/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/safe018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:56:38,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:56:38,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:56:38,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:56:38,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:56:38,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:56:38,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:56:38,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:56:38,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:56:38,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:56:38,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:56:38,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:56:38,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:56:38,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:56:38,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:56:38,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:56:38,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:56:38,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:56:38,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:56:38,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:56:38,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:56:38,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:56:38,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:56:38,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:56:38,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:56:38,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:56:38,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:56:38,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:56:38,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:56:38,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:56:38,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:56:38,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:56:38,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:56:38,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:56:38,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:56:38,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:56:38,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:56:38,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:56:38,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:56:38,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:56:38,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:56:38,452 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 22:56:38,484 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:56:38,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:56:38,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:56:38,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:56:38,490 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:56:38,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:56:38,491 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:56:38,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:56:38,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:56:38,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:56:38,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:56:38,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:56:38,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:56:38,496 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:56:38,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:56:38,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:56:38,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:56:38,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:56:38,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:56:38,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:56:38,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:56:38,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:56:38,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:56:38,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:56:38,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:56:38,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:56:38,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:56:38,501 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:56:38,501 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:56:38,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:56:38,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:56:38,502 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:56:38,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:56:38,503 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:56:38,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:56:38,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:56:38,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:56:38,909 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:56:38,910 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:56:38,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i [2021-01-26 22:56:39,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d3e07183/c149c94dcd7f4209a810c2f4a6c2d999/FLAGcc49a8e31 [2021-01-26 22:56:39,667 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:56:39,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i [2021-01-26 22:56:39,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d3e07183/c149c94dcd7f4209a810c2f4a6c2d999/FLAGcc49a8e31 [2021-01-26 22:56:39,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d3e07183/c149c94dcd7f4209a810c2f4a6c2d999 [2021-01-26 22:56:39,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:56:39,996 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:56:40,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:56:40,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:56:40,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:56:40,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:56:39" (1/1) ... [2021-01-26 22:56:40,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d553280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40, skipping insertion in model container [2021-01-26 22:56:40,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:56:39" (1/1) ... [2021-01-26 22:56:40,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:56:40,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:56:40,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:56:40,582 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:56:40,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:56:40,724 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:56:40,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40 WrapperNode [2021-01-26 22:56:40,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:56:40,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:56:40,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:56:40,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:56:40,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:56:40,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:56:40,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:56:40,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:56:40,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (1/1) ... [2021-01-26 22:56:40,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:56:40,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:56:40,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:56:40,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:56:40,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (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 22:56:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:56:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:56:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:56:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:56:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:56:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:56:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:56:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:56:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:56:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:56:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:56:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:56:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:56:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:56:40,958 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 22:56:41,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:56:41,411 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:56:41,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:56:41 BoogieIcfgContainer [2021-01-26 22:56:41,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:56:41,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:56:41,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:56:41,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:56:41,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:56:39" (1/3) ... [2021-01-26 22:56:41,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f55331e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:56:41, skipping insertion in model container [2021-01-26 22:56:41,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:56:40" (2/3) ... [2021-01-26 22:56:41,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f55331e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:56:41, skipping insertion in model container [2021-01-26 22:56:41,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:56:41" (3/3) ... [2021-01-26 22:56:41,422 INFO L111 eAbstractionObserver]: Analyzing ICFG safe018_pso.oepc.i [2021-01-26 22:56:41,438 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:56:41,438 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:56:41,442 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:56:41,443 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:56:41,476 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,477 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,477 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,477 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,477 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,478 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,478 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,478 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,478 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,479 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,479 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,479 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,479 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,480 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,480 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,480 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,480 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,480 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,480 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,481 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,481 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,481 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,481 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,481 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,482 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,482 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,482 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,482 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,483 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,483 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,483 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,483 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,484 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,484 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,484 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,484 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,486 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,487 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,487 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,487 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,492 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,493 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,493 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,493 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,496 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,496 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,496 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,496 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:56:41,501 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:56:41,515 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:56:41,539 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:56:41,539 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:56:41,540 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:56:41,540 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:56:41,540 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:56:41,540 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:56:41,540 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:56:41,540 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:56:41,574 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:56:41,574 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 94#[L-1-1]don't care, 96#[L17]don't care, 98#[L17-1]don't care, 100#[L17-2]don't care, 102#[L17-3]don't care, 104#[L17-4]don't care, 106#[L711]don't care, 108#[L713]don't care, 110#[L715]don't care, 112#[L716]don't care, 114#[L717]don't care, 116#[L719]don't care, 118#[L721]don't care, 120#[L-1-2]don't care, 122#[L-1-3]don't care, 124#[L775]don't care, 126#[L775-1]don't care, 128#[L776]don't care, 130#[L776-1, P0ENTRY]don't care, 134#[L776-1, L724]don't care, 138#[L776-1, L726]don't care, 140#[L729, L776-1]don't care, 146#[L776-1, L734]don't care, 148#[L776-1, P0FINAL]don't care, 152#[P0EXIT, L776-1]don't care, 156#[P0EXIT, L777]don't care, 158#[P0EXIT, L777-1]don't care, 160#[P0EXIT, L778]don't care, 162#[P0EXIT, L778-1, P1ENTRY]don't care, 166#[P0EXIT, P1ENTRY, L779]don't care, 168#[P0EXIT, L739, L779]don't care, 172#[P0EXIT, L741, L779]don't care, 176#[P0EXIT, L746, L779]don't care, 180#[P0EXIT, P1FINAL, L779]don't care, 186#[P0EXIT, P1EXIT, L779]don't care, 188#[P0EXIT, P1EXIT, L779-1]don't care, 190#[P0EXIT, P1EXIT, L780]don't care, 192#[P0EXIT, P2ENTRY, P1EXIT, L780-1]don't care, 196#[P0EXIT, P2ENTRY, P1EXIT, L781]don't care, 200#[P0EXIT, P2ENTRY, L783, P1EXIT]don't care, 204#[P0EXIT, P2ENTRY, L784, P1EXIT]don't care, 208#[P0EXIT, P2ENTRY, P1EXIT, L2]don't care, 212#[P0EXIT, P2ENTRY, L3, P1EXIT]don't care, 214#[P0EXIT, L751, L3, P1EXIT]don't care, 222#[P0EXIT, L753, L3, P1EXIT]don't care, 226#[P0EXIT, L756, L3, P1EXIT]don't care, 232#[P0EXIT, L761, L3, P1EXIT]don't care, 240#[P0EXIT, P2FINAL, L3, P1EXIT]don't care, 246#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 250#[P0EXIT, P2EXIT, P1EXIT, L2-1]don't care, 254#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 256#[P0EXIT, P2EXIT, P1EXIT, L790]don't care, 258#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 260#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 262#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 266#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 270#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 272#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:56:41,575 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:41,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:41,581 INFO L82 PathProgramCache]: Analyzing trace with hash 701169576, now seen corresponding path program 1 times [2021-01-26 22:56:41,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:41,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3255000] [2021-01-26 22:56:41,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:42,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3255000] [2021-01-26 22:56:42,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:42,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:56:42,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374001534] [2021-01-26 22:56:42,162 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:56:42,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:42,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:56:42,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:56:42,203 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:42,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:42,653 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:56:43,916 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:56:43,917 INFO L165 SleepSetCegar]: [282#[ULTIMATE.startENTRY]true, 283#[L-1]true, 284#[L-1-1]true, 285#[L17]true, 286#[L17-1]true, 287#[L17-2]true, 288#[L17-3]true, 289#[L17-4]true, 290#[L711]true, 291#[L713](= ~__unbuffered_p0_EAX~0 0), 292#[L715](= ~__unbuffered_p0_EAX~0 0), 293#[L716](= ~__unbuffered_p0_EAX~0 0), 294#[L717](= ~__unbuffered_p0_EAX~0 0), 295#[L719](= ~__unbuffered_p0_EAX~0 0), 296#[L721](= ~__unbuffered_p0_EAX~0 0), 299#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 300#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 301#[L775](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 302#[L775-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 303#[L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 304#[L776-1, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 306#[L776-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 307#[L777, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15314#[L777-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15317#[L724, L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15320#[L778-1, L724, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15326#[L724, P1ENTRY, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15331#[L724, L739, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15337#[L741, L724, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15343#[L746, L724, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15349#[P1FINAL, L724, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15356#[L724, P1EXIT, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15359#[L724, P1EXIT, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15362#[L724, P1EXIT, L780](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15365#[P2ENTRY, L724, P1EXIT, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15371#[P2ENTRY, L724, P1EXIT, L781](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15377#[P2ENTRY, L724, L783, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15383#[P2ENTRY, L724, L784, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15389#[P2ENTRY, L724, P1EXIT, L2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15395#[P2ENTRY, L724, L3, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15402#[L751, L724, L3, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15412#[L753, L724, L3, P1EXIT](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15420#[L756, L724, L3, P1EXIT](= ~__unbuffered_p0_EAX~0 0), 15431#[L756, L726, L3, P1EXIT]true, 15434#[L729, L756, L3, P1EXIT]true, 15439#[L734, L756, L3, P1EXIT]true, 15442#[L756, L3, P0FINAL, P1EXIT]true, 15446#[P0EXIT, L756, L3, P1EXIT]true, 15449#[P0EXIT, L761, L3, P1EXIT]true, 15453#[P0EXIT, P2FINAL, L3, P1EXIT]true, 15456#[P0EXIT, P2EXIT, L3, P1EXIT]true, 15458#[P0EXIT, P2EXIT, P1EXIT, L2-1]true, 15460#[P0EXIT, P2EXIT, P1EXIT, L789]true, 15461#[P0EXIT, P2EXIT, P1EXIT, L790]true, 15462#[P0EXIT, P2EXIT, P1EXIT, L18]true, 15463#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 15464#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 15466#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 15468#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 15469#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 22:56:43,917 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:56:43,918 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:43,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:43,918 INFO L82 PathProgramCache]: Analyzing trace with hash 343619882, now seen corresponding path program 2 times [2021-01-26 22:56:43,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:43,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156489403] [2021-01-26 22:56:43,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:44,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156489403] [2021-01-26 22:56:44,178 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:44,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:56:44,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515275789] [2021-01-26 22:56:44,180 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:56:44,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:44,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:56:44,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:56:44,182 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:44,183 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:45,620 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:56:45,664 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:56:45,664 INFO L165 SleepSetCegar]: [15479#[ULTIMATE.startENTRY]true, 15481#[L-1]true, 15483#[L-1-1]true, 15485#[L17]true, 15487#[L17-1]true, 15489#[L17-2]true, 15491#[L17-3]true, 15493#[L17-4]true, 15495#[L711]true, 15497#[L713](= ~__unbuffered_p0_EAX~0 0), 15499#[L715](= ~__unbuffered_p0_EAX~0 0), 15501#[L716](= ~__unbuffered_p0_EAX~0 0), 15503#[L717](= ~__unbuffered_p0_EAX~0 0), 15505#[L719](= ~__unbuffered_p0_EAX~0 0), 15507#[L721](= ~__unbuffered_p0_EAX~0 0), 15509#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15511#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15513#[L775](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15515#[L775-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15517#[L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15519#[L776-1, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15523#[L776-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 15525#[L777, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31960#[L777-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31962#[L724, L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31964#[L778-1, L724, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31968#[L724, P1ENTRY, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31970#[L724, L739, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31974#[L741, L724, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31978#[L746, L724, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31982#[P1FINAL, L724, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31988#[L724, P1EXIT, L779](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31990#[L724, P1EXIT, L779-1](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31992#[L724, P1EXIT, L780](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31994#[P2ENTRY, L724, P1EXIT, L780-1](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31998#[P2ENTRY, L724, P1EXIT, L781](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32002#[P2ENTRY, L724, L783, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32006#[P2ENTRY, L724, L784, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32010#[P2ENTRY, L724, P1EXIT, L2](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32014#[P2ENTRY, L724, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32016#[L751, L724, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32024#[L753, L724, L3, P1EXIT](and (= ~x~0 1) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32028#[L756, L724, L3, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 0)), 32038#[L756, L726, L3, P1EXIT](= ~x~0 1), 32042#[L761, L726, L3, P1EXIT](= ~x~0 1), 32887#[P2FINAL, L726, L3, P1EXIT](= ~x~0 1), 32896#[P2EXIT, L726, L3, P1EXIT](= ~x~0 1), 32902#[P2EXIT, L726, P1EXIT, L2-1](= ~x~0 1), 32907#[P2EXIT, L726, P1EXIT, L789](= ~x~0 1), 32910#[L729, P2EXIT, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32916#[P2EXIT, L734, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32918#[P2EXIT, P0FINAL, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32922#[P0EXIT, P2EXIT, P1EXIT, L789](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32926#[P0EXIT, P2EXIT, P1EXIT, L790](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32928#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32930#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32932#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32936#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32940#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1)), 32942#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= ~__unbuffered_p0_EBX~0 1))] [2021-01-26 22:56:45,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:56:45,666 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:45,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:45,667 INFO L82 PathProgramCache]: Analyzing trace with hash 177583206, now seen corresponding path program 3 times [2021-01-26 22:56:45,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:45,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395465523] [2021-01-26 22:56:45,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:45,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395465523] [2021-01-26 22:56:45,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:45,908 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:56:45,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930546442] [2021-01-26 22:56:45,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:56:45,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:45,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:56:45,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:56:45,911 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:45,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:46,079 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:46,263 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:46,543 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:46,600 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:46,737 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:56:47,402 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:56:47,403 INFO L165 SleepSetCegar]: [32953#[ULTIMATE.startENTRY]true, 32955#[L-1]true, 32957#[L-1-1]true, 32959#[L17]true, 32961#[L17-1]true, 32963#[L17-2]true, 32965#[L17-3]true, 32967#[L17-4]true, 32969#[L711](= ~__unbuffered_cnt~0 0), 32971#[L713](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 32973#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 32975#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 32979#[L717](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32981#[L719](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32983#[L721](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32985#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32987#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32989#[L775](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32991#[L775-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32993#[L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32995#[L776-1, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32999#[L776-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 33001#[L777, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44183#[L777-1, L724](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44185#[L724, L778](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44187#[L778-1, L724, P1ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44191#[L724, P1ENTRY, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44193#[L724, L739, L779](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 44199#[L724, L739, L779-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50890#[L724, L780, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50897#[P2ENTRY, L724, L739, L780-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50911#[P2ENTRY, L724, L781, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 50923#[L751, L724, L781, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53390#[L753, L724, L781, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53397#[L756, L724, L781, L739](and (= ~__unbuffered_p0_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53409#[L756, L726, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53419#[L729, L756, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 53433#[L734, L756, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53445#[L756, P0FINAL, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53459#[P0EXIT, L756, L781, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53470#[P0EXIT, L741, L756, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 53478#[P0EXIT, L746, L756, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53488#[P0EXIT, P1FINAL, L756, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53498#[P0EXIT, L756, P1EXIT, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53502#[P0EXIT, L761, P1EXIT, L781](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 53508#[P0EXIT, L761, L783, P1EXIT](= ~x~0 1), 53512#[P0EXIT, L761, L784, P1EXIT](= ~x~0 1), 53518#[P0EXIT, L761, P1EXIT, L2](= ~x~0 1), 53520#[P0EXIT, L761, L3, P1EXIT](= ~x~0 1), 53526#[P0EXIT, P2FINAL, L3, P1EXIT](= ~x~0 1), 53532#[P0EXIT, P2EXIT, L3, P1EXIT](= ~x~0 1), 53536#[P0EXIT, P2EXIT, P1EXIT, L2-1](= ~x~0 1), 53542#[P0EXIT, P2EXIT, P1EXIT, L789](= ~x~0 1), 53546#[P0EXIT, P2EXIT, P1EXIT, L790](= ~x~0 1), 53550#[P0EXIT, P2EXIT, P1EXIT, L18](= ~x~0 1), 53554#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~x~0 1), 53560#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~x~0 1), 53566#[P0EXIT, P2EXIT, P1EXIT, L17-5](= ~x~0 1), 53572#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~x~0 1), 53576#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~x~0 1)] [2021-01-26 22:56:47,403 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:56:47,404 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:56:47,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:56:47,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1191352362, now seen corresponding path program 4 times [2021-01-26 22:56:47,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:56:47,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140037729] [2021-01-26 22:56:47,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:56:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:56:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:56:47,579 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140037729] [2021-01-26 22:56:47,579 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:56:47,579 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:56:47,580 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217518363] [2021-01-26 22:56:47,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:56:47,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:56:47,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:56:47,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:56:47,582 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:56:47,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:56:47,901 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:56:49,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:56:49,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:56:49 BasicIcfg [2021-01-26 22:56:49,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:56:49,617 INFO L168 Benchmark]: Toolchain (without parser) took 9631.32 ms. Allocated memory was 302.0 MB in the beginning and 501.2 MB in the end (delta: 199.2 MB). Free memory was 276.5 MB in the beginning and 393.3 MB in the end (delta: -116.8 MB). Peak memory consumption was 310.2 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:49,618 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.3 MB in the beginning and 272.3 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:56:49,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.69 ms. Allocated memory is still 302.0 MB. Free memory was 275.5 MB in the beginning and 244.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:49,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.52 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 284.6 MB in the end (delta: -39.8 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:49,623 INFO L168 Benchmark]: Boogie Preprocessor took 61.90 ms. Allocated memory is still 302.0 MB. Free memory was 284.6 MB in the beginning and 283.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:49,626 INFO L168 Benchmark]: RCFGBuilder took 548.58 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 259.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:49,632 INFO L168 Benchmark]: TraceAbstraction took 8197.92 ms. Allocated memory was 302.0 MB in the beginning and 501.2 MB in the end (delta: 199.2 MB). Free memory was 259.4 MB in the beginning and 393.3 MB in the end (delta: -133.9 MB). Peak memory consumption was 295.0 MB. Max. memory is 16.0 GB. [2021-01-26 22:56:49,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.3 MB in the beginning and 272.3 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 724.69 ms. Allocated memory is still 302.0 MB. Free memory was 275.5 MB in the beginning and 244.7 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 75.52 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 284.6 MB in the end (delta: -39.8 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 61.90 ms. Allocated memory is still 302.0 MB. Free memory was 284.6 MB in the beginning and 283.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 548.58 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 259.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8197.92 ms. Allocated memory was 302.0 MB in the beginning and 501.2 MB in the end (delta: 199.2 MB). Free memory was 259.4 MB in the beginning and 393.3 MB in the end (delta: -133.9 MB). Peak memory consumption was 295.0 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 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.0s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 236 NumberOfCodeBlocks, 236 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 232 ConstructedInterpolants, 0 QuantifiedInterpolants, 37816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...