/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/safe022_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 14:19:05,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 14:19:05,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 14:19:05,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 14:19:05,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 14:19:05,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 14:19:05,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 14:19:05,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 14:19:05,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 14:19:05,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 14:19:05,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 14:19:05,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 14:19:05,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 14:19:05,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 14:19:05,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 14:19:05,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 14:19:05,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 14:19:05,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 14:19:05,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 14:19:05,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 14:19:05,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 14:19:05,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 14:19:05,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 14:19:05,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 14:19:05,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 14:19:05,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 14:19:05,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 14:19:05,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 14:19:05,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 14:19:05,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 14:19:05,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 14:19:05,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 14:19:05,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 14:19:05,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 14:19:05,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 14:19:05,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 14:19:05,955 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 14:19:06,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 14:19:06,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 14:19:06,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 14:19:06,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 14:19:06,039 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 14:19:06,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 14:19:06,040 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 14:19:06,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 14:19:06,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 14:19:06,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 14:19:06,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 14:19:06,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 14:19:06,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 14:19:06,044 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 14:19:06,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 14:19:06,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 14:19:06,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 14:19:06,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 14:19:06,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 14:19:06,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 14:19:06,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 14:19:06,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 14:19:06,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 14:19:06,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 14:19:06,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 14:19:06,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 14:19:06,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 14:19:06,048 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 14:19:06,049 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 14:19:06,049 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 14:19:06,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 14:19:06,049 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 14:19:06,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 14:19:06,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 14:19:06,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 14:19:06,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 14:19:06,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 14:19:06,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 14:19:06,661 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 14:19:06,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.oepc.i [2021-01-21 14:19:06,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc0b96420/039e20c456614c82af10076c10b4ef23/FLAG3a2bbfaf5 [2021-01-21 14:19:07,795 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 14:19:07,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.oepc.i [2021-01-21 14:19:07,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc0b96420/039e20c456614c82af10076c10b4ef23/FLAG3a2bbfaf5 [2021-01-21 14:19:08,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc0b96420/039e20c456614c82af10076c10b4ef23 [2021-01-21 14:19:08,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 14:19:08,069 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 14:19:08,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 14:19:08,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 14:19:08,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 14:19:08,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:08,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21234fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08, skipping insertion in model container [2021-01-21 14:19:08,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:08,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 14:19:08,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 14:19:08,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:19:08,699 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 14:19:08,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 14:19:08,934 INFO L208 MainTranslator]: Completed translation [2021-01-21 14:19:08,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08 WrapperNode [2021-01-21 14:19:08,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 14:19:08,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 14:19:08,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 14:19:08,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 14:19:08,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 14:19:09,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 14:19:09,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 14:19:09,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 14:19:09,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (1/1) ... [2021-01-21 14:19:09,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 14:19:09,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 14:19:09,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 14:19:09,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 14:19:09,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (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 14:19:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 14:19:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 14:19:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 14:19:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 14:19:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 14:19:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 14:19:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 14:19:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 14:19:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 14:19:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 14:19:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 14:19:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 14:19:09,261 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 14:19:09,757 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 14:19:09,757 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-21 14:19:09,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:19:09 BoogieIcfgContainer [2021-01-21 14:19:09,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 14:19:09,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 14:19:09,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 14:19:09,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 14:19:09,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 02:19:08" (1/3) ... [2021-01-21 14:19:09,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132fc235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:19:09, skipping insertion in model container [2021-01-21 14:19:09,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 02:19:08" (2/3) ... [2021-01-21 14:19:09,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@132fc235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 02:19:09, skipping insertion in model container [2021-01-21 14:19:09,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 02:19:09" (3/3) ... [2021-01-21 14:19:09,774 INFO L111 eAbstractionObserver]: Analyzing ICFG safe022_tso.oepc.i [2021-01-21 14:19:09,799 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 14:19:09,800 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 14:19:09,804 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 14:19:09,805 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 14:19:09,899 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,903 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,904 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,904 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,905 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,905 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,905 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,905 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,909 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,909 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,910 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,913 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,914 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,914 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,915 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,915 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,915 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,915 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,916 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,916 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,917 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,917 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,918 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,918 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,921 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,922 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,922 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,922 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,931 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,932 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,932 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,932 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 14:19:09,935 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 14:19:09,959 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 14:19:09,988 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 14:19:09,989 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 14:19:09,989 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 14:19:09,989 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 14:19:09,989 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 14:19:09,989 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 14:19:09,989 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 14:19:09,990 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 14:19:10,038 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:10,048 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:10,117 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-21 14:19:10,128 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:10,142 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:10,150 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:10,268 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-21 14:19:10,282 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:10,301 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-21 14:19:10,323 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-21 14:19:10,345 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:10,350 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:10,371 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:10,376 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:10,413 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 397ms [2021-01-21 14:19:10,413 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1321 states, but on-demand construction may add more states [2021-01-21 14:19:10,422 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1321 states, 1216 states have (on average 1.2919407894736843) internal successors, (1571), 1320 states have internal predecessors, (1571), 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 14:19:10,444 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:10,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 14:19:10,458 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 14:19:10,458 INFO L132 SleepSetCegar]: [74#[ULTIMATE.startENTRY]don't care, 76#[L-1]don't care, 78#[L-1-1]don't care, 80#[L17]don't care, 82#[L17-1]don't care, 84#[L17-2]don't care, 86#[L17-3]don't care, 88#[L17-4]don't care, 90#[L710]don't care, 92#[L712]don't care, 94#[L713]don't care, 96#[L714]don't care, 98#[L716]don't care, 100#[L718]don't care, 102#[L-1-2]don't care, 104#[L-1-3]don't care, 106#[L760]don't care, 108#[L760-1]don't care, 110#[L761]don't care, 112#[P0ENTRY, L761-1]don't care, 116#[L721, L761-1]don't care, 118#[L723, L761-1]don't care, 124#[L726, L761-1]don't care, 128#[L731, L761-1]don't care, 130#[P0FINAL, L761-1]don't care, 134#[P0EXIT, L761-1]don't care, 138#[P0EXIT, L762]don't care, 140#[L762-1, P0EXIT]don't care, 142#[L763, P0EXIT]don't care, 144#[L763-1, P1ENTRY, P0EXIT]don't care, 146#[L764, P1ENTRY, P0EXIT]don't care, 152#[L764, P0EXIT, L736]don't care, 156#[L764, L738, P0EXIT]don't care, 160#[L764, L741, P0EXIT]don't care, 164#[L764, P0EXIT, L746]don't care, 168#[P1FINAL, L764, P0EXIT]don't care, 172#[L764, P0EXIT, P1EXIT]don't care, 174#[P0EXIT, L766, P1EXIT]don't care, 176#[P0EXIT, P1EXIT, L767]don't care, 178#[P0EXIT, P1EXIT, L2]don't care, 180#[L3, P0EXIT, P1EXIT]don't care, 184#[P0EXIT, L2-1, P1EXIT]don't care, 186#[P0EXIT, L772, P1EXIT]don't care, 188#[P0EXIT, L773, P1EXIT]don't care, 190#[P0EXIT, L18, P1EXIT]don't care, 192#[P0EXIT, L18-1, P1EXIT]don't care, 194#[L18-2, P0EXIT, P1EXIT]don't care, 198#[P0EXIT, L17-5, P1EXIT]don't care, 202#[L17-7, P0EXIT, P1EXIT]don't care, 204#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-21 14:19:10,459 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:19:10,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:19:10,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1961712272, now seen corresponding path program 1 times [2021-01-21 14:19:10,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:19:10,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206481083] [2021-01-21 14:19:10,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:19:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:19:11,122 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 14:19:11,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206481083] [2021-01-21 14:19:11,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:19:11,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:19:11,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608161480] [2021-01-21 14:19:11,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:19:11,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:19:11,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:19:11,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:19:11,161 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:19:11,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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 14:19:11,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:11,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:11,363 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:11,364 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:11,369 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:11,377 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:11,383 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:11,384 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:11,392 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:11,401 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 14:19:11,420 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 14:19:11,421 INFO L132 SleepSetCegar]: [2722#[ULTIMATE.startENTRY]true, 2723#[L-1]true, 2724#[L-1-1]true, 2725#[L17]true, 2726#[L17-1]true, 2727#[L17-2]true, 2728#[L17-3]true, 2729#[L17-4]true, 2730#[L710]true, 2731#[L712]true, 2732#[L713]true, 2733#[L714]true, 2734#[L716]true, 2735#[L718]true, 2736#[L-1-2]true, 2737#[L-1-3]true, 2738#[L760]true, 2739#[L760-1]true, 2740#[L761]true, 2741#[P0ENTRY, L761-1]true, 2743#[L721, L761-1]true, 2745#[L723, L761-1](= ~y~0 1), 2746#[L726, L761-1](= ~y~0 1), 2748#[L731, L761-1](= ~y~0 1), 2750#[P0FINAL, L761-1](= ~y~0 1), 2752#[P0EXIT, L761-1](= ~y~0 1), 2754#[P0EXIT, L762](= ~y~0 1), 2755#[L762-1, P0EXIT](= ~y~0 1), 2756#[L763, P0EXIT](= ~y~0 1), 2757#[L763-1, P1ENTRY, P0EXIT](= ~y~0 1), 2759#[L764, P1ENTRY, P0EXIT](= ~y~0 1), 2760#[L764, P0EXIT, L736](= ~y~0 1), 2762#[L764, L738, P0EXIT](= ~y~0 1), 2767#[L738, P0EXIT, L766](= ~y~0 1), 2925#[L738, P0EXIT, L767](= ~y~0 1), 2926#[L738, P0EXIT, L2](= ~y~0 1), 2927#[L738, L3, P0EXIT](= ~y~0 1), 2929#[L738, P0EXIT, L2-1](= ~y~0 1), 2949#[L738, P0EXIT, L772](= ~y~0 1), 2951#[L741, P0EXIT, L772](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2953#[P0EXIT, L746, L772](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2955#[P1FINAL, P0EXIT, L772](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2957#[P0EXIT, L772, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2958#[P0EXIT, L773, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2959#[P0EXIT, L18, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2960#[P0EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2961#[L18-2, P0EXIT, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2963#[P0EXIT, L17-5, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2964#[L17-7, P0EXIT, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1)), 2965#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p1_EBX~0 1))] [2021-01-21 14:19:11,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 14:19:11,423 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:19:11,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:19:11,424 INFO L82 PathProgramCache]: Analyzing trace with hash -656874224, now seen corresponding path program 2 times [2021-01-21 14:19:11,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:19:11,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942420476] [2021-01-21 14:19:11,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:19:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:19:11,675 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 14:19:11,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942420476] [2021-01-21 14:19:11,676 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:19:11,676 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:19:11,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317499515] [2021-01-21 14:19:11,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:19:11,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:19:11,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:19:11,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:19:11,682 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:19:11,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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 14:19:11,759 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:11,760 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:11,770 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:11,781 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:11,958 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:11,959 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:11,968 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:11,973 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:11,981 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:11,988 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:11,997 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,011 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:12,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:12,077 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,085 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:12,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,097 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:12,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 56ms [2021-01-21 14:19:12,199 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:12,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:12,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,249 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:12,257 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,261 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,271 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,278 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,284 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,289 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,300 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:12,302 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:12,310 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:12,316 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,332 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:12,338 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,347 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:12,354 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:12,355 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:12,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,366 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,375 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:12,381 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,388 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:12,397 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:12,404 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:12,409 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:12,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:12,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,443 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,512 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:12,513 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:12,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,521 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:12,546 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,552 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:12,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,574 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,587 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,591 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,612 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,616 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:12,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:12,625 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,630 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,640 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,644 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,653 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,657 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,661 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:12,662 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:12,666 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,678 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,693 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:12,735 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:12,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:12,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 49 and size of Sequence is : 50[2021-01-21 14:19:12,760 INFO L131 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-21 14:19:12,761 INFO L132 SleepSetCegar]: [2974#[ULTIMATE.startENTRY]true, 2976#[L-1]true, 2978#[L-1-1]true, 2980#[L17]true, 2982#[L17-1]true, 2984#[L17-2]true, 2986#[L17-3]true, 2988#[L17-4]true, 2990#[L710](= ~__unbuffered_cnt~0 0), 2992#[L712](= ~__unbuffered_cnt~0 0), 2994#[L713](= ~__unbuffered_cnt~0 0), 2998#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3000#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3002#[L718](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3004#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3006#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3008#[L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3010#[L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3012#[L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3014#[P0ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3018#[L721, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3020#[L721, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7584#[L762-1, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7587#[L763, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7590#[L763-1, P1ENTRY, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7596#[L764, P1ENTRY, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7600#[L764, L721, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7606#[L764, L738, L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7612#[L764, L721, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7623#[L764, L723, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7628#[L764, L741, L726](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7637#[L731, L764, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7646#[P0FINAL, L764, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7655#[L764, L741, P0EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7663#[L764, P0EXIT, L746](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7669#[P1FINAL, L764, P0EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7675#[L764, P0EXIT, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7680#[P0EXIT, L766, P1EXIT](= ~y~0 1), 7683#[P0EXIT, P1EXIT, L767](= ~y~0 1), 7686#[P0EXIT, P1EXIT, L2](= ~y~0 1), 7689#[L3, P0EXIT, P1EXIT](= ~y~0 1), 7695#[P0EXIT, L2-1, P1EXIT](= ~y~0 1), 7698#[P0EXIT, L772, P1EXIT](= ~y~0 1), 7701#[P0EXIT, L773, P1EXIT](= ~y~0 1), 7704#[P0EXIT, L18, P1EXIT](= ~y~0 1), 7707#[P0EXIT, L18-1, P1EXIT](= ~y~0 1), 7711#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 7716#[P0EXIT, L17-5, P1EXIT](= ~y~0 1), 7719#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 7722#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-21 14:19:12,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 14:19:12,762 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 14:19:12,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 14:19:12,763 INFO L82 PathProgramCache]: Analyzing trace with hash 358393950, now seen corresponding path program 3 times [2021-01-21 14:19:12,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 14:19:12,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695073751] [2021-01-21 14:19:12,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 14:19:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 14:19:12,933 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 14:19:12,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695073751] [2021-01-21 14:19:12,934 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 14:19:12,934 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 14:19:12,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216134007] [2021-01-21 14:19:12,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 14:19:12,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 14:19:12,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 14:19:12,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 14:19:12,949 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 14:19:12,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 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 14:19:12,984 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:12,985 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:12,999 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:19:13,009 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,056 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:13,057 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:13,062 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,083 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,091 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,126 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,196 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:13,196 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 14:19:13,203 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,210 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:13,251 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,258 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,261 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:13,267 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,287 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,294 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,319 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:13,324 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,336 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,343 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,347 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,352 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 14:19:13,357 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,369 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,377 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,382 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,389 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,400 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,412 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,428 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,434 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,440 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,446 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,457 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:19:13,466 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,472 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,480 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,487 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,507 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:13,584 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,597 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,609 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,614 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,622 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:13,623 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:13,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,635 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,642 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,648 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,657 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,665 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,687 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,692 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:13,711 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,753 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,775 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:13,788 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,794 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,815 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,821 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,828 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,836 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,844 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:13,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 14:19:13,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,868 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,881 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,886 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:13,895 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:13,900 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,012 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:14,014 WARN L144 IndependenceRelation]: Script Release Time: 2ms [2021-01-21 14:19:14,023 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 14:19:14,032 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:14,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,052 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,063 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,070 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,079 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 14:19:14,080 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 14:19:14,086 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:14,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,104 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 14:19:14,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,118 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,123 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,130 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,143 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,148 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,156 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,162 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,167 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:14,182 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:14,188 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,196 INFO 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Independence Inclusion Check Time: 7ms [2021-01-21 14:19:14,368 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 14:19:14,412 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,416 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,422 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,426 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,433 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,443 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,448 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,459 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,465 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 14:19:14,486 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,504 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 14:19:14,511 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 14:19:14,534 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,539 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,546 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,562 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 14:19:14,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 14:19:14,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 14:19:14,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 02:19:14 BasicIcfg [2021-01-21 14:19:14,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 14:19:14,590 INFO L168 Benchmark]: Toolchain (without parser) took 6520.62 ms. Allocated memory was 302.0 MB in the beginning and 427.8 MB in the end (delta: 125.8 MB). Free memory was 275.1 MB in the beginning and 268.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 134.1 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:14,591 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 272.8 MB in the beginning and 272.7 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:19:14,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.17 ms. Allocated memory is still 302.0 MB. Free memory was 274.8 MB in the beginning and 274.2 MB in the end (delta: 626.8 kB). Peak memory consumption was 23.9 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:14,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.01 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 272.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:19:14,594 INFO L168 Benchmark]: Boogie Preprocessor took 83.41 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 271.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 14:19:14,595 INFO L168 Benchmark]: RCFGBuilder took 612.96 ms. Allocated memory is still 302.0 MB. Free memory was 271.1 MB in the beginning and 249.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:14,596 INFO L168 Benchmark]: TraceAbstraction took 4823.39 ms. Allocated memory was 302.0 MB in the beginning and 427.8 MB in the end (delta: 125.8 MB). Free memory was 248.0 MB in the beginning and 268.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.0 GB. [2021-01-21 14:19:14,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 272.8 MB in the beginning and 272.7 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 868.17 ms. Allocated memory is still 302.0 MB. Free memory was 274.8 MB in the beginning and 274.2 MB in the end (delta: 626.8 kB). Peak memory consumption was 23.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 122.01 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 272.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 83.41 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 271.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 612.96 ms. Allocated memory is still 302.0 MB. Free memory was 271.1 MB in the beginning and 249.1 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 4823.39 ms. Allocated memory was 302.0 MB in the beginning and 427.8 MB in the end (delta: 125.8 MB). Free memory was 248.0 MB in the beginning and 268.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 106.0 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.5s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1321occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 147 NumberOfCodeBlocks, 147 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 144 ConstructedInterpolants, 0 QuantifiedInterpolants, 18528 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...