1), 14878#[P0EXIT, L793, L754, L749](= ~y~0 1), 14895#[P0EXIT, P1FINAL, L793, L754](= ~y~0 1), 14912#[P0EXIT, L793, L754, P1EXIT](= ~y~0 1), 14923#[P0EXIT, L756, L793, P1EXIT](= ~y~0 1), 14929#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 14935#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 14941#[P2FINAL, P0EXIT, L793, P1EXIT](= ~y~0 1), 14947#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 14951#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 14954#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 14957#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 14963#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 14966#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 14972#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:22:24,884 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:22:24,884 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:24,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:24,885 INFO L82 PathProgramCache]: Analyzing trace with hash -106155937, now seen corresponding path program 4 times [2021-01-27 02:22:24,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:24,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366402050] [2021-01-27 02:22:24,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:25,018 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 02:22:25,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366402050] [2021-01-27 02:22:25,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:25,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:22:25,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47956513] [2021-01-27 02:22:25,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:22:25,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:25,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:22:25,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:22:25,020 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:25,021 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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) [2021-01-27 02:22:25,370 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:25,407 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:28,084 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:28,132 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:28,133 INFO L165 SleepSetCegar]: [14983#[ULTIMATE.startENTRY]true, 14986#[L-1]true, 14989#[L-1-1]true, 14992#[L17]true, 14995#[L17-1]true, 14998#[L17-2]true, 15001#[L17-3]true, 15004#[L17-4]true, 15007#[L711]true, 15010#[L713]true, 15013#[L715](= ~__unbuffered_p2_EAX~0 0), 15016#[L716](= ~__unbuffered_p2_EAX~0 0), 15019#[L717](= ~__unbuffered_p2_EAX~0 0), 15022#[L719](= ~__unbuffered_p2_EAX~0 0), 15025#[L721](= ~__unbuffered_p2_EAX~0 0), 15028#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 15031#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 15034#[L778](= ~__unbuffered_p2_EAX~0 0), 15037#[L778-1](= ~__unbuffered_p2_EAX~0 0), 15040#[L779](= ~__unbuffered_p2_EAX~0 0), 15043#[P0ENTRY, L779-1](= ~__unbuffered_p2_EAX~0 0), 15046#[L724, L779-1](= ~__unbuffered_p2_EAX~0 0), 15054#[L724, L780](= ~__unbuffered_p2_EAX~0 0), 108180#[L724, L780-1](= ~__unbuffered_p2_EAX~0 0), 108192#[L724, L781](= ~__unbuffered_p2_EAX~0 0), 108204#[L724, P1ENTRY, L781-1](= ~__unbuffered_p2_EAX~0 0), 108225#[L724, L782, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 108249#[L724, L782, L739](= ~__unbuffered_p2_EAX~0 0), 108275#[L741, L724, L782](= ~__unbuffered_p2_EAX~0 0), 108297#[L724, L782, L744](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 108329#[L724, L782, L749](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140847#[L724, P1FINAL, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140869#[L724, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140884#[L724, L782-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140896#[L724, L783, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140908#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140929#[L724, L754, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 140953#[L724, L756, L783-1, P1EXIT](= ~y~0 1), 140981#[L756, L726, L783-1, P1EXIT](= 2 ~y~0), 140996#[L729, L756, L783-1, P1EXIT](= 2 ~y~0), 141011#[L756, L734, L783-1, P1EXIT](= 2 ~y~0), 141026#[L756, P0FINAL, L783-1, P1EXIT](= 2 ~y~0), 141041#[P0EXIT, L756, L783-1, P1EXIT](= 2 ~y~0), 141054#[P0EXIT, L756, L784, P1EXIT](= 2 ~y~0), 141517#[P0EXIT, L786, L756, P1EXIT](= 2 ~y~0), 141522#[P0EXIT, L787, L756, P1EXIT](= 2 ~y~0), 141527#[P0EXIT, L756, P1EXIT, L2](= 2 ~y~0), 141532#[P0EXIT, L756, L3, P1EXIT](= 2 ~y~0), 141539#[P0EXIT, L756, L2-1, P1EXIT](= 2 ~y~0), 141547#[P0EXIT, L756, L792, P1EXIT](= 2 ~y~0), 141556#[P0EXIT, L756, L793, P1EXIT](= 2 ~y~0), 141566#[P0EXIT, L759, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141578#[P0EXIT, L764, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141592#[P2FINAL, P0EXIT, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141606#[P0EXIT, P2EXIT, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141614#[L18, P0EXIT, P2EXIT, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141621#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141632#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141644#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141653#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 141665#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-27 02:22:28,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:22:28,133 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:28,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:28,134 INFO L82 PathProgramCache]: Analyzing trace with hash 417095729, now seen corresponding path program 5 times [2021-01-27 02:22:28,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:28,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9736167] [2021-01-27 02:22:28,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:28,278 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 02:22:28,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9736167] [2021-01-27 02:22:28,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:28,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:22:28,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360897722] [2021-01-27 02:22:28,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:22:28,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:28,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:22:28,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:22:28,281 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:28,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 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) [2021-01-27 02:22:29,871 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:29,923 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:29,924 INFO L165 SleepSetCegar]: [141676#[ULTIMATE.startENTRY]true, 141679#[L-1]true, 141682#[L-1-1]true, 141685#[L17]true, 141688#[L17-1]true, 141691#[L17-2]true, 141694#[L17-3]true, 141697#[L17-4]true, 141700#[L711]true, 141703#[L713]true, 141706#[L715](= ~__unbuffered_p2_EAX~0 0), 141709#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141712#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141715#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141718#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141721#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141724#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141727#[L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141730#[L778-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141733#[L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141736#[P0ENTRY, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141739#[L724, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 141747#[L724, L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176324#[L724, L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176327#[L724, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176330#[L724, P1ENTRY, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176333#[L724, L782, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176339#[L724, L782, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176347#[L741, L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 176351#[L724, L782, L744](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 176359#[L724, L782, L749](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187505#[L724, P1FINAL, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187509#[L724, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187515#[L724, L782-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187518#[L724, L783, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187521#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187524#[L724, L754, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187530#[L724, L756, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 187536#[L724, L759, L783-1, P1EXIT](= ~y~0 1), 191564#[L759, L726, L783-1, P1EXIT](= 2 ~y~0), 191593#[L729, L759, L783-1, P1EXIT](= 2 ~y~0), 191618#[L759, L734, L783-1, P1EXIT](= 2 ~y~0), 191645#[L759, P0FINAL, L783-1, P1EXIT](= 2 ~y~0), 191672#[P0EXIT, L759, L783-1, P1EXIT](= 2 ~y~0), 191693#[P0EXIT, L764, L783-1, P1EXIT](= 2 ~y~0), 191711#[P2FINAL, P0EXIT, L783-1, P1EXIT](= 2 ~y~0), 191729#[P0EXIT, P2EXIT, L783-1, P1EXIT](= 2 ~y~0), 191741#[P0EXIT, P2EXIT, L784, P1EXIT](= 2 ~y~0), 191750#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~y~0), 191759#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~y~0), 191768#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 191777#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 191792#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 191804#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 191813#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 191822#[L18, P0EXIT, P2EXIT, P1EXIT](= 2 ~y~0), 191831#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 191846#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 191858#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 191867#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 191879#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-27 02:22:29,924 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:22:29,924 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:29,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:29,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1348004441, now seen corresponding path program 6 times [2021-01-27 02:22:29,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:29,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774197552] [2021-01-27 02:22:29,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:30,101 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 02:22:30,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774197552] [2021-01-27 02:22:30,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:30,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:30,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530620931] [2021-01-27 02:22:30,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:30,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:30,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:30,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:30,105 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:30,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-27 02:22:31,164 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:32,550 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:33,933 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:33,934 INFO L165 SleepSetCegar]: [191891#[ULTIMATE.startENTRY]true, 191894#[L-1]true, 191897#[L-1-1]true, 191900#[L17]true, 191903#[L17-1]true, 191906#[L17-2]true, 191909#[L17-3]true, 191912#[L17-4]true, 191915#[L711]true, 191918#[L713](= ~__unbuffered_p1_EAX~0 0), 191921#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191924#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191927#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191930#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191935#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191938#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191941#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191944#[L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191947#[L778-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191950#[L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191953#[P0ENTRY, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191956#[L724, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 191964#[L724, L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 249922#[L724, L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 249925#[L724, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 249928#[L724, P1ENTRY, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 249931#[L724, L782, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 249937#[L724, L782, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 249943#[L724, L782-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 353567#[L724, L783, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 353583#[P2ENTRY, L724, L783-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 353612#[L724, L754, L783-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 353644#[L724, L756, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 353682#[L724, L759, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 366637#[L759, L726, L783-1, L739](and (= 2 ~y~0) (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 366672#[L729, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 366703#[L759, L734, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 366739#[L759, P0FINAL, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 366775#[P0EXIT, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 366805#[P0EXIT, L741, L759, L783-1](= 2 ~y~0), 366812#[P0EXIT, L764, L741, L783-1](= 2 ~y~0), 366821#[P2FINAL, P0EXIT, L741, L783-1](= 2 ~y~0), 366827#[P0EXIT, P2EXIT, L741, L783-1](= 2 ~y~0), 366833#[P0EXIT, P2EXIT, L741, L784](= 2 ~y~0), 366836#[P0EXIT, P2EXIT, L741, L786](= 2 ~y~0), 366839#[P0EXIT, P2EXIT, L741, L787](= 2 ~y~0), 366842#[P0EXIT, P2EXIT, L741, L2](= 2 ~y~0), 366845#[P0EXIT, P2EXIT, L741, L3](= 2 ~y~0), 366848#[P0EXIT, P2EXIT, L741, L2-1](= 2 ~y~0), 366854#[P0EXIT, P2EXIT, L741, L792](= 2 ~y~0), 366859#[P0EXIT, P2EXIT, L741, L793](= 2 ~y~0), 366865#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 366879#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 366901#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 366919#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 366927#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 366934#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 366945#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 366955#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 366962#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 366972#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:22:33,934 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 02:22:33,934 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:33,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:33,935 INFO L82 PathProgramCache]: Analyzing trace with hash -858169937, now seen corresponding path program 7 times [2021-01-27 02:22:33,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:33,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748326608] [2021-01-27 02:22:33,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:34,048 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 02:22:34,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748326608] [2021-01-27 02:22:34,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:34,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:34,049 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513459663] [2021-01-27 02:22:34,049 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:34,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:34,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:34,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:34,051 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:34,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 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) [2021-01-27 02:22:36,874 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:36,894 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:37,948 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:38,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-27 02:22:38,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:22:38 BasicIcfg [2021-01-27 02:22:38,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:22:38,752 INFO L168 Benchmark]: Toolchain (without parser) took 17880.66 ms. Allocated memory was 302.0 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 277.3 MB in the beginning and 3.9 GB in the end (delta: -3.6 GB). Peak memory consumption was 828.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:38,753 INFO L168 Benchmark]: CDTParser took 0.18 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 02:22:38,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.76 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 244.7 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:38,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.56 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 284.8 MB in the end (delta: -40.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:38,762 INFO L168 Benchmark]: Boogie Preprocessor took 71.57 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 283.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:38,763 INFO L168 Benchmark]: RCFGBuilder took 594.98 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 259.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:38,763 INFO L168 Benchmark]: TraceAbstraction took 16462.73 ms. Allocated memory was 302.0 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 259.3 MB in the beginning and 3.9 GB in the end (delta: -3.6 GB). Peak memory consumption was 811.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:38,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 639.76 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 244.7 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 82.56 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 284.8 MB in the end (delta: -40.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 71.57 ms. Allocated memory is still 302.0 MB. Free memory was 284.8 MB in the beginning and 283.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 594.98 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 259.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 16462.73 ms. Allocated memory was 302.0 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 259.3 MB in the beginning and 3.9 GB in the end (delta: -3.6 GB). Peak memory consumption was 811.5 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, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.2s, OverallIterations: 8, 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, 0.9s InterpolantComputationTime, 481 NumberOfCodeBlocks, 481 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 473 ConstructedInterpolants, 0 QuantifiedInterpolants, 80123 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...