/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 13:10:42,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 13:10:42,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 13:10:42,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 13:10:42,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 13:10:42,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 13:10:42,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 13:10:42,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 13:10:42,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 13:10:42,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 13:10:42,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 13:10:42,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 13:10:42,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 13:10:42,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 13:10:42,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 13:10:42,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 13:10:42,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 13:10:42,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 13:10:42,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 13:10:42,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 13:10:42,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 13:10:42,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 13:10:42,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 13:10:42,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 13:10:42,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-21 13:10:42,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-21 13:10:42,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-21 13:10:42,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-21 13:10:42,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-21 13:10:42,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-21 13:10:42,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 13:10:42,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 13:10:42,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 13:10:42,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 13:10:42,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 13:10:42,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 13:10:42,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 13:10:42,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 13:10:42,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 13:10:42,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 13:10:42,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 13:10:42,272 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 [2021-01-21 13:10:42,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 13:10:42,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 13:10:42,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 13:10:42,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 13:10:42,335 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 13:10:42,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 13:10:42,336 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 13:10:42,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 13:10:42,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 13:10:42,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 13:10:42,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 13:10:42,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 13:10:42,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 13:10:42,338 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 13:10:42,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 13:10:42,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 13:10:42,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 13:10:42,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 13:10:42,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 13:10:42,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 13:10:42,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 13:10:42,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 13:10:42,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 13:10:42,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 13:10:42,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 13:10:42,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 13:10:42,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 13:10:42,342 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 13:10:42,342 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 13:10:42,342 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 13:10:42,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 13:10:42,343 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 13:10:42,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 13:10:42,343 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 13:10:42,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 13:10:42,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 13:10:42,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 13:10:42,827 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 13:10:42,828 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 13:10:42,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.oepc.i [2021-01-21 13:10:42,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461b51f46/c0f54bb435904fb2991f6c24a85093a0/FLAG1cbcb85d4 [2021-01-21 13:10:43,742 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 13:10:43,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.oepc.i [2021-01-21 13:10:43,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461b51f46/c0f54bb435904fb2991f6c24a85093a0/FLAG1cbcb85d4 [2021-01-21 13:10:43,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/461b51f46/c0f54bb435904fb2991f6c24a85093a0 [2021-01-21 13:10:43,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 13:10:43,949 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 13:10:43,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 13:10:43,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 13:10:43,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 13:10:43,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 01:10:43" (1/1) ... [2021-01-21 13:10:43,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29798fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:43, skipping insertion in model container [2021-01-21 13:10:43,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 01:10:43" (1/1) ... [2021-01-21 13:10:43,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 13:10:44,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 13:10:44,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 13:10:44,660 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 13:10:44,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 13:10:44,889 INFO L208 MainTranslator]: Completed translation [2021-01-21 13:10:44,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44 WrapperNode [2021-01-21 13:10:44,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 13:10:44,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 13:10:44,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 13:10:44,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 13:10:44,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 13:10:45,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 13:10:45,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 13:10:45,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 13:10:45,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:45,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 13:10:45,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 13:10:45,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 13:10:45,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 13:10:45,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (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 [2021-01-21 13:10:45,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 13:10:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 13:10:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 13:10:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 13:10:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 13:10:45,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 13:10:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 13:10:45,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 13:10:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 13:10:45,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 13:10:45,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 13:10:45,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 13:10:45,215 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 13:10:45,664 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 13:10:45,664 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-21 13:10:45,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 01:10:45 BoogieIcfgContainer [2021-01-21 13:10:45,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 13:10:45,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 13:10:45,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 13:10:45,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 13:10:45,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 01:10:43" (1/3) ... [2021-01-21 13:10:45,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc9fe19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 01:10:45, skipping insertion in model container [2021-01-21 13:10:45,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (2/3) ... [2021-01-21 13:10:45,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc9fe19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 01:10:45, skipping insertion in model container [2021-01-21 13:10:45,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 01:10:45" (3/3) ... [2021-01-21 13:10:45,693 INFO L111 eAbstractionObserver]: Analyzing ICFG safe010_tso.oepc.i [2021-01-21 13:10:45,711 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 13:10:45,712 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 13:10:45,716 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 13:10:45,717 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 13:10:45,764 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,765 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,765 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,765 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,766 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,766 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,766 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,766 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,767 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,767 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,767 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,768 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,768 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,768 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,768 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,769 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,769 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,769 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,769 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,770 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,770 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,771 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,771 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,771 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,774 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,775 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,775 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,776 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,782 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,783 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,783 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,783 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,786 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 13:10:45,804 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 13:10:45,833 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 13:10:45,833 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 13:10:45,834 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 13:10:45,834 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 13:10:45,834 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 13:10:45,834 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 13:10:45,834 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 13:10:45,834 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 13:10:45,892 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 13:10:45,900 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:45,914 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:45,920 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:45,932 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:45,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:46,001 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 13:10:46,028 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-21 13:10:46,043 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 13:10:46,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 13:10:46,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,133 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,143 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 13:10:46,165 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 13:10:46,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:46,219 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 366ms [2021-01-21 13:10:46,219 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1320 states, but on-demand construction may add more states [2021-01-21 13:10:46,229 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1320 states, 1222 states have (on average 1.2986906710310966) internal successors, (1587), 1319 states have internal predecessors, (1587), 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: 48 and size of Sequence is : 49[2021-01-21 13:10:46,249 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-21 13:10:46,250 INFO L132 SleepSetCegar]: [73#[ULTIMATE.startENTRY]don't care, 75#[L-1]don't care, 77#[L-1-1]don't care, 79#[L17]don't care, 81#[L17-1]don't care, 83#[L17-2]don't care, 85#[L17-3]don't care, 87#[L17-4]don't care, 89#[L710]don't care, 91#[L711]don't care, 93#[L712]don't care, 95#[L714]don't care, 97#[L716]don't care, 99#[L-1-2]don't care, 101#[L-1-3]don't care, 103#[L758]don't care, 105#[L758-1]don't care, 107#[L759]don't care, 109#[L759-1, P0ENTRY]don't care, 113#[L719, L759-1]don't care, 117#[L759-1, L721]don't care, 121#[L724, L759-1]don't care, 125#[L759-1, L729]don't care, 127#[P0FINAL, L759-1]don't care, 133#[L759-1, P0EXIT]don't care, 135#[L760, P0EXIT]don't care, 137#[L760-1, P0EXIT]don't care, 139#[L761, P0EXIT]don't care, 141#[P1ENTRY, L761-1, P0EXIT]don't care, 143#[L734, L761-1, P0EXIT]don't care, 147#[L761-1, P0EXIT, L736]don't care, 151#[L739, L761-1, P0EXIT]don't care, 155#[L744, L761-1, P0EXIT]don't care, 159#[L761-1, P0EXIT, P1FINAL]don't care, 165#[L761-1, P0EXIT, P1EXIT]don't care, 167#[P0EXIT, P1EXIT, L762]don't care, 169#[L764, P0EXIT, P1EXIT]don't care, 171#[P0EXIT, P1EXIT, L765]don't care, 173#[L2, P0EXIT, P1EXIT]don't care, 175#[L3, P0EXIT, P1EXIT]don't care, 179#[P0EXIT, P1EXIT, L2-1]don't care, 181#[L770, P0EXIT, P1EXIT]don't care, 183#[L771, P0EXIT, P1EXIT]don't care, 185#[L18, P0EXIT, P1EXIT]don't care, 187#[L18-1, P0EXIT, P1EXIT]don't care, 189#[L18-2, P0EXIT, P1EXIT]don't care, 193#[P0EXIT, P1EXIT, L17-5]don't care, 195#[L17-7, P0EXIT, P1EXIT]don't care, 199#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-21 13:10:46,251 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 13:10:46,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 13:10:46,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1876364750, now seen corresponding path program 1 times [2021-01-21 13:10:46,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 13:10:46,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177395800] [2021-01-21 13:10:46,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 13:10:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 13:10:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 13:10:46,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177395800] [2021-01-21 13:10:46,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 13:10:46,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-21 13:10:46,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099478534] [2021-01-21 13:10:46,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-21 13:10:46,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 13:10:46,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-21 13:10:46,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-21 13:10:46,796 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 13:10:46,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 13:10:46,934 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,935 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:46,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:46,950 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,962 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,968 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,975 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,977 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 13:10:46,983 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:46,990 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 48 and size of Sequence is : 49[2021-01-21 13:10:47,030 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-21 13:10:47,031 INFO L132 SleepSetCegar]: [2718#[ULTIMATE.startENTRY]true, 2719#[L-1]true, 2720#[L-1-1]true, 2721#[L17]true, 2722#[L17-1]true, 2723#[L17-2]true, 2724#[L17-3]true, 2725#[L17-4]true, 2726#[L710]true, 2727#[L711]true, 2728#[L712]true, 2729#[L714]true, 2730#[L716]true, 2731#[L-1-2]true, 2732#[L-1-3]true, 2733#[L758]true, 2734#[L758-1]true, 2735#[L759]true, 2736#[L759-1, P0ENTRY]true, 2737#[L719, L759-1]true, 2739#[L759-1, L721]true, 2741#[L724, L759-1]true, 2744#[L759-1, L729]true, 2745#[P0FINAL, L759-1]true, 2747#[L759-1, P0EXIT]true, 2749#[L760, P0EXIT]true, 2750#[L760-1, P0EXIT]true, 2751#[L761, P0EXIT]true, 2752#[P1ENTRY, L761-1, P0EXIT]true, 2753#[L734, L761-1, P0EXIT]true, 2755#[L761-1, P0EXIT, L736]true, 2758#[P0EXIT, L736, L762]true, 2920#[L764, P0EXIT, L736]true, 2921#[P0EXIT, L736, L765]true, 2922#[L2, P0EXIT, L736]true, 2923#[L3, P0EXIT, L736]true, 2925#[P0EXIT, L736, L2-1]true, 2945#[L770, P0EXIT, L736]true, 2946#[L770, L739, P0EXIT](= ~y~0 1), 2948#[L770, L744, P0EXIT](= ~y~0 1), 2950#[L770, P0EXIT, P1FINAL](= ~y~0 1), 2952#[L770, P0EXIT, P1EXIT](= ~y~0 1), 2954#[L771, P0EXIT, P1EXIT](= ~y~0 1), 2955#[L18, P0EXIT, P1EXIT](= ~y~0 1), 2956#[L18-1, P0EXIT, P1EXIT](= ~y~0 1), 2957#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 2959#[P0EXIT, P1EXIT, L17-5](= ~y~0 1), 2960#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 2961#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-21 13:10:47,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 13:10:47,032 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 13:10:47,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 13:10:47,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1204499438, now seen corresponding path program 2 times [2021-01-21 13:10:47,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 13:10:47,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887136033] [2021-01-21 13:10:47,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 13:10:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 13:10:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 13:10:47,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887136033] [2021-01-21 13:10:47,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 13:10:47,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 13:10:47,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817529660] [2021-01-21 13:10:47,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 13:10:47,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 13:10:47,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 13:10:47,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 13:10:47,249 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 13:10:47,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 13:10:47,342 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,343 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,351 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:47,358 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,481 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,482 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,487 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,491 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,497 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,501 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,509 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,515 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,521 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,560 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,576 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,582 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,599 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,607 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,615 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,622 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,629 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 13:10:47,664 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,685 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,692 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,696 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,708 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,733 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,734 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,742 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 13:10:47,749 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,760 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:47,767 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,773 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,774 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,780 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,787 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,797 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,803 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,812 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,813 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,838 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,891 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,892 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,898 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,904 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,909 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,914 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,920 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,932 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,939 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,944 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,963 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,971 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,977 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,989 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:48,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,052 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,082 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,101 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,161 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 59ms [2021-01-21 13:10:48,165 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:48,166 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:48,174 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:48,182 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 48 and size of Sequence is : 49[2021-01-21 13:10:48,185 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-21 13:10:48,186 INFO L132 SleepSetCegar]: [2970#[ULTIMATE.startENTRY]true, 2972#[L-1]true, 2974#[L-1-1]true, 2976#[L17]true, 2978#[L17-1]true, 2980#[L17-2]true, 2982#[L17-3]true, 2984#[L17-4]true, 2986#[L710](= ~__unbuffered_cnt~0 0), 2988#[L711](= ~__unbuffered_cnt~0 0), 2992#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2994#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2996#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2998#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3000#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3002#[L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3004#[L758-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3006#[L759](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3008#[L759-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3010#[L719, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3016#[L719, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7576#[L719, L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7579#[L719, L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7582#[L719, P1ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7586#[L719, L734, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7592#[L719, L761-1, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7598#[L719, L739, L761-1](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7609#[L739, L721, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7618#[L724, L739, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7627#[L739, L761-1, L729](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7632#[P0FINAL, L739, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7641#[L739, L761-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7649#[L744, L761-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7655#[L761-1, P0EXIT, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7663#[L761-1, P0EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7666#[P0EXIT, P1EXIT, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7669#[L764, P0EXIT, P1EXIT]true, 7672#[P0EXIT, P1EXIT, L765]true, 7675#[L2, P0EXIT, P1EXIT]true, 7678#[L3, P0EXIT, P1EXIT]true, 7684#[P0EXIT, P1EXIT, L2-1]true, 7687#[L770, P0EXIT, P1EXIT]true, 7690#[L771, P0EXIT, P1EXIT]true, 7693#[L18, P0EXIT, P1EXIT]true, 7696#[L18-1, P0EXIT, P1EXIT]true, 7700#[L18-2, P0EXIT, P1EXIT]true, 7705#[P0EXIT, P1EXIT, L17-5]true, 7708#[L17-7, P0EXIT, P1EXIT]true, 7711#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-21 13:10:48,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 13:10:48,187 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 13:10:48,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 13:10:48,188 INFO L82 PathProgramCache]: Analyzing trace with hash -618927158, now seen corresponding path program 3 times [2021-01-21 13:10:48,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 13:10:48,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783358719] [2021-01-21 13:10:48,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 13:10:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 13:10:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 13:10:48,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783358719] [2021-01-21 13:10:48,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 13:10:48,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 13:10:48,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012119014] [2021-01-21 13:10:48,403 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 13:10:48,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 13:10:48,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 13:10:48,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 13:10:48,411 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 13:10:48,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 13:10:48,479 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:48,480 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:48,489 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 13:10:48,497 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,510 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,516 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,528 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,536 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,570 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,667 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:48,668 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:48,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:48,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,711 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,723 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,729 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,736 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,742 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,767 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:48,774 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,789 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,794 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,805 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,813 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,844 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,859 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,868 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,879 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,887 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:48,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,907 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,920 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:48,927 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,934 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,941 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,951 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,964 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,969 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,975 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,980 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,989 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,997 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,008 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,015 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,020 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,036 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,046 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:49,047 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:49,053 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,083 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,135 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,156 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,164 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,175 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,188 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,195 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,204 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,228 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,238 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,246 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,255 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,278 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,286 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,293 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,300 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,304 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,411 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:49,412 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:49,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 13:10:49,428 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,441 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,448 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,460 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,465 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,472 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,486 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:49,487 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:49,493 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,506 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,529 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,566 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,587 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,626 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,643 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,651 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,665 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 13:10:49,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,686 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,702 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,760 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:49,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,771 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,776 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,781 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:49,782 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:49,787 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,791 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,803 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,810 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,822 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,827 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,836 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,843 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:49,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,854 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,867 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:49,874 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,879 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,885 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,890 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,901 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,906 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:49,911 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 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IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:49,997 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:50,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:50,009 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:50,012 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:50,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:50,021 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:50,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:50,033 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:50,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:50,041 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:50,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 13:10:50,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 01:10:50 BasicIcfg [2021-01-21 13:10:50,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 13:10:50,054 INFO L168 Benchmark]: Toolchain (without parser) took 6104.11 ms. Allocated memory was 302.0 MB in the beginning and 381.7 MB in the end (delta: 79.7 MB). Free memory was 275.3 MB in the beginning and 308.4 MB in the end (delta: -33.2 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:50,055 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 270.4 MB in the beginning and 270.4 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 13:10:50,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 935.27 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 275.7 MB in the end (delta: -669.0 kB). Peak memory consumption was 28.9 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:50,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.44 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 273.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:50,057 INFO L168 Benchmark]: Boogie Preprocessor took 67.35 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 272.8 MB in the end (delta: 778.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:50,058 INFO L168 Benchmark]: RCFGBuilder took 586.91 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 252.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:50,059 INFO L168 Benchmark]: TraceAbstraction took 4377.95 ms. Allocated memory was 302.0 MB in the beginning and 381.7 MB in the end (delta: 79.7 MB). Free memory was 251.9 MB in the beginning and 308.4 MB in the end (delta: -56.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:50,063 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 270.4 MB in the beginning and 270.4 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 935.27 ms. Allocated memory is still 302.0 MB. Free memory was 275.1 MB in the beginning and 275.7 MB in the end (delta: -669.0 kB). Peak memory consumption was 28.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 119.44 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 273.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 67.35 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 272.8 MB in the end (delta: 778.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 586.91 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 252.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 4377.95 ms. Allocated memory was 302.0 MB in the beginning and 381.7 MB in the end (delta: 79.7 MB). Free memory was 251.9 MB in the beginning and 308.4 MB in the end (delta: -56.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1320occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 16873 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...