/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/safe015_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:54:37,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:54:37,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:54:37,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:54:37,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:54:37,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:54:37,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:54:37,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:54:37,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:54:37,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:54:37,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:54:37,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:54:37,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:54:37,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:54:37,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:54:37,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:54:37,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:54:37,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:54:37,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:54:37,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:54:37,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:54:37,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:54:37,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:54:37,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:54:37,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 22:54:37,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 22:54:37,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 22:54:37,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 22:54:37,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 22:54:37,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 22:54:37,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:54:37,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:54:37,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:54:37,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:54:37,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:54:37,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:54:37,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:54:37,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:54:37,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:54:37,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:54:37,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:54:37,930 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 22:54:37,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:54:37,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:54:37,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:54:37,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:54:37,965 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:54:37,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:54:37,965 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:54:37,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:54:37,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:54:37,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:54:37,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:54:37,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:54:37,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:54:37,968 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:54:37,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:54:37,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:54:37,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:54:37,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:54:37,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:54:37,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:54:37,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:54:37,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:54:37,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:54:37,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:54:37,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:54:37,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:54:37,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:54:37,972 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:54:37,972 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:54:37,972 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:54:37,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:54:37,973 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:54:37,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:54:37,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:54:38,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:54:38,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:54:38,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:54:38,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:54:38,433 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:54:38,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_tso.opt.i [2021-01-26 22:54:38,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266613776/517afbd18ad540798e542c9fe9f15f99/FLAG5751e5d89 [2021-01-26 22:54:39,304 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:54:39,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_tso.opt.i [2021-01-26 22:54:39,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266613776/517afbd18ad540798e542c9fe9f15f99/FLAG5751e5d89 [2021-01-26 22:54:39,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266613776/517afbd18ad540798e542c9fe9f15f99 [2021-01-26 22:54:39,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:54:39,589 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:54:39,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:54:39,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:54:39,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:54:39,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:54:39" (1/1) ... [2021-01-26 22:54:39,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5deea787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:39, skipping insertion in model container [2021-01-26 22:54:39,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:54:39" (1/1) ... [2021-01-26 22:54:39,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:54:39,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:54:40,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:54:40,091 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:54:40,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:54:40,321 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:54:40,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40 WrapperNode [2021-01-26 22:54:40,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:54:40,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:54:40,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:54:40,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:54:40,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:54:40,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:54:40,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:54:40,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:54:40,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (1/1) ... [2021-01-26 22:54:40,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:54:40,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:54:40,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:54:40,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:54:40,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (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 22:54:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:54:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:54:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:54:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:54:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:54:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:54:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:54:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:54:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:54:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:54:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:54:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:54:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:54:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:54:40,556 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 22:54:41,151 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:54:41,151 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:54:41,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:54:41 BoogieIcfgContainer [2021-01-26 22:54:41,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:54:41,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:54:41,155 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:54:41,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:54:41,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:54:39" (1/3) ... [2021-01-26 22:54:41,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca83e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:54:41, skipping insertion in model container [2021-01-26 22:54:41,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:54:40" (2/3) ... [2021-01-26 22:54:41,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca83e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:54:41, skipping insertion in model container [2021-01-26 22:54:41,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:54:41" (3/3) ... [2021-01-26 22:54:41,163 INFO L111 eAbstractionObserver]: Analyzing ICFG safe015_tso.opt.i [2021-01-26 22:54:41,181 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:54:41,181 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:54:41,185 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:54:41,186 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:54:41,228 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,228 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,229 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,229 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,229 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,229 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,229 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,230 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,230 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,230 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,231 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,231 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,232 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,232 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,232 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,232 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,233 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,233 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,233 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,234 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,234 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,234 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,234 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,235 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,235 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,235 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,236 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,236 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,236 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,236 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,237 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,237 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,237 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,238 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,238 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,240 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,241 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,241 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,241 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,248 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,248 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,249 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,249 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,253 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,253 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,253 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,254 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:54:41,258 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:54:41,272 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:54:41,299 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:54:41,300 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:54:41,300 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:54:41,300 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:54:41,300 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:54:41,300 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:54:41,301 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:54:41,301 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:54:41,337 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:54:41,338 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#[L714]don't care, 112#[L715]don't care, 114#[L717]don't care, 116#[L719]don't care, 118#[L-1-2]don't care, 120#[L-1-3]don't care, 122#[L778]don't care, 124#[L778-1]don't care, 126#[L779]don't care, 128#[P0ENTRY, L779-1]don't care, 130#[L722, L779-1]don't care, 136#[L724, L779-1]don't care, 140#[L729, L779-1]don't care, 144#[L734, L779-1]don't care, 148#[P0FINAL, L779-1]don't care, 150#[P0EXIT, L779-1]don't care, 154#[P0EXIT, L780]don't care, 156#[P0EXIT, L780-1]don't care, 158#[P0EXIT, L781]don't care, 160#[P0EXIT, P1ENTRY, L781-1]don't care, 162#[P0EXIT, P1ENTRY, L782]don't care, 168#[P0EXIT, L782, L739]don't care, 172#[P0EXIT, L741, L782]don't care, 176#[P0EXIT, L744, L782]don't care, 180#[P0EXIT, L782, L749]don't care, 184#[P0EXIT, P1FINAL, L782]don't care, 186#[P0EXIT, L782, P1EXIT]don't care, 190#[P0EXIT, L782-1, P1EXIT]don't care, 192#[P0EXIT, L783, P1EXIT]don't care, 194#[P0EXIT, P2ENTRY, L783-1, P1EXIT]don't care, 198#[P0EXIT, L754, L783-1, P1EXIT]don't care, 202#[P0EXIT, L756, L783-1, P1EXIT]don't care, 204#[P0EXIT, L759, L783-1, P1EXIT]don't care, 210#[P0EXIT, L764, L783-1, P1EXIT]don't care, 212#[P0EXIT, L783-1, P1EXIT, P2FINAL]don't care, 218#[P0EXIT, P2EXIT, L783-1, P1EXIT]don't care, 220#[P0EXIT, P2EXIT, L784, P1EXIT]don't care, 222#[P0EXIT, P2EXIT, L786, P1EXIT]don't care, 224#[P0EXIT, P2EXIT, L787, P1EXIT]don't care, 226#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 228#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 232#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 234#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 236#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 238#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 240#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 242#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 246#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 250#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 252#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 22:54:41,338 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:54:41,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:54:41,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1218154999, now seen corresponding path program 1 times [2021-01-26 22:54:41,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:54:41,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147158584] [2021-01-26 22:54:41,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:54:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:54:41,901 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 22:54:41,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147158584] [2021-01-26 22:54:41,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:54:41,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:54:41,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276083369] [2021-01-26 22:54:41,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:54:41,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:54:41,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:54:41,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:54:41,943 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:54:41,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 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 22:54:42,120 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:42,149 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:54:42,182 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:54:42,183 INFO L165 SleepSetCegar]: [261#[ULTIMATE.startENTRY]true, 262#[L-1]true, 263#[L-1-1]true, 264#[L17]true, 265#[L17-1]true, 266#[L17-2]true, 267#[L17-3]true, 268#[L17-4]true, 269#[L711]true, 270#[L713]true, 271#[L714]true, 272#[L715]true, 273#[L717]true, 274#[L719]true, 275#[L-1-2]true, 276#[L-1-3]true, 277#[L778]true, 278#[L778-1]true, 279#[L779]true, 280#[P0ENTRY, L779-1]true, 281#[L722, L779-1]true, 284#[L724, L779-1]true, 286#[L729, L779-1]true, 288#[L734, L779-1]true, 290#[P0FINAL, L779-1]true, 291#[P0EXIT, L779-1]true, 293#[P0EXIT, L780]true, 294#[P0EXIT, L780-1]true, 295#[P0EXIT, L781]true, 296#[P0EXIT, P1ENTRY, L781-1]true, 297#[P0EXIT, P1ENTRY, L782]true, 300#[P0EXIT, L782, L739]true, 302#[P0EXIT, L741, L782]true, 304#[P0EXIT, L744, L782]true, 306#[P0EXIT, L782, L749]true, 308#[P0EXIT, P1FINAL, L782]true, 309#[P0EXIT, L782, P1EXIT]true, 311#[P0EXIT, L782-1, P1EXIT]true, 312#[P0EXIT, L783, P1EXIT]true, 313#[P0EXIT, P2ENTRY, L783-1, P1EXIT]true, 315#[P0EXIT, L754, L783-1, P1EXIT]true, 317#[P0EXIT, L756, L783-1, P1EXIT]true, 319#[P0EXIT, L756, L784, P1EXIT]true, 567#[P0EXIT, L786, L756, P1EXIT]true, 570#[P0EXIT, L787, L756, P1EXIT]true, 573#[P0EXIT, L756, P1EXIT, L2]true, 576#[P0EXIT, L756, L3, P1EXIT]true, 582#[P0EXIT, L756, L2-1, P1EXIT]true, 586#[P0EXIT, L756, L792, P1EXIT]true, 590#[P0EXIT, L756, L793, P1EXIT]true, 593#[P0EXIT, L759, L793, P1EXIT](= ~y~0 1), 596#[P0EXIT, L764, L793, P1EXIT](= ~y~0 1), 597#[P0EXIT, L793, P1EXIT, P2FINAL](= ~y~0 1), 600#[P0EXIT, P2EXIT, L793, P1EXIT](= ~y~0 1), 601#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 602#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 603#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 605#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 607#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 608#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 22:54:42,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:54:42,184 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:54:42,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:54:42,185 INFO L82 PathProgramCache]: Analyzing trace with hash -456437257, now seen corresponding path program 2 times [2021-01-26 22:54:42,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:54:42,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818381218] [2021-01-26 22:54:42,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:54:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:54:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:54:42,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818381218] [2021-01-26 22:54:42,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:54:42,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 22:54:42,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005977887] [2021-01-26 22:54:42,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 22:54:42,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:54:42,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 22:54:42,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 22:54:42,563 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:54:42,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 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 22:54:42,761 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,101 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,135 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,216 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,409 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,701 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,719 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,734 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,780 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:43,853 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:44,035 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:54:44,143 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:54:44,144 INFO L165 SleepSetCegar]: [619#[ULTIMATE.startENTRY]true, 621#[L-1]true, 623#[L-1-1]true, 625#[L17]true, 627#[L17-1]true, 629#[L17-2]true, 631#[L17-3]true, 633#[L17-4]true, 635#[L711](= ~__unbuffered_cnt~0 0), 637#[L713](= ~__unbuffered_cnt~0 0), 639#[L714](= ~__unbuffered_cnt~0 0), 643#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 645#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 647#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 649#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 651#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 653#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 655#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 657#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 659#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 661#[L722, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 665#[L780, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14018#[L722, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14023#[L781, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14028#[P1ENTRY, L722, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14036#[P1ENTRY, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14048#[L782, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14058#[L741, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14068#[L744, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14078#[L782, L722, L749](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14088#[P1FINAL, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14096#[L782, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14103#[L782-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14108#[L783, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14113#[P2ENTRY, L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14123#[L754, L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14133#[L756, L783-1, L722, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14141#[L759, L783-1, L722, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14154#[L724, L759, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14163#[L729, L759, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14170#[L759, L734, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14183#[L759, P0FINAL, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14188#[P0EXIT, L759, L783-1, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14198#[P0EXIT, L764, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14202#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14210#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14213#[P0EXIT, P2EXIT, L784, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14216#[P0EXIT, P2EXIT, L786, P1EXIT]true, 14219#[P0EXIT, P2EXIT, L787, P1EXIT]true, 14222#[P0EXIT, P2EXIT, P1EXIT, L2]true, 14225#[P0EXIT, P2EXIT, L3, P1EXIT]true, 14231#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 14234#[P0EXIT, P2EXIT, L792, P1EXIT]true, 14237#[P0EXIT, P2EXIT, L793, P1EXIT]true, 14240#[P0EXIT, P2EXIT, P1EXIT, L18]true, 14243#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 14247#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 14252#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 14257#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 14260#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 22:54:44,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:54:44,144 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:54:44,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:54:44,145 INFO L82 PathProgramCache]: Analyzing trace with hash -812059981, now seen corresponding path program 3 times [2021-01-26 22:54:44,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:54:44,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340027192] [2021-01-26 22:54:44,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:54:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:54:44,427 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 22:54:44,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340027192] [2021-01-26 22:54:44,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:54:44,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:54:44,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447494529] [2021-01-26 22:54:44,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:54:44,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:54:44,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:54:44,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:54:44,439 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:54:44,440 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) Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:54:45,718 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:54:45,720 INFO L165 SleepSetCegar]: [14271#[ULTIMATE.startENTRY]true, 14273#[L-1]true, 14275#[L-1-1]true, 14277#[L17]true, 14279#[L17-1]true, 14281#[L17-2]true, 14283#[L17-3]true, 14285#[L17-4]true, 14287#[L711](= ~__unbuffered_cnt~0 0), 14289#[L713](= ~__unbuffered_cnt~0 0), 14291#[L714](= ~__unbuffered_cnt~0 0), 14293#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14295#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14297#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14299#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14301#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14303#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14305#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14307#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14309#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14311#[L722, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14315#[L780, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23244#[L722, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23246#[L781, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23248#[P1ENTRY, L722, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23250#[P1ENTRY, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23256#[L782, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23260#[L741, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23262#[L741, L782-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30748#[L741, L783, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30755#[P2ENTRY, L741, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30769#[L741, L754, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30783#[L741, L756, L783-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30795#[L741, L759, L783-1, L722](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30814#[L724, L741, L759, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30829#[L729, L741, L759, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30842#[L741, L759, L734, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 30865#[L741, L759, P0FINAL, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 30876#[P0EXIT, L741, L759, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 30890#[P0EXIT, L759, L744, L783-1](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 30898#[P0EXIT, L759, L783-1, L749](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30902#[P0EXIT, P1FINAL, L759, L783-1](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30908#[P0EXIT, L759, L783-1, P1EXIT](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30916#[P0EXIT, L764, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30918#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30924#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30926#[P0EXIT, P2EXIT, L784, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 30928#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~x~0), 30930#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~x~0), 30932#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~x~0), 30934#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~x~0), 30938#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~x~0), 30940#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~x~0), 30942#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~x~0), 30944#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~x~0), 30946#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~x~0), 30948#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~x~0), 30952#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~x~0), 30956#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~x~0), 30958#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~x~0)] [2021-01-26 22:54:45,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:54:45,720 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:54:45,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:54:45,721 INFO L82 PathProgramCache]: Analyzing trace with hash 220753775, now seen corresponding path program 4 times [2021-01-26 22:54:45,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:54:45,722 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817920273] [2021-01-26 22:54:45,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:54:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:54:45,935 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 22:54:45,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817920273] [2021-01-26 22:54:45,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:54:45,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:54:45,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931908151] [2021-01-26 22:54:45,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:54:45,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:54:45,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:54:45,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:54:45,939 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:54:45,939 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 22:54:46,057 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:46,533 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:54:47,412 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:54:47,415 INFO L165 SleepSetCegar]: [30969#[ULTIMATE.startENTRY]true, 30971#[L-1]true, 30973#[L-1-1]true, 30975#[L17]true, 30977#[L17-1]true, 30979#[L17-2]true, 30981#[L17-3]true, 30983#[L17-4]true, 30985#[L711](= ~__unbuffered_cnt~0 0), 30987#[L713](= ~__unbuffered_cnt~0 0), 30989#[L714](= ~__unbuffered_cnt~0 0), 30991#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30993#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30995#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30997#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 30999#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 31001#[L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 31003#[L778-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 31005#[L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 31007#[P0ENTRY, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 31009#[L722, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 31013#[L780, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43476#[L722, L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43478#[L781, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43480#[P1ENTRY, L722, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43482#[P1ENTRY, L782, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43488#[L782, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 43490#[L782-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52234#[L783, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52243#[P2ENTRY, L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52261#[L754, L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52279#[L756, L783-1, L722, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52295#[L759, L783-1, L722, L739](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52320#[L724, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52341#[L729, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 52360#[L759, L734, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 52389#[L759, P0FINAL, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 52406#[P0EXIT, L759, L783-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 52426#[P0EXIT, L741, L759, L783-1](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 52430#[P0EXIT, L759, L744, L783-1](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 52438#[P0EXIT, L759, L783-1, L749](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52442#[P0EXIT, P1FINAL, L759, L783-1](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52448#[P0EXIT, L759, L783-1, P1EXIT](and (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52456#[P0EXIT, L764, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52458#[P0EXIT, L783-1, P1EXIT, P2FINAL](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52464#[P0EXIT, P2EXIT, L783-1, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52466#[P0EXIT, P2EXIT, L784, P1EXIT](and (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 52468#[P0EXIT, P2EXIT, L786, P1EXIT](= 2 ~x~0), 52470#[P0EXIT, P2EXIT, L787, P1EXIT](= 2 ~x~0), 52472#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~x~0), 52474#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~x~0), 52478#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~x~0), 52480#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~x~0), 52482#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~x~0), 52484#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~x~0), 52486#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~x~0), 52488#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~x~0), 52492#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~x~0), 52496#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~x~0), 52498#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~x~0)] [2021-01-26 22:54:47,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:54:47,416 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:54:47,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:54:47,417 INFO L82 PathProgramCache]: Analyzing trace with hash 294171319, now seen corresponding path program 5 times [2021-01-26 22:54:47,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:54:47,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524131221] [2021-01-26 22:54:47,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:54:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:54:47,628 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 22:54:47,628 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524131221] [2021-01-26 22:54:47,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:54:47,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:54:47,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51647192] [2021-01-26 22:54:47,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:54:47,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:54:47,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:54:47,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:54:47,633 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:54:47,633 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 22:54:47,746 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:48,308 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:54:50,343 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 22:54:50,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:54:50 BasicIcfg [2021-01-26 22:54:50,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:54:50,352 INFO L168 Benchmark]: Toolchain (without parser) took 10769.80 ms. Allocated memory was 306.2 MB in the beginning and 467.7 MB in the end (delta: 161.5 MB). Free memory was 274.5 MB in the beginning and 246.1 MB in the end (delta: 28.4 MB). Peak memory consumption was 285.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:54:50,353 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 306.2 MB. Free memory was 276.1 MB in the beginning and 276.0 MB in the end (delta: 76.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:54:50,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.17 ms. Allocated memory is still 306.2 MB. Free memory was 273.5 MB in the beginning and 265.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-01-26 22:54:50,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.44 ms. Allocated memory is still 306.2 MB. Free memory was 265.9 MB in the beginning and 263.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:54:50,359 INFO L168 Benchmark]: Boogie Preprocessor took 51.23 ms. Allocated memory is still 306.2 MB. Free memory was 263.8 MB in the beginning and 262.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:54:50,364 INFO L168 Benchmark]: RCFGBuilder took 685.69 ms. Allocated memory is still 306.2 MB. Free memory was 262.7 MB in the beginning and 238.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:54:50,365 INFO L168 Benchmark]: TraceAbstraction took 9193.76 ms. Allocated memory was 306.2 MB in the beginning and 467.7 MB in the end (delta: 161.5 MB). Free memory was 238.6 MB in the beginning and 246.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 253.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:54:50,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 306.2 MB. Free memory was 276.1 MB in the beginning and 276.0 MB in the end (delta: 76.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 732.17 ms. Allocated memory is still 306.2 MB. Free memory was 273.5 MB in the beginning and 265.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 89.44 ms. Allocated memory is still 306.2 MB. Free memory was 265.9 MB in the beginning and 263.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 51.23 ms. Allocated memory is still 306.2 MB. Free memory was 263.8 MB in the beginning and 262.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 685.69 ms. Allocated memory is still 306.2 MB. Free memory was 262.7 MB in the beginning and 238.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 9193.76 ms. Allocated memory was 306.2 MB in the beginning and 467.7 MB in the end (delta: 161.5 MB). Free memory was 238.6 MB in the beginning and 246.1 MB in the end (delta: -7.5 MB). Peak memory consumption was 253.6 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: 9.0s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 295 NumberOfCodeBlocks, 295 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 290 ConstructedInterpolants, 0 QuantifiedInterpolants, 41296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...