/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:12:48,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:12:48,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:12:48,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:12:48,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:12:48,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:12:48,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:12:48,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:12:49,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:12:49,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:12:49,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:12:49,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:12:49,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:12:49,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:12:49,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:12:49,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:12:49,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:12:49,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:12:49,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:12:49,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:12:49,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:12:49,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:12:49,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:12:49,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:12:49,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 23:12:49,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 23:12:49,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 23:12:49,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 23:12:49,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 23:12:49,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 23:12:49,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:12:49,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:12:49,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:12:49,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:12:49,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:12:49,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:12:49,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:12:49,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:12:49,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:12:49,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:12:49,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:12:49,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:12:49,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:12:49,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:12:49,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:12:49,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:12:49,133 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:12:49,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:12:49,134 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:12:49,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:12:49,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:12:49,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:12:49,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:12:49,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:12:49,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:12:49,137 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:12:49,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:12:49,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:12:49,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:12:49,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:12:49,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:12:49,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:12:49,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:12:49,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:12:49,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:12:49,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:12:49,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:12:49,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:12:49,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:12:49,140 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:12:49,140 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:12:49,141 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:12:49,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:12:49,141 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:12:49,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:12:49,141 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:12:49,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:12:49,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:12:49,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:12:49,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:12:49,614 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:12:49,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_tso.opt.i [2021-01-26 23:12:49,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7870005/628db62f92e240589d5d338585eb5d00/FLAG2b935e9df [2021-01-26 23:12:50,436 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:12:50,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_tso.opt.i [2021-01-26 23:12:50,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7870005/628db62f92e240589d5d338585eb5d00/FLAG2b935e9df [2021-01-26 23:12:50,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af7870005/628db62f92e240589d5d338585eb5d00 [2021-01-26 23:12:50,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:12:50,756 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:12:50,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:12:50,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:12:50,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:12:50,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:12:50" (1/1) ... [2021-01-26 23:12:50,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196d6dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:50, skipping insertion in model container [2021-01-26 23:12:50,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:12:50" (1/1) ... [2021-01-26 23:12:50,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:12:50,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:12:51,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:12:51,305 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:12:51,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:12:51,545 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:12:51,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51 WrapperNode [2021-01-26 23:12:51,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:12:51,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:12:51,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:12:51,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:12:51,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:12:51,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:12:51,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:12:51,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:12:51,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (1/1) ... [2021-01-26 23:12:51,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:12:51,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:12:51,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:12:51,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:12:51,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (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 [2021-01-26 23:12:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:12:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:12:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:12:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:12:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:12:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:12:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:12:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:12:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 23:12:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 23:12:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-01-26 23:12:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-01-26 23:12:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:12:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:12:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:12:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:12:51,812 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:12:52,258 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:12:52,259 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:12:52,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:12:52 BoogieIcfgContainer [2021-01-26 23:12:52,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:12:52,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:12:52,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:12:52,273 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:12:52,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:12:50" (1/3) ... [2021-01-26 23:12:52,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d50ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:12:52, skipping insertion in model container [2021-01-26 23:12:52,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:12:51" (2/3) ... [2021-01-26 23:12:52,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d50ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:12:52, skipping insertion in model container [2021-01-26 23:12:52,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:12:52" (3/3) ... [2021-01-26 23:12:52,279 INFO L111 eAbstractionObserver]: Analyzing ICFG thin002_tso.opt.i [2021-01-26 23:12:52,309 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:12:52,309 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:12:52,313 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:12:52,314 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:12:52,383 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,383 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,383 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,383 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,384 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,384 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,384 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,385 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,385 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,387 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,389 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,389 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,390 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,390 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,390 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,392 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,393 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,394 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,394 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,395 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,395 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,395 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,396 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,396 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,397 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,397 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,398 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,399 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,399 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,399 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,399 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,400 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,400 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,400 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,400 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,401 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,401 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,402 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,402 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,406 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,406 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,408 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,426 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,427 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,427 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,438 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,438 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,444 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,444 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,444 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,445 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:12:52,449 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:12:52,465 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 23:12:52,511 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:12:52,511 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:12:52,512 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:12:52,512 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:12:52,512 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:12:52,513 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:12:52,514 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:12:52,514 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 73 and size of Sequence is : 74[2021-01-26 23:12:52,597 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-26 23:12:52,598 INFO L165 SleepSetCegar]: [110#[ULTIMATE.startENTRY]don't care, 112#[L-1]don't care, 114#[L-1-1]don't care, 116#[L17]don't care, 118#[L17-1]don't care, 120#[L17-2]don't care, 122#[L17-3]don't care, 124#[L17-4]don't care, 126#[L712]don't care, 128#[L714]don't care, 130#[L716]don't care, 132#[L718]don't care, 134#[L720]don't care, 136#[L721]don't care, 138#[L722]don't care, 140#[L724]don't care, 142#[L726]don't care, 144#[L728]don't care, 146#[L-1-2]don't care, 148#[L-1-3]don't care, 150#[L800]don't care, 152#[L800-1]don't care, 154#[L801]don't care, 156#[P0ENTRY, L801-1]don't care, 160#[L802, P0ENTRY]don't care, 164#[P0ENTRY, L802-1]don't care, 168#[P0ENTRY, L803]don't care, 170#[L731, L803]don't care, 174#[L803, L733]don't care, 178#[L736, L803]don't care, 182#[L741, L803]don't care, 186#[L803, P0FINAL]don't care, 190#[P0EXIT, L803]don't care, 194#[P0EXIT, P1ENTRY, L803-1]don't care, 196#[P0EXIT, P1ENTRY, L804]don't care, 202#[L746, P0EXIT, L804]don't care, 206#[P0EXIT, L748, L804]don't care, 210#[P0EXIT, L751, L804]don't care, 214#[L756, P0EXIT, L804]don't care, 218#[P0EXIT, L804, P1FINAL]don't care, 222#[P0EXIT, L804, P1EXIT]don't care, 224#[P0EXIT, P1EXIT, L804-1]don't care, 226#[P0EXIT, P1EXIT, L805]don't care, 228#[P0EXIT, L805-1, P2ENTRY, P1EXIT]don't care, 232#[P0EXIT, L806, P2ENTRY, P1EXIT]don't care, 236#[P0EXIT, L806-1, P2ENTRY, P1EXIT]don't care, 240#[P0EXIT, L807, P2ENTRY, P1EXIT]don't care, 242#[P0EXIT, L807, P1EXIT, L761]don't care, 246#[P0EXIT, L807, P1EXIT, L763]don't care, 250#[P0EXIT, L807, L766, P1EXIT]don't care, 254#[P0EXIT, L807, P1EXIT, L771]don't care, 258#[P0EXIT, L807, P2FINAL, P1EXIT]don't care, 262#[P0EXIT, L807, P2EXIT, P1EXIT]don't care, 266#[P0EXIT, L807-1, P2EXIT, P1EXIT, P3ENTRY]don't care, 268#[L808, P0EXIT, P2EXIT, P1EXIT, P3ENTRY]don't care, 274#[L808, P0EXIT, P2EXIT, P1EXIT, L776]don't care, 278#[L808, P0EXIT, P2EXIT, L778, P1EXIT]don't care, 282#[L808, P0EXIT, P2EXIT, P1EXIT, L781]don't care, 286#[L808, P0EXIT, P2EXIT, P1EXIT, L786]don't care, 290#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]don't care, 292#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 296#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]don't care, 298#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]don't care, 300#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 302#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]don't care, 306#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 308#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]don't care, 310#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 312#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]don't care, 314#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]don't care, 318#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]don't care, 320#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]don't care, 322#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 326#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:12:52,598 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:12:52,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:12:52,607 INFO L82 PathProgramCache]: Analyzing trace with hash 951489356, now seen corresponding path program 1 times [2021-01-26 23:12:52,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:12:52,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919207210] [2021-01-26 23:12:52,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:12:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:12:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:12:53,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919207210] [2021-01-26 23:12:53,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:12:53,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:12:53,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160002847] [2021-01-26 23:12:53,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:12:53,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:12:53,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:12:53,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:12:53,161 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:12:53,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2021-01-26 23:12:53,433 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 73 and size of Sequence is : 74[2021-01-26 23:13:03,533 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-26 23:13:03,538 INFO L165 SleepSetCegar]: [336#[ULTIMATE.startENTRY]true, 337#[L-1]true, 338#[L-1-1]true, 339#[L17]true, 340#[L17-1]true, 341#[L17-2]true, 342#[L17-3]true, 343#[L17-4]true, 344#[L712]true, 345#[L714](= ~__unbuffered_p0_EAX~0 0), 346#[L716](= ~__unbuffered_p0_EAX~0 0), 347#[L718](= ~__unbuffered_p0_EAX~0 0), 348#[L720](= ~__unbuffered_p0_EAX~0 0), 351#[L721](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 352#[L722](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 353#[L724](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 354#[L726](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 355#[L728](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 356#[L-1-2](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 357#[L-1-3](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 358#[L800](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 359#[L800-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 360#[L801](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 361#[P0ENTRY, L801-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 363#[L802, P0ENTRY](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 365#[P0ENTRY, L802-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 367#[P0ENTRY, L803](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 368#[L731, L803](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 371#[L731, P1ENTRY, L803-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133958#[L731, P1ENTRY, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133965#[L746, L731, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133971#[L731, L748, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133977#[L731, L751, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133983#[L756, L731, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133989#[L731, L804, P1FINAL](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133995#[L731, L804, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 133998#[L731, P1EXIT, L804-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134001#[L731, P1EXIT, L805](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134004#[L731, L805-1, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134010#[L731, L806, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134016#[L731, L806-1, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134022#[L731, L807, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134027#[L731, L807, P1EXIT, L761](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134033#[L731, L807, P1EXIT, L763](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134039#[L731, L807, L766, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134045#[L731, L807, P1EXIT, L771](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134051#[L731, L807, P2FINAL, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134057#[L731, L807, P2EXIT, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134061#[L731, L807-1, P2EXIT, P1EXIT, P3ENTRY](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134066#[L808, L731, P2EXIT, P1EXIT, P3ENTRY](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134073#[L808, L731, P2EXIT, P1EXIT, L776](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134079#[L808, L731, P2EXIT, L778, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 134085#[L808, L731, P2EXIT, P1EXIT, L781](= ~__unbuffered_p0_EAX~0 0), 134090#[L808, P2EXIT, P1EXIT, L733, L781]true, 134093#[L736, L808, P2EXIT, P1EXIT, L781]true, 134098#[L808, L741, P2EXIT, P1EXIT, L781]true, 134101#[L808, P0FINAL, P2EXIT, P1EXIT, L781]true, 134102#[L808, P0EXIT, P2EXIT, P1EXIT, L781]true, 134106#[L808, P0EXIT, P2EXIT, P1EXIT, L786]true, 134108#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]true, 134109#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 134111#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]true, 134112#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]true, 134113#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 134114#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]true, 134116#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 134117#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]true, 134118#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 134119#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]true, 134120#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]true, 134122#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]true, 134123#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]true, 134124#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 134126#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:13:03,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:13:03,539 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:03,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:03,540 INFO L82 PathProgramCache]: Analyzing trace with hash -417401632, now seen corresponding path program 2 times [2021-01-26 23:13:03,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:03,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487317225] [2021-01-26 23:13:03,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:03,843 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487317225] [2021-01-26 23:13:03,843 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:03,843 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:13:03,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6283050] [2021-01-26 23:13:03,845 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:13:03,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:03,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:13:03,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:13:03,847 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:03,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2021-01-26 23:13:12,405 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:13:20,310 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:13:21,112 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 73 and size of Sequence is : 74[2021-01-26 23:13:26,452 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-26 23:13:26,453 INFO L165 SleepSetCegar]: [134136#[ULTIMATE.startENTRY]true, 134138#[L-1]true, 134140#[L-1-1]true, 134142#[L17]true, 134144#[L17-1]true, 134146#[L17-2]true, 134148#[L17-3]true, 134150#[L17-4]true, 134152#[L712]true, 134154#[L714](= ~__unbuffered_p0_EAX~0 0), 134156#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134158#[L718](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134160#[L720](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134162#[L721](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134164#[L722](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134166#[L724](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134170#[L726](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134172#[L728](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134174#[L-1-2](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134176#[L-1-3](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134178#[L800](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134180#[L800-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134182#[L801](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134184#[P0ENTRY, L801-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134188#[L802, P0ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134192#[P0ENTRY, L802-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134196#[P0ENTRY, L803](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134198#[L731, L803](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 134204#[L731, P1ENTRY, L803-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 282202#[L731, P1ENTRY, L804](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 282208#[L746, L731, L804](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 282210#[L746, L731, L804-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373420#[L746, L731, L805](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373425#[L746, L731, L805-1, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373435#[L746, L731, L806, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373445#[L746, L731, L806-1, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373455#[L746, L731, L807, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373463#[L746, L731, L807, L761](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373473#[L746, L731, L807, L763](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373483#[L746, L731, L807, L766](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373493#[L746, L731, L807, L771](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373503#[L746, L731, L807, P2FINAL](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373513#[L746, L731, L807, P2EXIT](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373520#[L746, L731, L807-1, P2EXIT, P3ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373528#[L746, L808, L731, P2EXIT, P3ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373540#[L746, L808, L731, P2EXIT, L776](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373550#[L746, L808, L731, P2EXIT, L778](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373560#[L746, L808, L731, P2EXIT, L781](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373569#[L746, L808, P2EXIT, L733, L781](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373578#[L736, L746, L808, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 373591#[L746, L808, L741, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 373602#[L746, L808, P0FINAL, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 373609#[L746, L808, P0EXIT, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 373623#[L808, P0EXIT, L748, P2EXIT, L781]true, 373625#[L808, P0EXIT, P2EXIT, L751, L781]true, 373631#[L756, L808, P0EXIT, P2EXIT, L781]true, 373641#[L808, P0EXIT, P2EXIT, P1FINAL, L781]true, 373647#[L808, P0EXIT, P2EXIT, P1EXIT, L781]true, 373651#[L808, P0EXIT, P2EXIT, P1EXIT, L786]true, 373655#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]true, 373657#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 373661#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]true, 373663#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]true, 373665#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 373667#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]true, 373671#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 373673#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]true, 373675#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 373677#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]true, 373679#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]true, 373683#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]true, 373685#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]true, 373687#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 373691#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:13:26,453 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:13:26,453 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:13:26,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:26,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1636454868, now seen corresponding path program 3 times [2021-01-26 23:13:26,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:26,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440401810] [2021-01-26 23:13:26,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:26,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440401810] [2021-01-26 23:13:26,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:13:26,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:13:26,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170105791] [2021-01-26 23:13:26,685 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:13:26,685 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:26,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:13:26,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:13:26,687 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:26,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2021-01-26 23:13:28,208 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:14:00,162 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 73 and size of Sequence is : 74[2021-01-26 23:14:03,816 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-26 23:14:03,817 INFO L165 SleepSetCegar]: [373702#[ULTIMATE.startENTRY]true, 373704#[L-1]true, 373706#[L-1-1]true, 373708#[L17]true, 373710#[L17-1]true, 373712#[L17-2]true, 373714#[L17-3]true, 373716#[L17-4]true, 373718#[L712]true, 373720#[L714](= ~__unbuffered_p0_EAX~0 0), 373722#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373724#[L718](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373726#[L720](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373728#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373730#[L722](and (= ~__unbuffered_p2_EAX~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373732#[L724](and (= ~__unbuffered_p2_EAX~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373734#[L726](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373738#[L728](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373740#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373742#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373744#[L800](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373746#[L800-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373748#[L801](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373750#[P0ENTRY, L801-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373754#[L802, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373758#[P0ENTRY, L802-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373762#[P0ENTRY, L803](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373764#[L731, L803](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 373770#[L731, P1ENTRY, L803-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 594272#[L731, P1ENTRY, L804](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 594278#[L746, L731, L804](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 594280#[L746, L731, L804-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 679988#[L746, L731, L805](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 679990#[L746, L731, L805-1, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 679994#[L746, L731, L806, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 679998#[L746, L731, L806-1, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 680002#[L746, L731, L807, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 680004#[L746, L731, L807, L761](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 680010#[L746, L731, L807-1, L761, P3ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745362#[L746, L808, L731, L761, P3ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745378#[L746, L808, L731, L776, L761](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745392#[L746, L808, L731, L778, L761](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745406#[L746, L808, L731, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745421#[L746, L808, L733, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745436#[L736, L746, L808, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745457#[L746, L808, L741, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745476#[L746, L808, P0FINAL, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745491#[L746, L808, P0EXIT, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 745511#[L808, P0EXIT, L748, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0)), 745519#[L808, P0EXIT, L751, L761, L781](= ~__unbuffered_p2_EAX~0 0), 745531#[L756, L808, P0EXIT, L761, L781](= ~__unbuffered_p2_EAX~0 0), 745551#[L808, P0EXIT, P1FINAL, L761, L781](= ~__unbuffered_p2_EAX~0 0), 745563#[L808, P0EXIT, P1EXIT, L761, L781](= ~__unbuffered_p2_EAX~0 0), 745575#[L808, P0EXIT, P1EXIT, L763, L781]true, 745581#[L808, P0EXIT, L766, P1EXIT, L781]true, 745583#[L808, P0EXIT, P1EXIT, L771, L781]true, 745589#[L808, P0EXIT, P2FINAL, P1EXIT, L781]true, 745597#[L808, P0EXIT, P2EXIT, P1EXIT, L781]true, 745603#[L808, P0EXIT, P2EXIT, P1EXIT, L786]true, 745607#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]true, 745609#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 745613#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]true, 745615#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]true, 745617#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 745619#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]true, 745623#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 745625#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]true, 745627#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 745629#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]true, 745631#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]true, 745635#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]true, 745637#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]true, 745639#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 745643#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:14:03,817 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:14:03,817 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:14:03,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:14:03,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1458830952, now seen corresponding path program 4 times [2021-01-26 23:14:03,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:14:03,819 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438723469] [2021-01-26 23:14:03,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:14:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:14:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:14:03,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438723469] [2021-01-26 23:14:03,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:14:03,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:14:03,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003560102] [2021-01-26 23:14:03,993 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:14:03,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:14:03,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:14:03,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:14:03,995 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:14:03,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2021-01-26 23:14:04,254 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:15:00,330 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:15:12,047 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:15:12,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:15:12 BasicIcfg [2021-01-26 23:15:12,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:15:12,057 INFO L168 Benchmark]: Toolchain (without parser) took 141306.43 ms. Allocated memory was 302.0 MB in the beginning and 5.9 GB in the end (delta: 5.6 GB). Free memory was 277.3 MB in the beginning and 4.6 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-01-26 23:15:12,058 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:15:12,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.53 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 244.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:15:12,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.10 ms. Allocated memory is still 302.0 MB. Free memory was 244.6 MB in the beginning and 284.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:15:12,064 INFO L168 Benchmark]: Boogie Preprocessor took 65.80 ms. Allocated memory is still 302.0 MB. Free memory was 284.5 MB in the beginning and 283.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:15:12,065 INFO L168 Benchmark]: RCFGBuilder took 555.35 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 257.3 MB in the end (delta: 26.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:15:12,073 INFO L168 Benchmark]: TraceAbstraction took 139785.88 ms. Allocated memory was 302.0 MB in the beginning and 5.9 GB in the end (delta: 5.6 GB). Free memory was 257.3 MB in the beginning and 4.6 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-01-26 23:15:12,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 789.53 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 244.8 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 89.10 ms. Allocated memory is still 302.0 MB. Free memory was 244.6 MB in the beginning and 284.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 65.80 ms. Allocated memory is still 302.0 MB. Free memory was 284.5 MB in the beginning and 283.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 555.35 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 257.3 MB in the end (delta: 26.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 139785.88 ms. Allocated memory was 302.0 MB in the beginning and 5.9 GB in the end (delta: 5.6 GB). Free memory was 257.3 MB in the beginning and 4.6 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.0 GB. 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 5 procedures, 93 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 139.5s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 58752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...