/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/safe010_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:53:04,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:53:04,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:53:04,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:53:04,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:53:04,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:53:04,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:53:04,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:53:04,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:53:04,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:53:04,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:53:04,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:53:04,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:53:04,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:53:04,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:53:04,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:53:04,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:53:04,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:53:04,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:53:04,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:53:04,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:53:04,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:53:04,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:53:04,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:53:04,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:53:04,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:53:04,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:53:04,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:53:04,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:53:04,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:53:04,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:53:04,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:53:04,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:53:04,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:53:04,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:53:04,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:53:04,818 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 22:53:04,873 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:53:04,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:53:04,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:53:04,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:53:04,877 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:53:04,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:53:04,877 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:53:04,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:53:04,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:53:04,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:53:04,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:53:04,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:53:04,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:53:04,879 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:53:04,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:53:04,879 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:53:04,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:53:04,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:53:04,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:53:04,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:53:04,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:53:04,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:53:04,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:53:04,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:53:04,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:53:04,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:53:04,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:53:04,882 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:53:04,882 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:53:04,882 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:53:04,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:53:04,883 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:53:04,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:53:04,883 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:53:05,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:53:05,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:53:05,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:53:05,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:53:05,313 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:53:05,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.opt.i [2021-01-26 22:53:05,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39eda4161/f11ef9534a5c4c3c8a7c46a874837ea3/FLAG34dc942fa [2021-01-26 22:53:06,064 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:53:06,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.opt.i [2021-01-26 22:53:06,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39eda4161/f11ef9534a5c4c3c8a7c46a874837ea3/FLAG34dc942fa [2021-01-26 22:53:06,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39eda4161/f11ef9534a5c4c3c8a7c46a874837ea3 [2021-01-26 22:53:06,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:53:06,365 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:53:06,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:53:06,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:53:06,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:53:06,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:53:06" (1/1) ... [2021-01-26 22:53:06,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70853f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:06, skipping insertion in model container [2021-01-26 22:53:06,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:53:06" (1/1) ... [2021-01-26 22:53:06,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:53:06,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:53:06,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:53:06,917 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:53:07,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:53:07,172 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:53:07,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07 WrapperNode [2021-01-26 22:53:07,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:53:07,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:53:07,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:53:07,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:53:07,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:53:07,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:53:07,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:53:07,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:53:07,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (1/1) ... [2021-01-26 22:53:07,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:53:07,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:53:07,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:53:07,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:53:07,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (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 22:53:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:53:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:53:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:53:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:53:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:53:07,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:53:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:53:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:53:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:53:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:53:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:53:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:53:07,344 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 22:53:07,835 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:53:07,835 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:53:07,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:53:07 BoogieIcfgContainer [2021-01-26 22:53:07,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:53:07,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:53:07,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:53:07,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:53:07,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:53:06" (1/3) ... [2021-01-26 22:53:07,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b57cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:53:07, skipping insertion in model container [2021-01-26 22:53:07,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:07" (2/3) ... [2021-01-26 22:53:07,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b57cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:53:07, skipping insertion in model container [2021-01-26 22:53:07,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:53:07" (3/3) ... [2021-01-26 22:53:07,846 INFO L111 eAbstractionObserver]: Analyzing ICFG safe010_tso.opt.i [2021-01-26 22:53:07,860 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:53:07,861 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:53:07,865 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:53:07,865 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:53:07,893 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,893 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,894 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,894 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,894 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,894 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,895 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,895 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,895 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,896 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,896 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,896 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,896 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,897 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,897 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,897 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,897 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,897 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,898 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,898 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,898 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,899 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,899 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,899 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,901 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,902 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,902 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,902 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,911 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,911 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,912 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,912 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:07,914 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:53:07,927 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-26 22:53:07,952 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:53:07,953 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:53:07,953 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:53:07,953 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:53:07,953 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:53:07,953 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:53:07,953 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:53:07,953 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 48 and size of Sequence is : 49[2021-01-26 22:53:07,985 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-26 22:53:07,985 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#[L758]don't care, 105#[L758-1]don't care, 107#[L759]don't care, 109#[L759-1, P0ENTRY]don't care, 113#[L719, L759-1]don't care, 117#[L759-1, L721]don't care, 121#[L724, L759-1]don't care, 125#[L759-1, L729]don't care, 127#[P0FINAL, L759-1]don't care, 133#[L759-1, P0EXIT]don't care, 135#[L760, P0EXIT]don't care, 137#[L760-1, P0EXIT]don't care, 139#[L761, P0EXIT]don't care, 141#[P1ENTRY, L761-1, P0EXIT]don't care, 143#[L734, L761-1, P0EXIT]don't care, 147#[L761-1, P0EXIT, L736]don't care, 151#[L739, L761-1, P0EXIT]don't care, 155#[L744, L761-1, P0EXIT]don't care, 159#[L761-1, P0EXIT, P1FINAL]don't care, 165#[L761-1, P0EXIT, P1EXIT]don't care, 167#[P0EXIT, P1EXIT, L762]don't care, 169#[L764, P0EXIT, P1EXIT]don't care, 171#[P0EXIT, P1EXIT, L765]don't care, 173#[L2, P0EXIT, P1EXIT]don't care, 175#[L3, P0EXIT, P1EXIT]don't care, 179#[P0EXIT, P1EXIT, L2-1]don't care, 181#[L770, P0EXIT, P1EXIT]don't care, 183#[L771, P0EXIT, P1EXIT]don't care, 185#[L18, P0EXIT, P1EXIT]don't care, 187#[L18-1, P0EXIT, P1EXIT]don't care, 189#[L18-2, P0EXIT, P1EXIT]don't care, 193#[P0EXIT, P1EXIT, L17-5]don't care, 195#[L17-7, P0EXIT, P1EXIT]don't care, 199#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-26 22:53:07,986 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:07,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:07,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1876364750, now seen corresponding path program 1 times [2021-01-26 22:53:08,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:08,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554021548] [2021-01-26 22:53:08,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:08,469 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 22:53:08,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554021548] [2021-01-26 22:53:08,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:08,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:53:08,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586338714] [2021-01-26 22:53:08,482 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:53:08,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:08,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:53:08,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:53:08,501 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:08,503 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 22:53:08,679 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:08,711 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 48 and size of Sequence is : 49[2021-01-26 22:53:08,748 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-26 22:53:08,748 INFO L165 SleepSetCegar]: [208#[ULTIMATE.startENTRY]true, 209#[L-1]true, 210#[L-1-1]true, 211#[L17]true, 212#[L17-1]true, 213#[L17-2]true, 214#[L17-3]true, 215#[L17-4]true, 216#[L710]true, 217#[L711]true, 218#[L712]true, 219#[L714]true, 220#[L716]true, 221#[L-1-2]true, 222#[L-1-3]true, 223#[L758]true, 224#[L758-1]true, 225#[L759]true, 226#[L759-1, P0ENTRY]true, 228#[L719, L759-1]true, 230#[L759-1, L721]true, 232#[L724, L759-1]true, 234#[L759-1, L729]true, 235#[P0FINAL, L759-1]true, 238#[L759-1, P0EXIT]true, 239#[L760, P0EXIT]true, 240#[L760-1, P0EXIT]true, 241#[L761, P0EXIT]true, 242#[P1ENTRY, L761-1, P0EXIT]true, 243#[L734, L761-1, P0EXIT]true, 245#[L761-1, P0EXIT, L736]true, 248#[P0EXIT, L736, L762]true, 472#[L764, P0EXIT, L736]true, 475#[P0EXIT, L736, L765]true, 478#[L2, P0EXIT, L736]true, 481#[L3, P0EXIT, L736]true, 487#[P0EXIT, L736, L2-1]true, 491#[L770, P0EXIT, L736]true, 494#[L770, L739, P0EXIT](= ~y~0 1), 497#[L770, L744, P0EXIT](= ~y~0 1), 499#[L770, P0EXIT, P1FINAL](= ~y~0 1), 501#[L770, P0EXIT, P1EXIT](= ~y~0 1), 502#[L771, P0EXIT, P1EXIT](= ~y~0 1), 503#[L18, P0EXIT, P1EXIT](= ~y~0 1), 504#[L18-1, P0EXIT, P1EXIT](= ~y~0 1), 505#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 507#[P0EXIT, P1EXIT, L17-5](= ~y~0 1), 508#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 510#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-26 22:53:08,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:53:08,749 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:08,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:08,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1204499438, now seen corresponding path program 2 times [2021-01-26 22:53:08,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:08,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992440243] [2021-01-26 22:53:08,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:08,982 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 22:53:08,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992440243] [2021-01-26 22:53:08,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:08,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:53:08,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957173608] [2021-01-26 22:53:08,985 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:53:08,986 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:08,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:53:08,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:53:08,987 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:08,987 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 22:53:09,113 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:09,387 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:09,414 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:09,477 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:09,630 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 48 and size of Sequence is : 49[2021-01-26 22:53:09,667 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-26 22:53:09,668 INFO L165 SleepSetCegar]: [520#[ULTIMATE.startENTRY]true, 522#[L-1]true, 524#[L-1-1]true, 526#[L17]true, 528#[L17-1]true, 530#[L17-2]true, 532#[L17-3]true, 534#[L17-4]true, 536#[L710](= ~__unbuffered_cnt~0 0), 538#[L711](= ~__unbuffered_cnt~0 0), 542#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 544#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 546#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 548#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 550#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 552#[L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 554#[L758-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 556#[L759](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 558#[L759-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 562#[L719, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 564#[L719, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2594#[L719, L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2599#[L719, L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2604#[L719, P1ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2612#[L719, L734, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2622#[L719, L761-1, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2632#[L719, L739, L761-1](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2643#[L739, L721, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2654#[L724, L739, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2663#[L739, L761-1, L729](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2670#[P0FINAL, L739, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2681#[L739, L761-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2687#[L744, L761-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2693#[L761-1, P0EXIT, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2701#[L761-1, P0EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2704#[P0EXIT, P1EXIT, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2707#[L764, P0EXIT, P1EXIT]true, 2710#[P0EXIT, P1EXIT, L765]true, 2713#[L2, P0EXIT, P1EXIT]true, 2716#[L3, P0EXIT, P1EXIT]true, 2722#[P0EXIT, P1EXIT, L2-1]true, 2725#[L770, P0EXIT, P1EXIT]true, 2728#[L771, P0EXIT, P1EXIT]true, 2731#[L18, P0EXIT, P1EXIT]true, 2734#[L18-1, P0EXIT, P1EXIT]true, 2738#[L18-2, P0EXIT, P1EXIT]true, 2743#[P0EXIT, P1EXIT, L17-5]true, 2746#[L17-7, P0EXIT, P1EXIT]true, 2751#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-26 22:53:09,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:53:09,669 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:09,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:09,670 INFO L82 PathProgramCache]: Analyzing trace with hash -618927158, now seen corresponding path program 3 times [2021-01-26 22:53:09,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:09,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352949638] [2021-01-26 22:53:09,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:09,880 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 22:53:09,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352949638] [2021-01-26 22:53:09,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:09,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:53:09,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355507309] [2021-01-26 22:53:09,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:53:09,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:09,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:53:09,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:53:09,884 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:09,885 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 22:53:10,030 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:10,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:53:10,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:53:10 BasicIcfg [2021-01-26 22:53:10,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:53:10,316 INFO L168 Benchmark]: Toolchain (without parser) took 3961.76 ms. Allocated memory was 302.0 MB in the beginning and 367.0 MB in the end (delta: 65.0 MB). Free memory was 274.9 MB in the beginning and 288.9 MB in the end (delta: -14.0 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:10,317 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 302.0 MB. Free memory was 270.1 MB in the beginning and 269.9 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:53:10,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.05 ms. Allocated memory is still 302.0 MB. Free memory was 273.9 MB in the beginning and 276.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:10,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.53 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 274.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:10,319 INFO L168 Benchmark]: Boogie Preprocessor took 28.58 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 273.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:53:10,320 INFO L168 Benchmark]: RCFGBuilder took 582.57 ms. Allocated memory is still 302.0 MB. Free memory was 273.2 MB in the beginning and 253.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:10,321 INFO L168 Benchmark]: TraceAbstraction took 2474.15 ms. Allocated memory was 302.0 MB in the beginning and 367.0 MB in the end (delta: 65.0 MB). Free memory was 252.2 MB in the beginning and 288.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:10,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 302.0 MB. Free memory was 270.1 MB in the beginning and 269.9 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 805.05 ms. Allocated memory is still 302.0 MB. Free memory was 273.9 MB in the beginning and 276.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 50.53 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 274.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.58 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 273.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 582.57 ms. Allocated memory is still 302.0 MB. Free memory was 273.2 MB in the beginning and 253.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2474.15 ms. Allocated memory was 302.0 MB in the beginning and 367.0 MB in the end (delta: 65.0 MB). Free memory was 252.2 MB in the beginning and 288.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 30.4 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: 2.3s, 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, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 16873 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...