/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/safe003_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:49:49,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:49:49,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:49:49,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:49:49,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:49:49,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:49:49,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:49:49,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:49:49,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:49:49,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:49:49,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:49:49,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:49:49,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:49:49,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:49:49,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:49:49,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:49:49,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:49:49,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:49:49,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:49:49,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:49:49,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:49:49,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:49:49,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:49:49,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:49:49,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:49:49,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:49:49,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:49:49,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:49:49,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:49:49,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:49:49,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:49:49,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:49:49,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:49:49,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:49:49,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:49:49,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:49:49,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:49:49,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:49:49,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:49:49,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:49:49,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:49:49,362 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 22:49:49,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:49:49,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:49:49,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:49:49,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:49:49,423 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:49:49,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:49:49,423 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:49:49,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:49:49,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:49:49,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:49:49,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:49:49,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:49:49,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:49:49,426 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:49:49,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:49:49,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:49:49,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:49:49,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:49:49,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:49:49,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:49:49,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:49:49,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:49:49,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:49:49,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:49:49,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:49:49,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:49:49,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:49:49,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:49:49,430 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:49:49,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:49:49,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:49:49,430 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:49:49,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:49:49,431 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:49:49,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:49:49,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:49:49,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:49:49,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:49:49,864 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:49:49,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i [2021-01-26 22:49:49,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f22690c/dbeb087139a7431c9b712c5c0b9aeb36/FLAGcf746e416 [2021-01-26 22:49:50,760 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:49:50,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i [2021-01-26 22:49:50,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f22690c/dbeb087139a7431c9b712c5c0b9aeb36/FLAGcf746e416 [2021-01-26 22:49:51,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f22690c/dbeb087139a7431c9b712c5c0b9aeb36 [2021-01-26 22:49:51,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:49:51,030 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:49:51,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:49:51,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:49:51,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:49:51,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609756a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51, skipping insertion in model container [2021-01-26 22:49:51,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:49:51,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:49:51,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:49:51,577 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:49:51,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:49:51,761 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:49:51,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51 WrapperNode [2021-01-26 22:49:51,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:49:51,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:49:51,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:49:51,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:49:51,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:49:51,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:49:51,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:49:51,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:49:51,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (1/1) ... [2021-01-26 22:49:51,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:49:51,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:49:51,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:49:51,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:49:51,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (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 22:49:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:49:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:49:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:49:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:49:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:49:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:49:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:49:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:49:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:49:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:49:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:49:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:49:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:49:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:49:52,016 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 22:49:52,635 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:49:52,635 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:49:52,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:49:52 BoogieIcfgContainer [2021-01-26 22:49:52,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:49:52,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:49:52,640 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:49:52,643 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:49:52,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:49:51" (1/3) ... [2021-01-26 22:49:52,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4186526b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:49:52, skipping insertion in model container [2021-01-26 22:49:52,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:49:51" (2/3) ... [2021-01-26 22:49:52,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4186526b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:49:52, skipping insertion in model container [2021-01-26 22:49:52,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:49:52" (3/3) ... [2021-01-26 22:49:52,647 INFO L111 eAbstractionObserver]: Analyzing ICFG safe003_tso.opt.i [2021-01-26 22:49:52,665 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:49:52,665 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:49:52,670 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:49:52,671 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:49:52,706 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,707 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,707 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,707 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,707 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,707 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,708 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,708 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,708 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,708 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,709 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,709 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,709 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,710 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,710 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,710 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,710 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,710 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,710 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,711 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,711 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,711 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,711 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,712 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,712 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,712 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,713 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,713 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,713 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,713 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,714 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,717 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,717 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,718 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,718 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,725 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,725 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,725 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,726 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,729 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,729 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,729 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:49:52,732 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:49:52,747 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:49:52,777 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:49:52,777 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:49:52,777 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:49:52,778 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:49:52,778 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:49:52,778 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:49:52,778 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:49:52,778 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:52,815 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:52,816 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L715]don't care, 113#[L716]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L778]don't care, 127#[L778-1]don't care, 129#[L779]don't care, 131#[P0ENTRY, L779-1]don't care, 133#[L724, L779-1]don't care, 137#[L726, L779-1]don't care, 143#[L729, L779-1]don't care, 147#[L734, L779-1]don't care, 149#[P0FINAL, L779-1]don't care, 155#[P0EXIT, L779-1]don't care, 157#[P0EXIT, L780]don't care, 159#[P0EXIT, L780-1]don't care, 161#[P0EXIT, L781]don't care, 163#[P0EXIT, P1ENTRY, L781-1]don't care, 165#[P0EXIT, L782, P1ENTRY]don't care, 169#[P0EXIT, L782, L739]don't care, 175#[P0EXIT, L741, L782]don't care, 177#[P0EXIT, L782, L744]don't care, 181#[P0EXIT, L782, L749]don't care, 187#[P0EXIT, P1FINAL, L782]don't care, 189#[P0EXIT, L782, P1EXIT]don't care, 193#[P0EXIT, L782-1, P1EXIT]don't care, 195#[P0EXIT, L783, P1EXIT]don't care, 197#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 199#[P0EXIT, L754, L783-1, P1EXIT]don't care, 203#[P0EXIT, L756, L783-1, P1EXIT]don't care, 207#[P0EXIT, L759, L783-1, P1EXIT]don't care, 211#[P0EXIT, L764, L783-1, P1EXIT]don't care, 215#[P2FINAL, P0EXIT, L783-1, P1EXIT]don't care, 219#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 223#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 225#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 227#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 231#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 233#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 241#[L18, P0EXIT, P2EXIT, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 245#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:49:52,816 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:52,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:52,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1393168183, now seen corresponding path program 1 times [2021-01-26 22:49:52,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:52,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270826089] [2021-01-26 22:49:52,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:53,360 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 22:49:53,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270826089] [2021-01-26 22:49:53,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:53,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:49:53,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938476486] [2021-01-26 22:49:53,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:49:53,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:53,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:49:53,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:49:53,394 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:53,397 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) [2021-01-26 22:49:53,530 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,588 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,702 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,790 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,801 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:53,812 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:53,834 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:53,835 INFO L165 SleepSetCegar]: [264#[ULTIMATE.startENTRY]true, 265#[L-1]true, 266#[L-1-1]true, 267#[L17]true, 268#[L17-1]true, 269#[L17-2]true, 270#[L17-3]true, 271#[L17-4]true, 272#[L711]true, 273#[L713]true, 274#[L715]true, 275#[L716]true, 276#[L717]true, 277#[L719]true, 278#[L721]true, 279#[L-1-2]true, 280#[L-1-3]true, 281#[L778]true, 282#[L778-1]true, 283#[L779]true, 284#[P0ENTRY, L779-1]true, 285#[L724, L779-1]true, 287#[L726, L779-1]true, 290#[L729, L779-1]true, 292#[L734, L779-1]true, 293#[P0FINAL, L779-1]true, 296#[P0EXIT, L779-1]true, 297#[P0EXIT, L780]true, 298#[P0EXIT, L780-1]true, 299#[P0EXIT, L781]true, 300#[P0EXIT, P1ENTRY, L781-1]true, 301#[P0EXIT, L782, P1ENTRY]true, 303#[P0EXIT, L782, L739]true, 306#[P0EXIT, L741, L782]true, 308#[P0EXIT, L741, L782-1]true, 2242#[P0EXIT, L741, L783]true, 2245#[P0EXIT, P2ENTRY, L741, L783-1]true, 2250#[P0EXIT, L741, L754, L783-1]true, 2256#[P0EXIT, L741, L756, L783-1]true, 2262#[P0EXIT, L741, L759, L783-1]true, 2268#[P0EXIT, L764, L741, L783-1]true, 2274#[P2FINAL, P0EXIT, L741, L783-1]true, 2280#[P0EXIT, P2EXIT, L741, L783-1]true, 2284#[P0EXIT, P2EXIT, L741, L784]true, 2287#[P0EXIT, P2EXIT, L741, L786]true, 2290#[P0EXIT, P2EXIT, L741, L787]true, 2293#[P0EXIT, P2EXIT, L741, L2]true, 2296#[P0EXIT, P2EXIT, L741, L3]true, 2301#[P0EXIT, P2EXIT, L741, L2-1]true, 2306#[P0EXIT, P2EXIT, L741, L792]true, 2310#[P0EXIT, P2EXIT, L741, L793]true, 2314#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 2316#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 2318#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 2320#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 2321#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 2322#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 2323#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 2325#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 2326#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 2328#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:49:53,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:49:53,835 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:53,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:53,836 INFO L82 PathProgramCache]: Analyzing trace with hash -140693747, now seen corresponding path program 2 times [2021-01-26 22:49:53,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:53,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586507425] [2021-01-26 22:49:53,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:54,065 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 22:49:54,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586507425] [2021-01-26 22:49:54,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:54,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:49:54,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778416068] [2021-01-26 22:49:54,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:49:54,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:54,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:49:54,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:49:54,071 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:54,071 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) [2021-01-26 22:49:54,241 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:54,551 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:54,577 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:54,578 INFO L165 SleepSetCegar]: [2338#[ULTIMATE.startENTRY]true, 2340#[L-1]true, 2342#[L-1-1]true, 2344#[L17]true, 2346#[L17-1]true, 2348#[L17-2]true, 2350#[L17-3]true, 2352#[L17-4]true, 2354#[L711]true, 2356#[L713]true, 2358#[L715]true, 2360#[L716]true, 2362#[L717]true, 2364#[L719]true, 2366#[L721]true, 2368#[L-1-2]true, 2370#[L-1-3]true, 2372#[L778]true, 2374#[L778-1]true, 2376#[L779]true, 2378#[P0ENTRY, L779-1]true, 2380#[L724, L779-1]true, 2384#[L726, L779-1](= 2 ~y~0), 2390#[L729, L779-1](= 2 ~y~0), 2394#[L734, L779-1](= 2 ~y~0), 2396#[P0FINAL, L779-1](= 2 ~y~0), 2402#[P0EXIT, L779-1](= 2 ~y~0), 2404#[P0EXIT, L780](= 2 ~y~0), 2406#[P0EXIT, L780-1](= 2 ~y~0), 2408#[P0EXIT, L781](= 2 ~y~0), 2410#[P0EXIT, P1ENTRY, L781-1](= 2 ~y~0), 2412#[P0EXIT, L782, P1ENTRY](= 2 ~y~0), 2416#[P0EXIT, L782, L739](= 2 ~y~0), 2422#[P0EXIT, L741, L782](= 2 ~y~0), 2426#[P0EXIT, L741, L782-1](= 2 ~y~0), 3794#[P0EXIT, L741, L783](= 2 ~y~0), 3796#[P0EXIT, P2ENTRY, L741, L783-1](= 2 ~y~0), 3798#[P0EXIT, L741, L754, L783-1](= 2 ~y~0), 3802#[P0EXIT, L741, L756, L783-1](= 2 ~y~0), 3810#[P0EXIT, L741, L756, L784](= 2 ~y~0), 5146#[P0EXIT, L741, L786, L756](= 2 ~y~0), 5151#[P0EXIT, L741, L787, L756](= 2 ~y~0), 5156#[P0EXIT, L741, L756, L2](= 2 ~y~0), 5161#[P0EXIT, L741, L756, L3](= 2 ~y~0), 5169#[P0EXIT, L741, L756, L2-1](= 2 ~y~0), 5179#[P0EXIT, L741, L756, L792](= 2 ~y~0), 5189#[P0EXIT, L741, L756, L793](= 2 ~y~0), 5199#[P0EXIT, L756, L793, L744](= ~y~0 1), 5207#[P0EXIT, L756, L793, L749](= ~y~0 1), 5216#[P0EXIT, P1FINAL, L756, L793](= ~y~0 1), 5225#[P0EXIT, L756, L793, P1EXIT](= ~y~0 1), 5231#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 5237#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 5243#[P2FINAL, P0EXIT, L793, P1EXIT](= ~y~0 1), 5248#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 5250#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 5252#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 5254#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 5258#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 5260#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 5264#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:49:54,579 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:49:54,579 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:54,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:54,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1927780723, now seen corresponding path program 3 times [2021-01-26 22:49:54,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:54,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40247480] [2021-01-26 22:49:54,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:54,724 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 22:49:54,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40247480] [2021-01-26 22:49:54,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:54,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:49:54,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28568083] [2021-01-26 22:49:54,726 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:49:54,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:54,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:49:54,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:49:54,728 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:54,728 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) [2021-01-26 22:49:54,866 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:55,167 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:55,204 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:55,219 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:55,220 INFO L165 SleepSetCegar]: [5275#[ULTIMATE.startENTRY]true, 5277#[L-1]true, 5279#[L-1-1]true, 5281#[L17]true, 5283#[L17-1]true, 5285#[L17-2]true, 5287#[L17-3]true, 5289#[L17-4]true, 5291#[L711]true, 5293#[L713]true, 5295#[L715]true, 5297#[L716]true, 5299#[L717]true, 5301#[L719]true, 5303#[L721]true, 5305#[L-1-2]true, 5307#[L-1-3]true, 5309#[L778]true, 5311#[L778-1]true, 5313#[L779]true, 5315#[P0ENTRY, L779-1]true, 5317#[L724, L779-1]true, 5321#[L726, L779-1](= 2 ~y~0), 5327#[L729, L779-1](= 2 ~y~0), 5331#[L734, L779-1](= 2 ~y~0), 5333#[P0FINAL, L779-1](= 2 ~y~0), 5339#[P0EXIT, L779-1](= 2 ~y~0), 5341#[P0EXIT, L780](= 2 ~y~0), 5343#[P0EXIT, L780-1](= 2 ~y~0), 5345#[P0EXIT, L781](= 2 ~y~0), 5347#[P0EXIT, P1ENTRY, L781-1](= 2 ~y~0), 5349#[P0EXIT, L782, P1ENTRY](= 2 ~y~0), 5353#[P0EXIT, L782, L739](= 2 ~y~0), 5359#[P0EXIT, L741, L782](= 2 ~y~0), 5363#[P0EXIT, L741, L782-1](= 2 ~y~0), 6731#[P0EXIT, L741, L783](= 2 ~y~0), 6733#[P0EXIT, P2ENTRY, L741, L783-1](= 2 ~y~0), 6735#[P0EXIT, L741, L754, L783-1](= 2 ~y~0), 6743#[P0EXIT, L741, L784, L754](= 2 ~y~0), 8941#[P0EXIT, L741, L786, L754](= 2 ~y~0), 8948#[P0EXIT, L741, L787, L754](= 2 ~y~0), 8955#[P0EXIT, L741, L754, L2](= 2 ~y~0), 8962#[P0EXIT, L741, L754, L3](= 2 ~y~0), 8974#[P0EXIT, L741, L754, L2-1](= 2 ~y~0), 8988#[P0EXIT, L741, L754, L792](= 2 ~y~0), 9002#[P0EXIT, L741, L793, L754](= 2 ~y~0), 9016#[P0EXIT, L793, L754, L744](= ~y~0 1), 9028#[P0EXIT, L793, L754, L749](= ~y~0 1), 9040#[P0EXIT, P1FINAL, L793, L754](= ~y~0 1), 9052#[P0EXIT, L793, L754, P1EXIT](= ~y~0 1), 9059#[P0EXIT, L756, L793, P1EXIT](= ~y~0 1), 9063#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 9067#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 9071#[P2FINAL, P0EXIT, L793, P1EXIT](= ~y~0 1), 9075#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 9077#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 9079#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 9081#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 9085#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 9087#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 9091#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:49:55,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:49:55,220 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:55,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:55,221 INFO L82 PathProgramCache]: Analyzing trace with hash -106155937, now seen corresponding path program 4 times [2021-01-26 22:49:55,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:55,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831348821] [2021-01-26 22:49:55,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:55,339 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 22:49:55,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831348821] [2021-01-26 22:49:55,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:55,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:49:55,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101232106] [2021-01-26 22:49:55,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:49:55,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:55,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:49:55,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:49:55,342 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:55,342 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) [2021-01-26 22:49:55,698 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:55,734 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:49:58,214 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:49:58,279 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:49:58,284 INFO L165 SleepSetCegar]: [9101#[ULTIMATE.startENTRY]true, 9103#[L-1]true, 9105#[L-1-1]true, 9107#[L17]true, 9109#[L17-1]true, 9111#[L17-2]true, 9113#[L17-3]true, 9115#[L17-4]true, 9117#[L711]true, 9119#[L713]true, 9121#[L715](= ~__unbuffered_p2_EAX~0 0), 9123#[L716](= ~__unbuffered_p2_EAX~0 0), 9125#[L717](= ~__unbuffered_p2_EAX~0 0), 9127#[L719](= ~__unbuffered_p2_EAX~0 0), 9129#[L721](= ~__unbuffered_p2_EAX~0 0), 9131#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 9133#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 9135#[L778](= ~__unbuffered_p2_EAX~0 0), 9137#[L778-1](= ~__unbuffered_p2_EAX~0 0), 9139#[L779](= ~__unbuffered_p2_EAX~0 0), 9141#[P0ENTRY, L779-1](= ~__unbuffered_p2_EAX~0 0), 9143#[L724, L779-1](= ~__unbuffered_p2_EAX~0 0), 9149#[L724, L780](= ~__unbuffered_p2_EAX~0 0), 80747#[L724, L780-1](= ~__unbuffered_p2_EAX~0 0), 80756#[L724, L781](= ~__unbuffered_p2_EAX~0 0), 80765#[L724, P1ENTRY, L781-1](= ~__unbuffered_p2_EAX~0 0), 80781#[L724, L782, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 80799#[L724, L782, L739](= ~__unbuffered_p2_EAX~0 0), 80819#[L741, L724, L782](= ~__unbuffered_p2_EAX~0 0), 80835#[L724, L782, L744](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 80860#[L724, L782, L749](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106633#[L724, P1FINAL, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106649#[L724, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106660#[L724, L782-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106669#[L724, L783, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106678#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106694#[L724, L754, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 106712#[L724, L756, L783-1, P1EXIT](= ~y~0 1), 106734#[L756, L726, L783-1, P1EXIT](= 2 ~y~0), 106746#[L729, L756, L783-1, P1EXIT](= 2 ~y~0), 106758#[L756, L734, L783-1, P1EXIT](= 2 ~y~0), 106770#[L756, P0FINAL, L783-1, P1EXIT](= 2 ~y~0), 106782#[P0EXIT, L756, L783-1, P1EXIT](= 2 ~y~0), 106792#[P0EXIT, L756, L784, P1EXIT](= 2 ~y~0), 107160#[P0EXIT, L786, L756, P1EXIT](= 2 ~y~0), 107164#[P0EXIT, L787, L756, P1EXIT](= 2 ~y~0), 107168#[P0EXIT, L756, P1EXIT, L2](= 2 ~y~0), 107172#[P0EXIT, L756, L3, P1EXIT](= 2 ~y~0), 107178#[P0EXIT, L756, L2-1, P1EXIT](= 2 ~y~0), 107184#[P0EXIT, L756, L792, P1EXIT](= 2 ~y~0), 107192#[P0EXIT, L756, L793, P1EXIT](= 2 ~y~0), 107200#[P0EXIT, L759, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107210#[P0EXIT, L764, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107222#[P2FINAL, P0EXIT, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107234#[P0EXIT, P2EXIT, L793, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107240#[L18, P0EXIT, P2EXIT, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107246#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107256#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107265#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107272#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 107281#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-26 22:49:58,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:49:58,285 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:49:58,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:49:58,286 INFO L82 PathProgramCache]: Analyzing trace with hash 417095729, now seen corresponding path program 5 times [2021-01-26 22:49:58,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:49:58,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786109323] [2021-01-26 22:49:58,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:49:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:49:58,501 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 22:49:58,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786109323] [2021-01-26 22:49:58,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:49:58,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:49:58,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032800981] [2021-01-26 22:49:58,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:49:58,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:49:58,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:49:58,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:49:58,505 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:49:58,505 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) [2021-01-26 22:50:00,418 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:50:00,498 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:50:00,499 INFO L165 SleepSetCegar]: [107291#[ULTIMATE.startENTRY]true, 107293#[L-1]true, 107295#[L-1-1]true, 107297#[L17]true, 107299#[L17-1]true, 107301#[L17-2]true, 107303#[L17-3]true, 107305#[L17-4]true, 107307#[L711]true, 107309#[L713]true, 107311#[L715](= ~__unbuffered_p2_EAX~0 0), 107313#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107315#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107317#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107319#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107321#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107323#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107325#[L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107327#[L778-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107329#[L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107331#[P0ENTRY, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107333#[L724, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 107339#[L724, L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131209#[L724, L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131211#[L724, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131213#[L724, P1ENTRY, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131215#[L724, L782, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131219#[L724, L782, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131225#[L741, L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0)), 131227#[L724, L782, L744](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 131233#[L724, L782, L749](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138917#[L724, P1FINAL, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138919#[L724, L782, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138923#[L724, L782-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138925#[L724, L783, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138927#[P2ENTRY, L724, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138929#[L724, L754, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138933#[L724, L756, L783-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 0)), 138937#[L724, L759, L783-1, P1EXIT](= ~y~0 1), 142363#[L759, L726, L783-1, P1EXIT](= 2 ~y~0), 142389#[L729, L759, L783-1, P1EXIT](= 2 ~y~0), 142411#[L759, L734, L783-1, P1EXIT](= 2 ~y~0), 142435#[L759, P0FINAL, L783-1, P1EXIT](= 2 ~y~0), 142459#[P0EXIT, L759, L783-1, P1EXIT](= 2 ~y~0), 142477#[P0EXIT, L764, L783-1, P1EXIT](= 2 ~y~0), 142493#[P2FINAL, P0EXIT, L783-1, P1EXIT](= 2 ~y~0), 142509#[P0EXIT, P2EXIT, L783-1, P1EXIT](= 2 ~y~0), 142519#[P0EXIT, P2EXIT, L784, P1EXIT](= 2 ~y~0), 142527#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~y~0), 142535#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~y~0), 142543#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 142551#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 142565#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 142575#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 142583#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 142591#[L18, P0EXIT, P2EXIT, P1EXIT](= 2 ~y~0), 142599#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 142613#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 142623#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 142631#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 142641#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 22:50:00,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:50:00,499 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:00,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:00,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1348004441, now seen corresponding path program 6 times [2021-01-26 22:50:00,500 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:00,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587295709] [2021-01-26 22:50:00,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:00,650 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 22:50:00,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587295709] [2021-01-26 22:50:00,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:00,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:50:00,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688409918] [2021-01-26 22:50:00,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:50:00,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:00,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:50:00,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:50:00,654 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:00,655 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) [2021-01-26 22:50:02,117 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:03,643 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 22:50:05,056 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 22:50:05,057 INFO L165 SleepSetCegar]: [142652#[ULTIMATE.startENTRY]true, 142654#[L-1]true, 142656#[L-1-1]true, 142658#[L17]true, 142660#[L17-1]true, 142662#[L17-2]true, 142664#[L17-3]true, 142666#[L17-4]true, 142668#[L711]true, 142670#[L713](= ~__unbuffered_p1_EAX~0 0), 142672#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142674#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142676#[L717](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142678#[L719](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142682#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142684#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142686#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142688#[L778](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142690#[L778-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142692#[L779](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142694#[P0ENTRY, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142696#[L724, L779-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 142702#[L724, L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 182938#[L724, L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 182940#[L724, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 182942#[L724, P1ENTRY, L781-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 182944#[L724, L782, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 182948#[L724, L782, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 182952#[L724, L782-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 272554#[L724, L783, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 272567#[P2ENTRY, L724, L783-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 272591#[L724, L754, L783-1, L739](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 272617#[L724, L756, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p2_EBX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 272649#[L724, L759, L783-1, L739](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 282933#[L759, L726, L783-1, L739](and (= 2 ~y~0) (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 282965#[L729, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 282993#[L759, L734, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 283025#[L759, P0FINAL, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 283057#[P0EXIT, L759, L783-1, L739](and (= 2 ~y~0) (= ~__unbuffered_p1_EAX~0 0)), 283083#[P0EXIT, L741, L759, L783-1](= 2 ~y~0), 283087#[P0EXIT, L764, L741, L783-1](= 2 ~y~0), 283091#[P2FINAL, P0EXIT, L741, L783-1](= 2 ~y~0), 283095#[P0EXIT, P2EXIT, L741, L783-1](= 2 ~y~0), 283099#[P0EXIT, P2EXIT, L741, L784](= 2 ~y~0), 283101#[P0EXIT, P2EXIT, L741, L786](= 2 ~y~0), 283103#[P0EXIT, P2EXIT, L741, L787](= 2 ~y~0), 283105#[P0EXIT, P2EXIT, L741, L2](= 2 ~y~0), 283107#[P0EXIT, P2EXIT, L741, L3](= 2 ~y~0), 283109#[P0EXIT, P2EXIT, L741, L2-1](= 2 ~y~0), 283113#[P0EXIT, P2EXIT, L741, L792](= 2 ~y~0), 283117#[P0EXIT, P2EXIT, L741, L793](= 2 ~y~0), 283121#[P0EXIT, P2EXIT, L793, L744](= ~y~0 1), 283133#[P0EXIT, P2EXIT, L793, L749](= ~y~0 1), 283153#[P0EXIT, P2EXIT, P1FINAL, L793](= ~y~0 1), 283169#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 283175#[L18, P0EXIT, P2EXIT, P1EXIT](= ~y~0 1), 283181#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 283191#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 283199#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 283205#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 283213#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:50:05,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 22:50:05,057 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:50:05,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:50:05,058 INFO L82 PathProgramCache]: Analyzing trace with hash -858169937, now seen corresponding path program 7 times [2021-01-26 22:50:05,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:50:05,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527097087] [2021-01-26 22:50:05,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:50:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:50:05,287 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2021-01-26 22:50:05,317 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 22:50:05,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527097087] [2021-01-26 22:50:05,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:50:05,318 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:50:05,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304500847] [2021-01-26 22:50:05,319 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:50:05,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:50:05,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:50:05,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:50:05,320 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:50:05,320 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) [2021-01-26 22:50:08,114 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:08,139 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:09,225 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:50:09,856 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 22:50:09,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:50:09 BasicIcfg [2021-01-26 22:50:09,862 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:50:09,864 INFO L168 Benchmark]: Toolchain (without parser) took 18843.58 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 277.1 MB in the beginning and 892.7 MB in the end (delta: -615.6 MB). Peak memory consumption was 856.8 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:09,864 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:50:09,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.75 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 245.4 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:09,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.78 ms. Allocated memory is still 302.0 MB. Free memory was 245.3 MB in the beginning and 283.3 MB in the end (delta: -38.0 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:09,867 INFO L168 Benchmark]: Boogie Preprocessor took 48.43 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 282.3 MB in the end (delta: 943.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:50:09,867 INFO L168 Benchmark]: RCFGBuilder took 723.71 ms. Allocated memory is still 302.0 MB. Free memory was 282.3 MB in the beginning and 258.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:09,868 INFO L168 Benchmark]: TraceAbstraction took 17222.32 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.2 MB in the beginning and 892.7 MB in the end (delta: -634.5 MB). Peak memory consumption was 837.7 MB. Max. memory is 16.0 GB. [2021-01-26 22:50:09,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 729.75 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 245.4 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 95.78 ms. Allocated memory is still 302.0 MB. Free memory was 245.3 MB in the beginning and 283.3 MB in the end (delta: -38.0 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 48.43 ms. Allocated memory is still 302.0 MB. Free memory was 283.3 MB in the beginning and 282.3 MB in the end (delta: 943.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 723.71 ms. Allocated memory is still 302.0 MB. Free memory was 282.3 MB in the beginning and 258.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 17222.32 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 258.2 MB in the beginning and 892.7 MB in the end (delta: -634.5 MB). Peak memory consumption was 837.7 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: 17.0s, 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, 1.1s InterpolantComputationTime, 420 NumberOfCodeBlocks, 420 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 76523 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...