/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.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:22:19,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:22:19,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:22:19,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:22:19,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:22:19,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:22:19,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:22:19,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:22:19,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:22:19,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:22:19,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:22:19,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:22:19,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:22:19,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:22:19,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:22:19,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:22:19,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:22:19,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:22:19,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:22:19,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:22:19,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:22:19,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:22:19,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:22:19,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:22:19,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:22:19,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:22:19,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:22:19,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:22:19,312 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 02:22:19,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:22:19,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:22:19,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:22:19,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:22:19,369 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:22:19,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:22:19,370 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:22:19,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:22:19,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:22:19,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:22:19,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:22:19,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:22:19,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:22:19,373 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:22:19,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:22:19,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:22:19,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:22:19,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:22:19,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:22:19,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:22:19,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:22:19,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:22:19,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:22:19,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:22:19,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:22:19,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:22:19,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:22:19,376 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:22:19,376 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:22:19,377 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:22:19,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:22:19,377 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:22:19,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:22:19,378 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:22:19,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:22:19,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:22:19,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:22:19,836 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:22:19,836 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:22:19,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.oepc.i [2021-01-27 02:22:19,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff1296e39/cafb954f1b2a439b9f8e5506e9bc77cc/FLAG572dee0da [2021-01-27 02:22:20,729 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:22:20,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.oepc.i [2021-01-27 02:22:20,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff1296e39/cafb954f1b2a439b9f8e5506e9bc77cc/FLAG572dee0da [2021-01-27 02:22:21,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff1296e39/cafb954f1b2a439b9f8e5506e9bc77cc [2021-01-27 02:22:21,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:22:21,031 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:22:21,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:22:21,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:22:21,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:22:21,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c137e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21, skipping insertion in model container [2021-01-27 02:22:21,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:22:21" (1/1) ... [2021-01-27 02:22:21,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:22:21,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:22:21,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:22:21,501 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:22:21,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:22:21,695 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:22:21,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:22:21 WrapperNode [2021-01-27 02:22:21,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:22:21,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:22:21,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:22:21,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:22:21,707 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 02:22:21,724 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 02:22:21,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:22:21,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:22:21,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:22:21,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:22:21,759 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 02:22:21,759 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 02:22:21,763 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 02:22:21,763 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 02:22:21,770 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 02:22:21,772 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 02:22:21,774 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 02:22:21,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:22:21,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:22:21,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:22:21,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:22:21,780 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 02:22:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:22:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:22:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:22:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:22:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:22:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:22:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:22:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:22:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:22:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:22:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:22:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:22:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:22:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:22:21,872 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 02:22:22,431 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:22:22,432 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:22:22,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:22:22 BoogieIcfgContainer [2021-01-27 02:22:22,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:22:22,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:22:22,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:22:22,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:22:22,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:22:21" (1/3) ... [2021-01-27 02:22:22,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c0092c 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 02:22:22,445 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 02:22:22,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c0092c 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 02:22:22,445 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 02:22:22,447 INFO L111 eAbstractionObserver]: Analyzing ICFG safe003_tso.oepc.i [2021-01-27 02:22:22,465 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:22:22,465 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:22:22,469 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:22:22,470 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:22:22,515 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,515 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,516 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,516 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,516 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,516 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,517 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,517 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,517 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,518 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,518 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,518 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,519 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,519 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,520 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,520 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,520 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,520 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,521 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,521 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,521 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,522 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,523 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,524 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,526 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,526 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,527 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,527 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,528 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,528 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,529 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,530 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,530 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,530 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,531 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,531 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,539 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,540 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,540 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,541 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,549 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,549 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,549 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,550 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,554 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,554 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,554 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,555 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:22:22,559 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:22:22,572 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:22:22,612 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:22:22,612 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:22:22,613 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:22:22,613 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:22:22,613 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:22:22,613 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:22:22,613 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:22:22,614 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:22:22,667 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:22:22,668 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 02:22:22,668 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:22,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:22,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1698561208, now seen corresponding path program 1 times [2021-01-27 02:22:22,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:22,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389307475] [2021-01-27 02:22:22,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:22,966 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 02:22:22,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389307475] [2021-01-27 02:22:22,968 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:22,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:22:22,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744578783] [2021-01-27 02:22:22,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:22:22,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:23,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:22:23,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:22:23,011 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:23,014 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 02:22:23,031 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:23,032 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 02:22:23,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:22:23,033 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:23,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:23,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-27 02:22:23,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:23,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145168553] [2021-01-27 02:22:23,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:23,326 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 02:22:23,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145168553] [2021-01-27 02:22:23,326 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:23,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:22:23,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698391508] [2021-01-27 02:22:23,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:22:23,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:23,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:22:23,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:22:23,331 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:23,331 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 02:22:23,464 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,520 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,629 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,724 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,733 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:23,747 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:23,765 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:23,766 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 02:22:23,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:22:23,766 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:23,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:23,767 INFO L82 PathProgramCache]: Analyzing trace with hash -140693747, now seen corresponding path program 2 times [2021-01-27 02:22:23,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:23,768 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750708205] [2021-01-27 02:22:23,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:23,915 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 02:22:23,915 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750708205] [2021-01-27 02:22:23,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:23,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:23,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011483387] [2021-01-27 02:22:23,916 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:23,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:23,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:23,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:23,918 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:23,918 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 02:22:24,041 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:24,297 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:24,324 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:24,325 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 02:22:24,325 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:22:24,326 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:24,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:24,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1927780723, now seen corresponding path program 3 times [2021-01-27 02:22:24,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:24,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449726347] [2021-01-27 02:22:24,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:24,519 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 02:22:24,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449726347] [2021-01-27 02:22:24,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:24,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:24,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848581372] [2021-01-27 02:22:24,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:24,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:24,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:24,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:24,522 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:24,522 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 02:22:24,693 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:25,025 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:25,067 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:25,083 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:25,084 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 02:22:25,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:22:25,084 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:25,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:25,085 INFO L82 PathProgramCache]: Analyzing trace with hash -106155937, now seen corresponding path program 4 times [2021-01-27 02:22:25,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:25,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170527565] [2021-01-27 02:22:25,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:25,212 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 02:22:25,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170527565] [2021-01-27 02:22:25,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:25,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-27 02:22:25,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277824601] [2021-01-27 02:22:25,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-27 02:22:25,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:25,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-27 02:22:25,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-27 02:22:25,214 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:25,215 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 02:22:25,567 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:25,610 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:28,239 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:28,288 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:28,361 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:28,361 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]true, 15016#[L716](= ~__unbuffered_p2_EBX~0 0), 15019#[L717](= ~__unbuffered_p2_EBX~0 0), 15022#[L719](= ~__unbuffered_p2_EBX~0 0), 15025#[L721](= ~__unbuffered_p2_EBX~0 0), 15028#[L-1-2](= ~__unbuffered_p2_EBX~0 0), 15031#[L-1-3](= ~__unbuffered_p2_EBX~0 0), 15034#[L778](= ~__unbuffered_p2_EBX~0 0), 15037#[L778-1](= ~__unbuffered_p2_EBX~0 0), 15040#[L779](= ~__unbuffered_p2_EBX~0 0), 15043#[P0ENTRY, L779-1](= ~__unbuffered_p2_EBX~0 0), 15046#[L724, L779-1](= ~__unbuffered_p2_EBX~0 0), 15054#[L724, L780](= ~__unbuffered_p2_EBX~0 0), 108740#[L724, L780-1](= ~__unbuffered_p2_EBX~0 0), 108752#[L724, L781](= ~__unbuffered_p2_EBX~0 0), 108764#[L724, P1ENTRY, L781-1](= ~__unbuffered_p2_EBX~0 0), 108785#[L724, L782, P1ENTRY](= ~__unbuffered_p2_EBX~0 0), 108809#[L724, L782, L739](= ~__unbuffered_p2_EBX~0 0), 108835#[L741, L724, L782](= ~__unbuffered_p2_EBX~0 0), 108857#[L724, L782, L744](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 108889#[L724, L782, L749](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141407#[L724, P1FINAL, L782](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141429#[L724, L782, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141444#[L724, L782-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141456#[L724, L783, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141468#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141489#[L724, L754, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141513#[L724, L756, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 141539#[L724, L759, L783-1, P1EXIT](= ~y~0 1), 144741#[L759, L726, L783-1, P1EXIT](= 2 ~y~0), 144764#[L729, L759, L783-1, P1EXIT](= 2 ~y~0), 144783#[L759, L734, L783-1, P1EXIT](= 2 ~y~0), 144804#[L759, P0FINAL, L783-1, P1EXIT](= 2 ~y~0), 144825#[P0EXIT, L759, L783-1, P1EXIT](= 2 ~y~0), 144842#[P0EXIT, L764, L783-1, P1EXIT](= 2 ~y~0), 144856#[P2FINAL, P0EXIT, L783-1, P1EXIT](= 2 ~y~0), 144870#[P0EXIT, P2EXIT, L783-1, P1EXIT](= 2 ~y~0), 144880#[P0EXIT, P2EXIT, L784, P1EXIT](= 2 ~y~0), 144887#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~y~0), 144894#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~y~0), 144901#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 144908#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 144919#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 144929#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 144936#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 144943#[L18, P0EXIT, P2EXIT, P1EXIT](= 2 ~y~0), 144950#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 144961#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 144973#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 144982#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 144994#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-27 02:22:28,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:22:28,362 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:28,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:28,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1348004441, now seen corresponding path program 5 times [2021-01-27 02:22:28,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:28,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830026917] [2021-01-27 02:22:28,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:28,546 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 02:22:28,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830026917] [2021-01-27 02:22:28,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:28,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:28,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315557284] [2021-01-27 02:22:28,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:28,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:28,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:28,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:28,549 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:28,550 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 02:22:29,798 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:31,323 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:22:32,805 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:22:32,805 INFO L165 SleepSetCegar]: [145006#[ULTIMATE.startENTRY]true, 145009#[L-1]true, 145012#[L-1-1]true, 145015#[L17]true, 145018#[L17-1]true, 145021#[L17-2]true, 145024#[L17-3]true, 145027#[L17-4]true, 145030#[L711]true, 145033#[L713](= ~__unbuffered_p1_EAX~0 0), 145036#[L715](= ~__unbuffered_p1_EAX~0 0), 145039#[L716](and (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145042#[L717](and (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145045#[L719](and (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145050#[L721](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145053#[L-1-2](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145056#[L-1-3](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145059#[L778](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145062#[L778-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145065#[L779](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145068#[P0ENTRY, L779-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145071#[L724, L779-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 145079#[L724, L780](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 202029#[L724, L780-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 202032#[L724, L781](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 202035#[L724, P1ENTRY, L781-1](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 202038#[L724, L782, P1ENTRY](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 202044#[L724, L782, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 202050#[L724, L782-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 287966#[L724, L783, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 287980#[P2ENTRY, L724, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 288005#[L724, L754, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 288033#[L724, L756, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 288065#[L724, L759, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 299726#[L759, L726, L783-1, L739](and (= 2 ~y~0) (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 299755#[L729, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 299780#[L759, L734, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 299810#[L759, P0FINAL, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 299840#[P0EXIT, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 299866#[P0EXIT, L741, L759, L783-1](= 2 ~y~0), 299873#[P0EXIT, L764, L741, L783-1](= 2 ~y~0), 299882#[P2FINAL, P0EXIT, L741, L783-1](= 2 ~y~0), 299888#[P0EXIT, P2EXIT, L741, L783-1](= 2 ~y~0), 299894#[P0EXIT, P2EXIT, L741, L784](= 2 ~y~0), 299897#[P0EXIT, P2EXIT, L741, L786](= 2 ~y~0), 299900#[P0EXIT, P2EXIT, L741, L787](= 2 ~y~0), 299903#[P0EXIT, P2EXIT, L741, L2](= 2 ~y~0), 299906#[P0EXIT, P2EXIT, L741, L3](= 2 ~y~0), 299909#[P0EXIT, P2EXIT, L741, L2-1](= 2 ~y~0), 299915#[P0EXIT, P2EXIT, L741, L792](= 2 ~y~0), 299920#[P0EXIT, P2EXIT, L741, L793](= 2 ~y~0), 299926#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 299938#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 299956#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 299970#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 299976#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 299981#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 299988#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 299996#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 300001#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 300009#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:22:32,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:22:32,806 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:22:32,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:22:32,806 INFO L82 PathProgramCache]: Analyzing trace with hash -858169937, now seen corresponding path program 6 times [2021-01-27 02:22:32,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:22:32,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445122292] [2021-01-27 02:22:32,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:22:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:22:32,951 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 02:22:32,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445122292] [2021-01-27 02:22:32,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:22:32,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:22:32,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305419762] [2021-01-27 02:22:32,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:22:32,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:22:32,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:22:32,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:22:32,954 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:22:32,954 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 02:22:35,810 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:35,833 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:36,963 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:22:37,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 02:22:37,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:22:37 BasicIcfg [2021-01-27 02:22:37,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:22:37,653 INFO L168 Benchmark]: Toolchain (without parser) took 16632.31 ms. Allocated memory was 302.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 276.1 MB in the beginning and 1.2 GB in the end (delta: -930.8 MB). Peak memory consumption was 778.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:37,654 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:22:37,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.77 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 273.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:37,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.01 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 271.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:37,656 INFO L168 Benchmark]: Boogie Preprocessor took 28.72 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 270.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:37,657 INFO L168 Benchmark]: RCFGBuilder took 657.87 ms. Allocated memory is still 302.0 MB. Free memory was 270.3 MB in the beginning and 247.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:37,658 INFO L168 Benchmark]: TraceAbstraction took 15211.74 ms. Allocated memory was 302.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 246.9 MB in the beginning and 1.2 GB in the end (delta: -960.0 MB). Peak memory consumption was 749.3 MB. Max. memory is 16.0 GB. [2021-01-27 02:22:37,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 271.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 660.77 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 273.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.01 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 271.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.72 ms. Allocated memory is still 302.0 MB. Free memory was 271.6 MB in the beginning and 270.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 657.87 ms. Allocated memory is still 302.0 MB. Free memory was 270.3 MB in the beginning and 247.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 15211.74 ms. Allocated memory was 302.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 246.9 MB in the beginning and 1.2 GB in the end (delta: -960.0 MB). Peak memory consumption was 749.3 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: 15.0s, OverallIterations: 7, 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, 421 NumberOfCodeBlocks, 421 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 68264 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...