/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/safe023_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:01:51,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:01:51,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:01:51,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:01:51,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:01:51,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:01:51,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:01:51,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:01:51,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:01:51,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:01:51,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:01:51,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:01:51,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:01:51,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:01:51,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:01:51,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:01:51,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:01:51,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:01:51,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:01:51,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:01:51,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:01:51,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:01:51,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:01:51,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:01:51,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:01:51,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:01:51,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:01:51,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:01:51,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:01:51,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:01:51,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:01:51,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:01:51,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:01:51,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:01:51,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:01:51,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:01:51,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:01:51,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:01:51,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:01:51,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:01:51,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:01:51,949 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:01:51,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:01:51,950 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:01:51,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:01:51,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:01:51,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:01:51,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:01:51,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:01:51,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:01:51,952 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:01:51,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:01:51,953 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:01:51,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:01:51,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:01:51,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:01:51,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:01:51,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:01:51,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:01:51,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:01:51,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:01:51,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:01:51,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:01:51,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:01:51,956 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:01:51,956 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:01:51,957 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:01:51,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:01:51,957 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:01:51,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:01:51,958 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:01:52,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:01:52,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:01:52,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:01:52,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:01:52,396 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:01:52,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_tso.oepc.i [2021-01-26 23:01:52,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2a9f422/e75b7efa169e42bd9f65e6a4d3902635/FLAGf300e15c6 [2021-01-26 23:01:53,153 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:01:53,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_tso.oepc.i [2021-01-26 23:01:53,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2a9f422/e75b7efa169e42bd9f65e6a4d3902635/FLAGf300e15c6 [2021-01-26 23:01:53,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d2a9f422/e75b7efa169e42bd9f65e6a4d3902635 [2021-01-26 23:01:53,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:01:53,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:01:53,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:01:53,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:01:53,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:01:53,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:53,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5fb5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53, skipping insertion in model container [2021-01-26 23:01:53,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:53,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:01:53,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:01:53,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:01:53,735 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:01:53,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:01:53,933 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:01:53,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53 WrapperNode [2021-01-26 23:01:53,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:01:53,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:01:53,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:01:53,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:01:53,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:53,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:01:54,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:01:54,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:01:54,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:01:54,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... [2021-01-26 23:01:54,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:01:54,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:01:54,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:01:54,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:01:54,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:01:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:01:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:01:54,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:01:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:01:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:01:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:01:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:01:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:01:54,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 23:01:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 23:01:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:01:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:01:54,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:01:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:01:54,178 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:01:54,623 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:01:54,624 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:01:54,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:01:54 BoogieIcfgContainer [2021-01-26 23:01:54,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:01:54,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:01:54,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:01:54,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:01:54,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:01:53" (1/3) ... [2021-01-26 23:01:54,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1555338f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:01:54, skipping insertion in model container [2021-01-26 23:01:54,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:01:53" (2/3) ... [2021-01-26 23:01:54,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1555338f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:01:54, skipping insertion in model container [2021-01-26 23:01:54,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:01:54" (3/3) ... [2021-01-26 23:01:54,635 INFO L111 eAbstractionObserver]: Analyzing ICFG safe023_tso.oepc.i [2021-01-26 23:01:54,651 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:01:54,651 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:01:54,655 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:01:54,656 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:01:54,694 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,694 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,694 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,694 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,695 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,695 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,695 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,695 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,696 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,696 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,696 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,696 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,697 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,697 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,697 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,698 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,698 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,698 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,698 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,698 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,699 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,699 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,699 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,699 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,700 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,700 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,700 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,700 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,701 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,701 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,701 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,702 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,705 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,705 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,705 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,705 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,712 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,712 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,713 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,713 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,718 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,718 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,718 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,719 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:01:54,724 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:01:54,737 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:01:54,763 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:01:54,763 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:01:54,764 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:01:54,764 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:01:54,764 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:01:54,764 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:01:54,764 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:01:54,764 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:01:54,818 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:01:54,818 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 95#[L-1-1]don't care, 97#[L17]don't care, 99#[L17-1]don't care, 101#[L17-2]don't care, 103#[L17-3]don't care, 105#[L17-4]don't care, 107#[L711]don't care, 109#[L713]don't care, 111#[L715]don't care, 113#[L716]don't care, 115#[L717]don't care, 117#[L719]don't care, 119#[L721]don't care, 121#[L-1-2]don't care, 123#[L-1-3]don't care, 125#[L780]don't care, 127#[L780-1]don't care, 129#[L781]don't care, 131#[L781-1, P0ENTRY]don't care, 133#[L782, P0ENTRY]don't care, 139#[L724, L782]don't care, 141#[L782, L726]don't care, 145#[L782, L731]don't care, 151#[L736, L782]don't care, 153#[L782, P0FINAL]don't care, 159#[P0EXIT, L782]don't care, 161#[P0EXIT, L782-1]don't care, 163#[P0EXIT, L783]don't care, 165#[P0EXIT, P1ENTRY, L783-1]don't care, 167#[P0EXIT, L741, L783-1]don't care, 171#[P0EXIT, L783-1, L743]don't care, 175#[P0EXIT, L746, L783-1]don't care, 179#[P0EXIT, L783-1, L751]don't care, 183#[P1FINAL, P0EXIT, L783-1]don't care, 189#[P0EXIT, L783-1, P1EXIT]don't care, 191#[P0EXIT, L784, P1EXIT]don't care, 193#[P0EXIT, L784-1, P1EXIT]don't care, 195#[P0EXIT, P1EXIT, L785]don't care, 197#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 201#[P0EXIT, P2ENTRY, L786, P1EXIT]don't care, 203#[P0EXIT, L786, L756, P1EXIT]don't care, 209#[P0EXIT, L786, P1EXIT, L758]don't care, 211#[L761, P0EXIT, L786, P1EXIT]don't care, 215#[P0EXIT, L786, L766, P1EXIT]don't care, 221#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 223#[P0EXIT, L786, P2EXIT, P1EXIT]don't care, 227#[P0EXIT, L788, P2EXIT, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 231#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 233#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 235#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 241#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 245#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 249#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 255#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 259#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 23:01:54,819 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:01:54,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:01:54,825 INFO L82 PathProgramCache]: Analyzing trace with hash -37736738, now seen corresponding path program 1 times [2021-01-26 23:01:54,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:01:54,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448479514] [2021-01-26 23:01:54,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:01:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:01:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:01:55,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448479514] [2021-01-26 23:01:55,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:01:55,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:01:55,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962480364] [2021-01-26 23:01:55,369 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:01:55,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:01:55,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:01:55,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:01:55,387 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:01:55,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:01:55,643 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:01:55,702 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:01:55,703 INFO L165 SleepSetCegar]: [267#[ULTIMATE.startENTRY]true, 268#[L-1]true, 269#[L-1-1]true, 270#[L17]true, 271#[L17-1]true, 272#[L17-2]true, 273#[L17-3]true, 274#[L17-4]true, 275#[L711]true, 276#[L713]true, 277#[L715]true, 278#[L716]true, 279#[L717]true, 280#[L719]true, 281#[L721]true, 282#[L-1-2]true, 283#[L-1-3]true, 284#[L780]true, 285#[L780-1]true, 286#[L781]true, 287#[L781-1, P0ENTRY]true, 288#[L782, P0ENTRY]true, 291#[L724, L782]true, 292#[L782, L726]true, 294#[L782, L731]true, 297#[L736, L782]true, 298#[L782, P0FINAL]true, 301#[P0EXIT, L782]true, 302#[P0EXIT, L782-1]true, 303#[P0EXIT, L783]true, 304#[P0EXIT, P1ENTRY, L783-1]true, 305#[P0EXIT, L741, L783-1]true, 307#[P0EXIT, L783-1, L743](= 2 ~y~0), 309#[P0EXIT, L746, L783-1](= 2 ~y~0), 311#[P0EXIT, L783-1, L751](= 2 ~y~0), 313#[P1FINAL, P0EXIT, L783-1](= 2 ~y~0), 316#[P0EXIT, L783-1, P1EXIT](= 2 ~y~0), 317#[P0EXIT, L784, P1EXIT](= 2 ~y~0), 318#[P0EXIT, L784-1, P1EXIT](= 2 ~y~0), 319#[P0EXIT, P1EXIT, L785](= 2 ~y~0), 320#[P0EXIT, P2ENTRY, P1EXIT, L785-1](= 2 ~y~0), 322#[P0EXIT, P2ENTRY, L786, P1EXIT](= 2 ~y~0), 323#[P0EXIT, L786, L756, P1EXIT](= 2 ~y~0), 326#[P0EXIT, L786, P1EXIT, L758](= 2 ~y~0), 330#[P0EXIT, L788, P1EXIT, L758](= 2 ~y~0), 568#[P0EXIT, P1EXIT, L758, L789](= 2 ~y~0), 571#[P0EXIT, P1EXIT, L758, L2](= 2 ~y~0), 574#[P0EXIT, L3, P1EXIT, L758](= 2 ~y~0), 579#[P0EXIT, L2-1, P1EXIT, L758](= 2 ~y~0), 584#[P0EXIT, L794, P1EXIT, L758](= 2 ~y~0), 588#[L761, P0EXIT, L794, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 590#[P0EXIT, L794, L766, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 592#[P0EXIT, L794, P1EXIT, P2FINAL](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 594#[P0EXIT, P2EXIT, L794, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 595#[P0EXIT, P2EXIT, L795, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 596#[P0EXIT, P2EXIT, P1EXIT, L18](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 597#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 599#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 600#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 602#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0)), 604#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= 2 ~__unbuffered_p2_EBX~0) (= 2 ~y~0))] [2021-01-26 23:01:55,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:01:55,704 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:01:55,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:01:55,705 INFO L82 PathProgramCache]: Analyzing trace with hash -823126434, now seen corresponding path program 2 times [2021-01-26 23:01:55,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:01:55,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753699764] [2021-01-26 23:01:55,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:01:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:01:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:01:56,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753699764] [2021-01-26 23:01:56,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:01:56,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 23:01:56,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556124227] [2021-01-26 23:01:56,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:01:56,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:01:56,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:01:56,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 23:01:56,142 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:01:56,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:01:56,265 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:56,565 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:56,592 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:56,618 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:56,727 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:56,752 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:01:56,763 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:01:56,764 INFO L165 SleepSetCegar]: [614#[ULTIMATE.startENTRY]true, 616#[L-1]true, 618#[L-1-1]true, 620#[L17]true, 622#[L17-1]true, 624#[L17-2]true, 626#[L17-3]true, 628#[L17-4]true, 630#[L711](= ~__unbuffered_cnt~0 0), 632#[L713](= ~__unbuffered_cnt~0 0), 634#[L715](= ~__unbuffered_cnt~0 0), 636#[L716](= ~__unbuffered_cnt~0 0), 640#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 642#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 644#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 646#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 648#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 650#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 652#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 654#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 656#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 658#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 664#[L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 666#[L782, L726](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 670#[L782, L731](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 678#[L736, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 680#[L782, P0FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 686#[P0EXIT, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 688#[P0EXIT, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 690#[P0EXIT, L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 692#[P0EXIT, P1ENTRY, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 694#[P0EXIT, L741, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 700#[P0EXIT, L741, L784](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2806#[P0EXIT, L741, L784-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2811#[P0EXIT, L741, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2816#[P0EXIT, P2ENTRY, L741, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2826#[P0EXIT, P2ENTRY, L786, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2834#[P0EXIT, L786, L756, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2846#[P0EXIT, L786, L741, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2854#[L761, P0EXIT, L786, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2869#[L761, P0EXIT, L786, L743](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2878#[L761, P0EXIT, L786, L746](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 2887#[L761, P0EXIT, L786, L751](and (= 2 ~y~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2892#[P1FINAL, L761, P0EXIT, L786](and (= 2 ~y~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2905#[L761, P0EXIT, L786, P1EXIT](and (= 2 ~y~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2909#[P0EXIT, L786, L766, P1EXIT](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2917#[P0EXIT, L786, P1EXIT, P2FINAL](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2921#[P0EXIT, L786, P2EXIT, P1EXIT](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 2926#[P0EXIT, L788, P2EXIT, P1EXIT](= 2 ~y~0), 2929#[P0EXIT, P2EXIT, P1EXIT, L789](= 2 ~y~0), 2932#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 2935#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 2939#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 2944#[P0EXIT, P2EXIT, L794, P1EXIT](= 2 ~y~0), 2947#[P0EXIT, P2EXIT, L795, P1EXIT](= 2 ~y~0), 2950#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~y~0), 2953#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 2959#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 2962#[P0EXIT, P2EXIT, L17-5, P1EXIT](= 2 ~y~0), 2967#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 2972#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 23:01:56,765 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:01:56,765 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:01:56,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:01:56,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1903823386, now seen corresponding path program 3 times [2021-01-26 23:01:56,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:01:56,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440857374] [2021-01-26 23:01:56,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:01:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:01:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:01:56,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440857374] [2021-01-26 23:01:56,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:01:56,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:01:56,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164981233] [2021-01-26 23:01:56,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:01:56,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:01:56,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:01:56,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:01:56,978 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:01:56,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:01:57,097 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:57,906 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:57,921 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:57,948 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:58,009 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:58,033 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:58,210 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:58,350 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:01:58,367 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:01:58,368 INFO L165 SleepSetCegar]: [2981#[ULTIMATE.startENTRY]true, 2983#[L-1]true, 2985#[L-1-1]true, 2987#[L17]true, 2989#[L17-1]true, 2991#[L17-2]true, 2993#[L17-3]true, 2995#[L17-4]true, 2997#[L711](= ~__unbuffered_cnt~0 0), 2999#[L713](= ~__unbuffered_cnt~0 0), 3001#[L715](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 3003#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 3005#[L717](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3007#[L719](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3011#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3013#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3015#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3017#[L780](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3019#[L780-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3021#[L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3023#[L781-1, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3025#[L782, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3031#[L724, L782](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3035#[L724, L782-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29353#[L724, L783](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29360#[L724, P1ENTRY, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29372#[L724, L741, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29386#[L724, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= 2 ~y~0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29403#[L726, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29420#[L783-1, L743, L731](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 29435#[L736, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 29448#[P0FINAL, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 29465#[P0EXIT, L783-1, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 29475#[P0EXIT, L746, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 29485#[P0EXIT, L783-1, L751](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29495#[P1FINAL, P0EXIT, L783-1](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29507#[P0EXIT, L783-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29512#[P0EXIT, L784, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29517#[P0EXIT, L784-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29522#[P0EXIT, P1EXIT, L785](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29527#[P0EXIT, P2ENTRY, P1EXIT, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29537#[P0EXIT, P2ENTRY, L786, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29545#[P0EXIT, L786, L756, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29557#[P0EXIT, L786, P1EXIT, L758](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29565#[L761, P0EXIT, L786, P1EXIT](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29575#[P0EXIT, L786, L766, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29587#[P0EXIT, L786, P1EXIT, P2FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29595#[P0EXIT, L786, P2EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 29602#[P0EXIT, L788, P2EXIT, P1EXIT]true, 29607#[P0EXIT, P2EXIT, P1EXIT, L789]true, 29612#[P0EXIT, P2EXIT, P1EXIT, L2]true, 29617#[P0EXIT, P2EXIT, L3, P1EXIT]true, 29625#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 29632#[P0EXIT, P2EXIT, L794, P1EXIT]true, 29637#[P0EXIT, P2EXIT, L795, P1EXIT]true, 29642#[P0EXIT, P2EXIT, P1EXIT, L18]true, 29647#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 29657#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 29662#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 29669#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 29676#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 23:01:58,369 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:01:58,369 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:01:58,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:01:58,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1095305500, now seen corresponding path program 4 times [2021-01-26 23:01:58,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:01:58,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450682222] [2021-01-26 23:01:58,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:01:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:01:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:01:58,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450682222] [2021-01-26 23:01:58,521 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:01:58,521 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:01:58,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646479411] [2021-01-26 23:01:58,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:01:58,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:01:58,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:01:58,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:01:58,524 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:01:58,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:01:58,671 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:01:59,897 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:02:00,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:02:00,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:02:00 BasicIcfg [2021-01-26 23:02:00,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:02:00,741 INFO L168 Benchmark]: Toolchain (without parser) took 7539.38 ms. Allocated memory was 302.0 MB in the beginning and 513.8 MB in the end (delta: 211.8 MB). Free memory was 276.7 MB in the beginning and 301.5 MB in the end (delta: -24.8 MB). Peak memory consumption was 237.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:02:00,742 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.6 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:02:00,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.23 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 244.2 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:02:00,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.38 ms. Allocated memory is still 302.0 MB. Free memory was 244.0 MB in the beginning and 284.3 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-26 23:02:00,747 INFO L168 Benchmark]: Boogie Preprocessor took 26.09 ms. Allocated memory is still 302.0 MB. Free memory was 284.3 MB in the beginning and 283.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:02:00,750 INFO L168 Benchmark]: RCFGBuilder took 565.96 ms. Allocated memory is still 302.0 MB. Free memory was 283.1 MB in the beginning and 259.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:02:00,755 INFO L168 Benchmark]: TraceAbstraction took 6109.71 ms. Allocated memory was 302.0 MB in the beginning and 513.8 MB in the end (delta: 211.8 MB). Free memory was 259.2 MB in the beginning and 301.5 MB in the end (delta: -42.4 MB). Peak memory consumption was 219.8 MB. Max. memory is 16.0 GB. [2021-01-26 23:02:00,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.6 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 727.23 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 244.2 MB in the end (delta: 31.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 94.38 ms. Allocated memory is still 302.0 MB. Free memory was 244.0 MB in the beginning and 284.3 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 26.09 ms. Allocated memory is still 302.0 MB. Free memory was 284.3 MB in the beginning and 283.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 565.96 ms. Allocated memory is still 302.0 MB. Free memory was 283.1 MB in the beginning and 259.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6109.71 ms. Allocated memory was 302.0 MB in the beginning and 513.8 MB in the end (delta: 211.8 MB). Free memory was 259.2 MB in the beginning and 301.5 MB in the end (delta: -42.4 MB). Peak memory consumption was 219.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.9s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 35518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...