/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/safe016_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:55:25,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:55:25,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:55:25,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:55:25,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:55:25,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:55:25,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:55:25,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:55:25,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:55:25,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:55:25,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:55:25,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:55:25,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:55:25,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:55:25,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:55:25,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:55:25,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:55:25,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:55:25,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:55:25,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:55:25,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:55:25,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:55:25,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:55:25,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:55:25,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:55:25,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:55:26,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:55:26,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:55:26,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:55:26,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:55:26,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:55:26,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:55:26,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:55:26,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:55:26,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:55:26,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:55:26,009 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 22:55:26,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:55:26,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:55:26,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:55:26,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:55:26,066 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:55:26,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:55:26,067 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:55:26,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:55:26,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:55:26,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:55:26,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:55:26,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:55:26,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:55:26,069 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:55:26,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:55:26,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:55:26,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:55:26,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:55:26,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:55:26,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:55:26,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:55:26,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:55:26,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:55:26,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:55:26,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:55:26,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:55:26,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:55:26,073 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:55:26,073 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:55:26,073 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:55:26,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:55:26,074 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:55:26,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:55:26,074 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:55:26,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:55:26,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:55:26,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:55:26,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:55:26,583 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:55:26,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i [2021-01-26 22:55:26,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf11e66b/de476a1269da4c09938d94e892b18fee/FLAGf65926757 [2021-01-26 22:55:27,479 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:55:27,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_tso.opt.i [2021-01-26 22:55:27,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf11e66b/de476a1269da4c09938d94e892b18fee/FLAGf65926757 [2021-01-26 22:55:27,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf11e66b/de476a1269da4c09938d94e892b18fee [2021-01-26 22:55:27,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:55:27,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:55:27,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:55:27,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:55:27,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:55:27,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:55:27" (1/1) ... [2021-01-26 22:55:27,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c137e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:27, skipping insertion in model container [2021-01-26 22:55:27,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:55:27" (1/1) ... [2021-01-26 22:55:27,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:55:27,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:55:28,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:55:28,329 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:55:28,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:55:28,619 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:55:28,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28 WrapperNode [2021-01-26 22:55:28,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:55:28,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:55:28,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:55:28,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:55:28,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:55:28,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:55:28,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:55:28,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:55:28,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (1/1) ... [2021-01-26 22:55:28,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:55:28,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:55:28,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:55:28,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:55:28,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (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 22:55:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:55:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:55:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:55:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:55:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:55:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:55:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:55:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:55:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:55:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-01-26 22:55:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-01-26 22:55:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:55:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:55:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:55:28,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:55:28,809 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 22:55:29,247 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:55:29,248 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:55:29,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:55:29 BoogieIcfgContainer [2021-01-26 22:55:29,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:55:29,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:55:29,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:55:29,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:55:29,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:55:27" (1/3) ... [2021-01-26 22:55:29,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e35fad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:55:29, skipping insertion in model container [2021-01-26 22:55:29,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:55:28" (2/3) ... [2021-01-26 22:55:29,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e35fad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:55:29, skipping insertion in model container [2021-01-26 22:55:29,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:55:29" (3/3) ... [2021-01-26 22:55:29,259 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_tso.opt.i [2021-01-26 22:55:29,275 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:55:29,276 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:55:29,279 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:55:29,280 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:55:29,317 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,317 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,318 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,318 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,318 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,319 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,319 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,319 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,319 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,320 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,320 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,320 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,321 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,321 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,321 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,322 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,322 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,322 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,322 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,323 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,324 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,324 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,324 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,325 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,325 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,325 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,325 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,325 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,326 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,326 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,326 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,327 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,328 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,328 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,328 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,328 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,329 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,329 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,329 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,329 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,330 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,330 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,330 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,330 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,333 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,334 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,334 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,334 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,343 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,343 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,344 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,344 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,359 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,359 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,360 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,360 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,373 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,373 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,373 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,373 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:55:29,378 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:55:29,393 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 22:55:29,437 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:55:29,437 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:55:29,437 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:55:29,437 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:55:29,438 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:55:29,439 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:55:29,439 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:55:29,439 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:29,513 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:29,515 INFO L165 SleepSetCegar]: [104#[ULTIMATE.startENTRY]don't care, 106#[L-1]don't care, 108#[L-1-1]don't care, 110#[L17]don't care, 112#[L17-1]don't care, 114#[L17-2]don't care, 116#[L17-3]don't care, 118#[L17-4]don't care, 120#[L712]don't care, 122#[L714]don't care, 124#[L715]don't care, 126#[L716]don't care, 128#[L718]don't care, 130#[L720]don't care, 132#[L-1-2]don't care, 134#[L-1-3]don't care, 136#[L786]don't care, 138#[L786-1]don't care, 140#[L787]don't care, 142#[P0ENTRY, L787-1]don't care, 146#[P0ENTRY, L788]don't care, 150#[P0ENTRY, L788-1]don't care, 154#[P0ENTRY, L789]don't care, 156#[L789, L723]don't care, 160#[L789, L725]don't care, 166#[L728, L789]don't care, 170#[L733, L789]don't care, 174#[P0FINAL, L789]don't care, 178#[P0EXIT, L789]don't care, 180#[L789-1, P1ENTRY, P0EXIT]don't care, 182#[L790, P1ENTRY, P0EXIT]don't care, 186#[L790-1, P1ENTRY, P0EXIT]don't care, 190#[L791, P1ENTRY, P0EXIT]don't care, 196#[L791, P0EXIT, L738]don't care, 198#[L791, P0EXIT, L740]don't care, 202#[L791, L745, P0EXIT]don't care, 206#[L791, P0EXIT, P1FINAL]don't care, 210#[L791, P0EXIT, P1EXIT]don't care, 214#[L791-1, P2ENTRY, P0EXIT, P1EXIT]don't care, 216#[P2ENTRY, L792, P0EXIT, P1EXIT]don't care, 220#[P2ENTRY, P0EXIT, L792-1, P1EXIT]don't care, 224#[P2ENTRY, L793, P0EXIT, P1EXIT]don't care, 230#[L750, L793, P0EXIT, P1EXIT]don't care, 232#[L793, P0EXIT, L752, P1EXIT]don't care, 236#[L793, P0EXIT, L755, P1EXIT]don't care, 240#[L793, P0EXIT, L760, P1EXIT]don't care, 244#[L793, P0EXIT, P1EXIT, P2FINAL]don't care, 248#[L793, P0EXIT, P2EXIT, P1EXIT]don't care, 252#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 254#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]don't care, 258#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 262#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]don't care, 266#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]don't care, 270#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]don't care, 274#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]don't care, 276#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]don't care, 278#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 280#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]don't care, 282#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]don't care, 284#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]don't care, 288#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]don't care, 290#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]don't care, 292#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]don't care, 294#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]don't care, 296#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]don't care, 300#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]don't care, 304#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]don't care, 306#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 22:55:29,516 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:29,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:29,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1103586596, now seen corresponding path program 1 times [2021-01-26 22:55:29,539 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:29,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490978943] [2021-01-26 22:55:29,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:30,141 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 22:55:30,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490978943] [2021-01-26 22:55:30,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:30,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:55:30,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201337788] [2021-01-26 22:55:30,154 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:55:30,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:30,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:55:30,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:55:30,174 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:30,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 22:55:30,333 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:30,477 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:30,544 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:55:30,734 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:38,386 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:38,387 INFO L165 SleepSetCegar]: [316#[ULTIMATE.startENTRY]true, 317#[L-1]true, 318#[L-1-1]true, 319#[L17]true, 320#[L17-1]true, 321#[L17-2]true, 322#[L17-3]true, 323#[L17-4]true, 324#[L712]true, 325#[L714](= ~__unbuffered_p0_EAX~0 0), 326#[L715](= ~__unbuffered_p0_EAX~0 0), 327#[L716](= ~__unbuffered_p0_EAX~0 0), 328#[L718](= ~__unbuffered_p0_EAX~0 0), 329#[L720](= ~__unbuffered_p0_EAX~0 0), 332#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 333#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 334#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 335#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 336#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 337#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 339#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 341#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 343#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 344#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 347#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98880#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98886#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98892#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98899#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98904#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98910#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98916#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98922#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98926#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98931#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98937#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98943#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98950#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98955#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 98961#[L793, L755, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 98968#[L793, L755, L725, P1EXIT]true, 98971#[L728, L793, L755, P1EXIT]true, 98975#[L733, L793, L755, P1EXIT]true, 98977#[L793, P0FINAL, L755, P1EXIT]true, 98980#[L793, P0EXIT, L755, P1EXIT]true, 98982#[L793, P0EXIT, L760, P1EXIT]true, 98984#[L793, P0EXIT, P1EXIT, P2FINAL]true, 98986#[L793, P0EXIT, P2EXIT, P1EXIT]true, 98988#[P3ENTRY, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 98989#[P0EXIT, L793-1, L765, P2EXIT, P1EXIT]true, 98991#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 98993#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 98995#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 98997#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 98999#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 99000#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 99001#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 99002#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 99003#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 99004#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 99006#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 99007#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 99008#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 99009#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 99010#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 99012#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 99014#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 99015#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:55:38,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:55:38,388 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:38,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:38,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1322568306, now seen corresponding path program 2 times [2021-01-26 22:55:38,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:38,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421257293] [2021-01-26 22:55:38,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:38,556 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 22:55:38,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421257293] [2021-01-26 22:55:38,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:38,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:55:38,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466105576] [2021-01-26 22:55:38,559 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:55:38,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:38,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:55:38,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:55:38,561 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:38,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 22:55:48,842 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:55:49,050 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:55:49,053 INFO L165 SleepSetCegar]: [99025#[ULTIMATE.startENTRY]true, 99027#[L-1]true, 99029#[L-1-1]true, 99031#[L17]true, 99033#[L17-1]true, 99035#[L17-2]true, 99037#[L17-3]true, 99039#[L17-4]true, 99041#[L712]true, 99043#[L714](= ~__unbuffered_p0_EAX~0 0), 99045#[L715](= ~__unbuffered_p0_EAX~0 0), 99047#[L716](= ~__unbuffered_p0_EAX~0 0), 99049#[L718](= ~__unbuffered_p0_EAX~0 0), 99051#[L720](= ~__unbuffered_p0_EAX~0 0), 99053#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99055#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99057#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99059#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99061#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99063#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99067#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99071#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99075#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99077#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 99083#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200146#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200150#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200154#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200160#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200162#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200166#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200170#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200174#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200178#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200180#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200184#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200188#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200194#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200196#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 200200#[L793, L755, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 200204#[L793, L760, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 209245#[L793, P1EXIT, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 209255#[L793, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 209262#[P3ENTRY, L793-1, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 209270#[L793-1, L765, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 209280#[L767, L793-1, P2EXIT, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 209290#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 209298#[L728, L767, L793-1, P2EXIT, P1EXIT]true, 209306#[L733, L767, L793-1, P2EXIT, P1EXIT]true, 209310#[L767, P0FINAL, L793-1, P2EXIT, P1EXIT]true, 209316#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 209320#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772]true, 209324#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT]true, 209328#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT]true, 209332#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT]true, 209334#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 209336#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 209338#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 209340#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 209342#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 209346#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 209348#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 209350#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 209352#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 209354#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 209358#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 209362#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 209364#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:55:49,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:55:49,054 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:55:49,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:55:49,056 INFO L82 PathProgramCache]: Analyzing trace with hash -87874328, now seen corresponding path program 3 times [2021-01-26 22:55:49,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:55:49,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818944320] [2021-01-26 22:55:49,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:55:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:55:49,226 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 22:55:49,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818944320] [2021-01-26 22:55:49,227 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:55:49,227 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:55:49,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603193538] [2021-01-26 22:55:49,228 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:55:49,229 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:55:49,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:55:49,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:55:49,230 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:55:49,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 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 22:55:50,507 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:56:03,722 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:56:03,723 INFO L165 SleepSetCegar]: [209374#[ULTIMATE.startENTRY]true, 209376#[L-1]true, 209378#[L-1-1]true, 209380#[L17]true, 209382#[L17-1]true, 209384#[L17-2]true, 209386#[L17-3]true, 209388#[L17-4]true, 209390#[L712]true, 209392#[L714](= ~__unbuffered_p0_EAX~0 0), 209394#[L715](= ~__unbuffered_p0_EAX~0 0), 209396#[L716](= ~__unbuffered_p0_EAX~0 0), 209398#[L718](= ~__unbuffered_p0_EAX~0 0), 209400#[L720](= ~__unbuffered_p0_EAX~0 0), 209402#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209404#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209406#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209408#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209410#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209412#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209416#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209420#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209424#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209426#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 209432#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381599#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381603#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381607#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381613#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381615#[L791, L740, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381619#[L791, L745, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381623#[L791, P1FINAL, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381627#[L791, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381631#[L791-1, P2ENTRY, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381633#[P2ENTRY, L792, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381637#[P2ENTRY, L792-1, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381641#[P2ENTRY, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381647#[L750, L793, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381649#[L793, L752, P1EXIT, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 381653#[L793, L755, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 381657#[L793, L760, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 388469#[L793, P1EXIT, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 388473#[L793, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 388477#[P3ENTRY, L793-1, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 388479#[L793-1, L765, P2EXIT, P1EXIT, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 388483#[L767, L793-1, P2EXIT, P1EXIT, L723](= ~__unbuffered_p0_EAX~0 0), 388487#[L767, L793-1, P2EXIT, L725, P1EXIT]true, 388493#[L793-1, P2EXIT, L725, P1EXIT, L772]true, 390043#[L793-1, P3FINAL, P2EXIT, L725, P1EXIT]true, 390051#[P3EXIT, L793-1, P2EXIT, L725, P1EXIT]true, 390057#[P3EXIT, L794, P2EXIT, L725, P1EXIT]true, 390061#[P3EXIT, L796, P2EXIT, L725, P1EXIT]true, 390065#[L797, P3EXIT, P2EXIT, L725, P1EXIT]true, 390069#[P3EXIT, L2, P2EXIT, L725, P1EXIT]true, 390073#[P3EXIT, L3, P2EXIT, L725, P1EXIT]true, 390079#[P3EXIT, L2-1, P2EXIT, L725, P1EXIT]true, 390085#[P3EXIT, P2EXIT, L725, P1EXIT, L802]true, 390089#[P3EXIT, L803, P2EXIT, L725, P1EXIT]true, 390097#[P3EXIT, P2EXIT, L18, L725, P1EXIT]true, 390103#[L728, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 390107#[L733, P3EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 390111#[P3EXIT, P0FINAL, P2EXIT, L18, P1EXIT](= ~x~0 1), 390115#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT](= ~x~0 1), 390117#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT](= ~x~0 1), 390119#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT](= ~x~0 1), 390123#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT](= ~x~0 1), 390127#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT](= ~x~0 1), 390129#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~x~0 1)] [2021-01-26 22:56:03,723 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:56:03,723 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:03,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:03,724 INFO L82 PathProgramCache]: Analyzing trace with hash -363656984, now seen corresponding path program 4 times [2021-01-26 22:56:03,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:03,725 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841391836] [2021-01-26 22:56:03,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:03,991 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 22:56:03,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841391836] [2021-01-26 22:56:03,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:03,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-26 22:56:03,992 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769107917] [2021-01-26 22:56:03,993 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-26 22:56:03,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:03,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-26 22:56:03,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-01-26 22:56:03,994 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:03,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.444444444444445) internal successors, (67), 9 states have internal predecessors, (67), 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 22:56:04,122 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:04,267 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2021-01-26 22:56:04,385 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:04,418 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:04,867 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:04,887 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:04,941 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:06,667 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:06,690 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:06,731 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:07,036 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:10,369 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 67 and size of Sequence is : 68[2021-01-26 22:56:15,493 INFO L164 SleepSetCegar]: Size of mCounterexample is: 68 [2021-01-26 22:56:15,494 INFO L165 SleepSetCegar]: [390142#[ULTIMATE.startENTRY]true, 390144#[L-1]true, 390146#[L-1-1]true, 390148#[L17]true, 390150#[L17-1]true, 390152#[L17-2]true, 390154#[L17-3]true, 390156#[L17-4]true, 390158#[L712](= ~__unbuffered_cnt~0 0), 390160#[L714](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 390162#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 390166#[L716](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390168#[L718](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390170#[L720](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390172#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390174#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390176#[L786](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390178#[L786-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390180#[L787](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390182#[P0ENTRY, L787-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390186#[P0ENTRY, L788](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390190#[P0ENTRY, L788-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390194#[P0ENTRY, L789](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390196#[L789, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 390202#[L789-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 453294#[L790, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 453298#[L790-1, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 453302#[L791, P1ENTRY, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 453308#[L791, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 453312#[L791-1, P2ENTRY, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588096#[P2ENTRY, L792, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588114#[P2ENTRY, L792-1, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588132#[P2ENTRY, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588152#[L750, L793, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588168#[L793, L752, L738, L723](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588186#[L793, L755, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 588209#[L793, L760, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614106#[L793, L738, L723, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614124#[L793, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614135#[P3ENTRY, L793-1, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614151#[L793-1, L765, P2EXIT, L738, L723](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614169#[L767, L793-1, P2EXIT, L738, L723](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614191#[L767, L793-1, P2EXIT, L738, L725](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614211#[L728, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 614235#[L733, L767, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614255#[L767, P0FINAL, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614277#[L767, P0EXIT, L793-1, P2EXIT, L738](and (= ~x~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614291#[L767, P0EXIT, L793-1, L740, P2EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614303#[L767, L745, P0EXIT, L793-1, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 614315#[L767, P0EXIT, L793-1, P1FINAL, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 614327#[L767, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 3) (<= ~main$tmp_guard0~0 0)), 614337#[P0EXIT, L793-1, P2EXIT, P1EXIT, L772](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614345#[P0EXIT, L793-1, P3FINAL, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614353#[P3EXIT, P0EXIT, L793-1, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614359#[P3EXIT, P0EXIT, L794, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 614363#[P3EXIT, P0EXIT, L796, P2EXIT, P1EXIT]true, 614367#[L797, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 614371#[P3EXIT, P0EXIT, L2, P2EXIT, P1EXIT]true, 614375#[P3EXIT, P0EXIT, L3, P2EXIT, P1EXIT]true, 614381#[P3EXIT, L2-1, P0EXIT, P2EXIT, P1EXIT]true, 614387#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, L802]true, 614391#[P3EXIT, L803, P0EXIT, P2EXIT, P1EXIT]true, 614395#[P3EXIT, P0EXIT, P2EXIT, L18, P1EXIT]true, 614399#[P3EXIT, P0EXIT, L18-1, P2EXIT, P1EXIT]true, 614405#[P3EXIT, P0EXIT, L18-2, P2EXIT, P1EXIT]true, 614411#[P3EXIT, P0EXIT, L17-5, P2EXIT, P1EXIT]true, 614417#[L17-7, P3EXIT, P0EXIT, P2EXIT, P1EXIT]true, 614421#[P3EXIT, P0EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:56:15,494 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:56:15,494 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:15,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:15,495 INFO L82 PathProgramCache]: Analyzing trace with hash 470878184, now seen corresponding path program 5 times [2021-01-26 22:56:15,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:15,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971443833] [2021-01-26 22:56:15,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:15,672 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 22:56:15,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971443833] [2021-01-26 22:56:15,673 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:15,673 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:56:15,673 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072918013] [2021-01-26 22:56:15,674 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:56:15,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:15,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:56:15,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:56:15,675 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:15,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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 22:56:21,542 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:42,614 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:56:42,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:56:42 BasicIcfg [2021-01-26 22:56:42,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:56:42,620 INFO L168 Benchmark]: Toolchain (without parser) took 74829.24 ms. Allocated memory was 306.2 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 280.5 MB in the beginning and 3.5 GB in the end (delta: -3.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-01-26 22:56:42,621 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 306.2 MB. Free memory is still 277.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:56:42,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.21 ms. Allocated memory is still 306.2 MB. Free memory was 279.5 MB in the beginning and 279.4 MB in the end (delta: 87.9 kB). Peak memory consumption was 28.3 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:42,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.93 ms. Allocated memory is still 306.2 MB. Free memory was 279.4 MB in the beginning and 277.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:42,624 INFO L168 Benchmark]: Boogie Preprocessor took 29.65 ms. Allocated memory is still 306.2 MB. Free memory was 277.3 MB in the beginning and 276.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:56:42,625 INFO L168 Benchmark]: RCFGBuilder took 541.24 ms. Allocated memory is still 306.2 MB. Free memory was 276.2 MB in the beginning and 252.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:42,625 INFO L168 Benchmark]: TraceAbstraction took 73366.55 ms. Allocated memory was 306.2 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 251.1 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-01-26 22:56:42,629 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 306.2 MB. Free memory is still 277.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 820.21 ms. Allocated memory is still 306.2 MB. Free memory was 279.5 MB in the beginning and 279.4 MB in the end (delta: 87.9 kB). Peak memory consumption was 28.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 54.93 ms. Allocated memory is still 306.2 MB. Free memory was 279.4 MB in the beginning and 277.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.65 ms. Allocated memory is still 306.2 MB. Free memory was 277.3 MB in the beginning and 276.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 541.24 ms. Allocated memory is still 306.2 MB. Free memory was 276.2 MB in the beginning and 252.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 73366.55 ms. Allocated memory was 306.2 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 251.1 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.4 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, 87 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 73.1s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 335 NumberOfCodeBlocks, 335 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 54516 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...