/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/safe033_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:08:43,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:08:43,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:08:43,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:08:43,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:08:43,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:08:43,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:08:43,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:08:43,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:08:43,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:08:43,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:08:43,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:08:43,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:08:43,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:08:43,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:08:43,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:08:43,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:08:43,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:08:43,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:08:43,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:08:43,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:08:43,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:08:43,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:08:43,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:08:43,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:08:43,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:08:43,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:08:43,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:08:43,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:08:43,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:08:43,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:08:43,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:08:43,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:08:43,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:08:43,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:08:43,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:08:43,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:08:43,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:08:43,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:08:43,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:08:43,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:08:43,760 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:08:43,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:08:43,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:08:43,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:08:43,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:08:43,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:08:43,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:08:43,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:08:43,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:08:43,764 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:08:43,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:08:43,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:08:43,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:08:43,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:08:43,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:08:43,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:08:43,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:08:43,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:08:43,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:08:43,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:08:43,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:08:43,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:08:43,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:08:43,768 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:08:43,768 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:08:43,768 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:08:43,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:08:43,769 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:08:43,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:08:43,769 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:08:44,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:08:44,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:08:44,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:08:44,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:08:44,249 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:08:44,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_tso.opt.i [2021-01-26 23:08:44,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0602fd534/efb1dcf6a23641cfa3b077d04e38b8ad/FLAG68585e27d [2021-01-26 23:08:45,075 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:08:45,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_tso.opt.i [2021-01-26 23:08:45,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0602fd534/efb1dcf6a23641cfa3b077d04e38b8ad/FLAG68585e27d [2021-01-26 23:08:45,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0602fd534/efb1dcf6a23641cfa3b077d04e38b8ad [2021-01-26 23:08:45,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:08:45,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:08:45,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:08:45,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:08:45,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:08:45,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:08:45" (1/1) ... [2021-01-26 23:08:45,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7debde8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:45, skipping insertion in model container [2021-01-26 23:08:45,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:08:45" (1/1) ... [2021-01-26 23:08:45,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:08:45,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:08:45,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:08:45,958 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:08:46,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:08:46,123 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:08:46,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46 WrapperNode [2021-01-26 23:08:46,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:08:46,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:08:46,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:08:46,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:08:46,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:08:46,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:08:46,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:08:46,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:08:46,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... [2021-01-26 23:08:46,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:08:46,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:08:46,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:08:46,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:08:46,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:08:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:08:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:08:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:08:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:08:46,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:08:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:08:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:08:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:08:46,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:08:46,329 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:08:46,719 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:08:46,720 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:08:46,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:08:46 BoogieIcfgContainer [2021-01-26 23:08:46,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:08:46,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:08:46,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:08:46,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:08:46,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:08:45" (1/3) ... [2021-01-26 23:08:46,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2317cc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:08:46, skipping insertion in model container [2021-01-26 23:08:46,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:08:46" (2/3) ... [2021-01-26 23:08:46,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2317cc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:08:46, skipping insertion in model container [2021-01-26 23:08:46,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:08:46" (3/3) ... [2021-01-26 23:08:46,731 INFO L111 eAbstractionObserver]: Analyzing ICFG safe033_tso.opt.i [2021-01-26 23:08:46,747 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:08:46,747 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:08:46,751 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:08:46,752 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:08:46,781 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,781 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,781 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,781 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,782 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,782 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,782 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,782 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,783 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,783 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,783 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,783 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,784 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,784 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,784 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,784 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,785 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,785 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,785 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,785 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,786 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,786 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,786 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,786 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,789 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,789 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,789 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,789 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,796 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,796 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,797 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,797 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:08:46,802 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:08:46,815 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-26 23:08:46,842 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:08:46,843 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:08:46,843 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:08:46,843 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:08:46,843 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:08:46,843 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:08:46,844 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:08:46,844 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 48 and size of Sequence is : 49[2021-01-26 23:08:46,896 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-26 23:08:46,896 INFO L165 SleepSetCegar]: [73#[ULTIMATE.startENTRY]don't care, 75#[L-1]don't care, 77#[L-1-1]don't care, 79#[L17]don't care, 81#[L17-1]don't care, 83#[L17-2]don't care, 85#[L17-3]don't care, 87#[L17-4]don't care, 89#[L710]don't care, 91#[L711]don't care, 93#[L712]don't care, 95#[L714]don't care, 97#[L716]don't care, 99#[L-1-2]don't care, 101#[L-1-3]don't care, 103#[L760]don't care, 105#[L760-1]don't care, 107#[L761]don't care, 109#[P0ENTRY, L761-1]don't care, 113#[L719, L761-1]don't care, 115#[L721, L761-1]don't care, 121#[L726, L761-1]don't care, 125#[L731, L761-1]don't care, 127#[L761-1, P0FINAL]don't care, 131#[P0EXIT, L761-1]don't care, 135#[P0EXIT, L762]don't care, 137#[L762-1, P0EXIT]don't care, 139#[L763, P0EXIT]don't care, 141#[L763-1, P1ENTRY, P0EXIT]don't care, 143#[L764, P1ENTRY, P0EXIT]don't care, 147#[L764, P0EXIT, L736]don't care, 151#[L764, L738, P0EXIT]don't care, 155#[L764, L741, P0EXIT]don't care, 159#[L764, P0EXIT, L746]don't care, 163#[L764, P0EXIT, P1FINAL]don't care, 167#[L764, P0EXIT, P1EXIT]don't care, 171#[P0EXIT, L766, P1EXIT]don't care, 173#[P0EXIT, P1EXIT, L767]don't care, 175#[P0EXIT, P1EXIT, L2]don't care, 177#[L3, P0EXIT, P1EXIT]don't care, 179#[P0EXIT, L2-1, P1EXIT]don't care, 183#[P0EXIT, L772, P1EXIT]don't care, 185#[P0EXIT, L773, P1EXIT]don't care, 187#[P0EXIT, L18, P1EXIT]don't care, 189#[P0EXIT, L18-1, P1EXIT]don't care, 193#[L18-2, P0EXIT, P1EXIT]don't care, 195#[P0EXIT, L17-5, P1EXIT]don't care, 197#[L17-7, P0EXIT, P1EXIT]don't care, 203#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-26 23:08:46,897 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:46,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:46,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1798765289, now seen corresponding path program 1 times [2021-01-26 23:08:46,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:46,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218121468] [2021-01-26 23:08:46,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:08:47,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218121468] [2021-01-26 23:08:47,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:47,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:08:47,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345846754] [2021-01-26 23:08:47,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:08:47,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:47,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:08:47,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:08:47,421 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:47,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:47,869 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 48 and size of Sequence is : 49[2021-01-26 23:08:47,923 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-26 23:08:47,925 INFO L165 SleepSetCegar]: [210#[ULTIMATE.startENTRY]true, 211#[L-1]true, 212#[L-1-1]true, 213#[L17]true, 214#[L17-1]true, 215#[L17-2]true, 216#[L17-3]true, 217#[L17-4]true, 218#[L710]true, 219#[L711]true, 220#[L712]true, 221#[L714]true, 222#[L716]true, 223#[L-1-2]true, 224#[L-1-3]true, 225#[L760]true, 226#[L760-1]true, 227#[L761]true, 228#[P0ENTRY, L761-1]true, 230#[L719, L761-1]true, 231#[L721, L761-1]true, 234#[L726, L761-1]true, 236#[L731, L761-1]true, 237#[L761-1, P0FINAL]true, 239#[P0EXIT, L761-1]true, 241#[P0EXIT, L762]true, 242#[L762-1, P0EXIT]true, 243#[L763, P0EXIT]true, 244#[L763-1, P1ENTRY, P0EXIT]true, 245#[L764, P1ENTRY, P0EXIT]true, 247#[L764, P0EXIT, L736]true, 249#[L764, L738, P0EXIT]true, 252#[L738, P0EXIT, L766]true, 466#[L738, P0EXIT, L767]true, 469#[L738, P0EXIT, L2]true, 472#[L738, L3, P0EXIT]true, 477#[L738, P0EXIT, L2-1]true, 482#[L738, P0EXIT, L772]true, 486#[L741, P0EXIT, L772](= ~y~0 1), 488#[P0EXIT, L746, L772](= ~y~0 1), 489#[P0EXIT, L772, P1FINAL](= ~y~0 1), 492#[P0EXIT, L772, P1EXIT](= ~y~0 1), 493#[P0EXIT, L773, P1EXIT](= ~y~0 1), 494#[P0EXIT, L18, P1EXIT](= ~y~0 1), 495#[P0EXIT, L18-1, P1EXIT](= ~y~0 1), 497#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 498#[P0EXIT, L17-5, P1EXIT](= ~y~0 1), 499#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 502#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-26 23:08:47,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:08:47,926 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:47,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:47,927 INFO L82 PathProgramCache]: Analyzing trace with hash 166385175, now seen corresponding path program 2 times [2021-01-26 23:08:47,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:47,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401110147] [2021-01-26 23:08:47,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:08:48,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401110147] [2021-01-26 23:08:48,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:48,224 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:08:48,224 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408916464] [2021-01-26 23:08:48,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:08:48,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:48,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:08:48,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:08:48,228 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:48,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:48,313 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:48,640 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:48,680 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:48,722 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:08:48,868 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 48 and size of Sequence is : 49[2021-01-26 23:08:48,904 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-26 23:08:48,905 INFO L165 SleepSetCegar]: [511#[ULTIMATE.startENTRY]true, 513#[L-1]true, 515#[L-1-1]true, 517#[L17]true, 519#[L17-1]true, 521#[L17-2]true, 523#[L17-3]true, 525#[L17-4]true, 527#[L710](= ~__unbuffered_cnt~0 0), 529#[L711](= ~__unbuffered_cnt~0 0), 533#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 535#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 537#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 539#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 541#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 543#[L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 545#[L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 547#[L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 549#[P0ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 553#[L719, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 557#[L719, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2594#[L762-1, L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2599#[L763, L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2604#[L719, L763-1, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2612#[L719, L764, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2622#[L719, L764, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2632#[L719, L764, L738](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2642#[L719, L764, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2653#[L764, L721, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2662#[L764, L741, L726](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2675#[L731, L764, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2680#[L764, L741, P0FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2689#[L764, L741, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2697#[L764, P0EXIT, L746](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2703#[L764, P0EXIT, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2709#[L764, P0EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2714#[P0EXIT, L766, P1EXIT]true, 2717#[P0EXIT, P1EXIT, L767]true, 2720#[P0EXIT, P1EXIT, L2]true, 2723#[L3, P0EXIT, P1EXIT]true, 2727#[P0EXIT, L2-1, P1EXIT]true, 2732#[P0EXIT, L772, P1EXIT]true, 2735#[P0EXIT, L773, P1EXIT]true, 2738#[P0EXIT, L18, P1EXIT]true, 2741#[P0EXIT, L18-1, P1EXIT]true, 2747#[L18-2, P0EXIT, P1EXIT]true, 2750#[P0EXIT, L17-5, P1EXIT]true, 2753#[L17-7, P0EXIT, P1EXIT]true, 2760#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-26 23:08:48,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:08:48,906 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:08:48,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:08:48,907 INFO L82 PathProgramCache]: Analyzing trace with hash 892883685, now seen corresponding path program 3 times [2021-01-26 23:08:48,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:08:48,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439030127] [2021-01-26 23:08:48,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:08:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:08:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:08:49,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439030127] [2021-01-26 23:08:49,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:08:49,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:08:49,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35185295] [2021-01-26 23:08:49,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:08:49,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:08:49,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:08:49,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:08:49,171 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:08:49,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:08:49,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:08:49,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:08:49 BasicIcfg [2021-01-26 23:08:49,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:08:49,592 INFO L168 Benchmark]: Toolchain (without parser) took 4220.19 ms. Allocated memory was 302.0 MB in the beginning and 371.2 MB in the end (delta: 69.2 MB). Free memory was 274.9 MB in the beginning and 289.6 MB in the end (delta: -14.7 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:49,593 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:08:49,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.66 ms. Allocated memory is still 302.0 MB. Free memory was 273.9 MB in the beginning and 274.5 MB in the end (delta: -645.4 kB). Peak memory consumption was 28.6 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:49,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.64 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 272.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:49,595 INFO L168 Benchmark]: Boogie Preprocessor took 38.46 ms. Allocated memory is still 302.0 MB. Free memory was 272.4 MB in the beginning and 271.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:08:49,596 INFO L168 Benchmark]: RCFGBuilder took 481.25 ms. Allocated memory is still 302.0 MB. Free memory was 271.4 MB in the beginning and 250.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:49,597 INFO L168 Benchmark]: TraceAbstraction took 2865.06 ms. Allocated memory was 302.0 MB in the beginning and 371.2 MB in the end (delta: 69.2 MB). Free memory was 250.4 MB in the beginning and 289.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.0 GB. [2021-01-26 23:08:49,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 741.66 ms. Allocated memory is still 302.0 MB. Free memory was 273.9 MB in the beginning and 274.5 MB in the end (delta: -645.4 kB). Peak memory consumption was 28.6 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 72.64 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 272.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 38.46 ms. Allocated memory is still 302.0 MB. Free memory was 272.4 MB in the beginning and 271.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 481.25 ms. Allocated memory is still 302.0 MB. Free memory was 271.4 MB in the beginning and 250.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2865.06 ms. Allocated memory was 302.0 MB in the beginning and 371.2 MB in the end (delta: 69.2 MB). Free memory was 250.4 MB in the beginning and 289.6 MB in the end (delta: -39.2 MB). Peak memory consumption was 30.0 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 3 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.7s, OverallIterations: 3, 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, 0.6s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 15463 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...