/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-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe009_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:25:23,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:25:23,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:25:23,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:25:23,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:25:23,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:25:23,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:25:23,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:25:23,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:25:23,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:25:23,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:25:23,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:25:23,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:25:23,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:25:23,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:25:23,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:25:23,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:25:23,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:25:23,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:25:23,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:25:23,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:25:23,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:25:23,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:25:23,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:25:23,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:25:23,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:25:23,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:25:23,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:25:23,441 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-New_States.epf [2021-01-27 02:25:23,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:25:23,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:25:23,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:25:23,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:25:23,505 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:25:23,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:25:23,506 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:25:23,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:25:23,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:25:23,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:25:23,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:25:23,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:25:23,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:25:23,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:25:23,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:25:23,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:25:23,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:25:23,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:25:23,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:25:23,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:25:23,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:25:23,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:25:23,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:25:23,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:25:23,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:25:23,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:25:23,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:25:23,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:25:23,514 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:25:23,515 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:25:23,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:25:23,515 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:25:23,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:25:23,516 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:25:23,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:25:23,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:25:23,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:25:23,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:25:23,924 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:25:23,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_tso.opt.i [2021-01-27 02:25:24,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3346f5ca0/7e15e25bf9ee4740ae0f09ba2827cf82/FLAGa6f0f301b [2021-01-27 02:25:24,747 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:25:24,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_tso.opt.i [2021-01-27 02:25:24,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3346f5ca0/7e15e25bf9ee4740ae0f09ba2827cf82/FLAGa6f0f301b [2021-01-27 02:25:25,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3346f5ca0/7e15e25bf9ee4740ae0f09ba2827cf82 [2021-01-27 02:25:25,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:25:25,064 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:25:25,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:25:25,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:25:25,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:25:25,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:25,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4591be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25, skipping insertion in model container [2021-01-27 02:25:25,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:25,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:25:25,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:25:25,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:25:25,602 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:25:25,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:25:25,887 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:25:25,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25 WrapperNode [2021-01-27 02:25:25,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:25:25,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:25:25,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:25:25,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:25:25,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:25,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:25,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:25:25,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:25:25,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:25:25,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:25:25,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:25,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:26,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:26,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:26,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:26,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:26,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (1/1) ... [2021-01-27 02:25:26,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:25:26,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:25:26,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:25:26,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:25:26,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (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 [2021-01-27 02:25:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:25:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:25:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:25:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:25:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:25:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:25:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:25:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:25:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:25:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:25:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:25:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:25:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:25:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:25:26,165 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:25:26,753 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:25:26,754 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:25:26,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:25:26 BoogieIcfgContainer [2021-01-27 02:25:26,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:25:26,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:25:26,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:25:26,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:25:26,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:25:25" (1/3) ... [2021-01-27 02:25:26,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573e42de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:25:26, skipping insertion in model container [2021-01-27 02:25:26,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:25:25" (2/3) ... [2021-01-27 02:25:26,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573e42de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:25:26, skipping insertion in model container [2021-01-27 02:25:26,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:25:26" (3/3) ... [2021-01-27 02:25:26,766 INFO L111 eAbstractionObserver]: Analyzing ICFG safe009_tso.opt.i [2021-01-27 02:25:26,783 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:25:26,783 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:25:26,788 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:25:26,789 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:25:26,828 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,829 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,829 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,829 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,829 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,829 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,830 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,830 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,830 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,830 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,831 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,831 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,831 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,831 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,832 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,832 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,832 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,832 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,832 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,833 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,833 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,833 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,833 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,834 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,834 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,834 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,834 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,835 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,835 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,835 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,835 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,835 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,836 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,836 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,836 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,836 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,839 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,839 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,840 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,840 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,846 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,846 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,846 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,847 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,849 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,850 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,850 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,850 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:25:26,852 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:25:26,867 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:25:26,895 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:25:26,896 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:25:26,896 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:25:26,896 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:25:26,896 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:25:26,896 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:25:26,896 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:25:26,897 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-27 02:25:26,953 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 02:25:26,954 INFO L165 SleepSetCegar]: [89#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 95#[L-1-1]don't care, 98#[L17]don't care, 101#[L17-1]don't care, 104#[L17-2]don't care, 107#[L17-3]don't care, 110#[L17-4]don't care, 113#[L711]don't care, 116#[L713]don't care, 119#[L714]don't care, 122#[L715]don't care, 125#[L717]don't care, 128#[L719]don't care, 131#[L-1-2]don't care, 134#[L-1-3]don't care, 137#[L773]don't care, 140#[L773-1]don't care, 143#[L774]don't care, 146#[P0ENTRY, L774-1]don't care, 151#[L775, P0ENTRY]don't care, 155#[L775, L722]don't care, 161#[L775, L724]don't care, 167#[L775, L727]don't care, 173#[L775, L732]don't care, 179#[L775, P0FINAL]don't care, 185#[L775, P0EXIT]don't care, 191#[L775-1, P0EXIT]don't care, 194#[L776, P0EXIT]don't care, 197#[L776-1, P1ENTRY, P0EXIT]don't care, 200#[L737, L776-1, P0EXIT]don't care, 206#[L776-1, L739, P0EXIT]don't care, 212#[L776-1, L742, P0EXIT]don't care, 218#[L776-1, P0EXIT, L747]don't care, 226#[P1FINAL, L776-1, P0EXIT]don't care, 230#[L776-1, P1EXIT, P0EXIT]don't care, 236#[P1EXIT, L777, P0EXIT]don't care, 239#[L777-1, P1EXIT, P0EXIT]don't care, 242#[P1EXIT, L778, P0EXIT]don't care, 245#[P2ENTRY, L778-1, P1EXIT, P0EXIT]don't care, 248#[P2ENTRY, P1EXIT, L779, P0EXIT]don't care, 254#[P1EXIT, L779, P0EXIT, L752]don't care, 260#[L754, P1EXIT, L779, P0EXIT]don't care, 266#[L759, P1EXIT, L779, P0EXIT]don't care, 272#[P1EXIT, L779, P2FINAL, P0EXIT]don't care, 278#[P1EXIT, L779, P0EXIT, P2EXIT]don't care, 284#[L781, P1EXIT, P0EXIT, P2EXIT]don't care, 287#[L782, P1EXIT, P0EXIT, P2EXIT]don't care, 290#[P1EXIT, L2, P0EXIT, P2EXIT]don't care, 293#[L3, P1EXIT, P0EXIT, P2EXIT]don't care, 296#[L3-1, P1EXIT, P0EXIT, P2EXIT]don't care, 298#[L2-1, P1EXIT, P0EXIT, P2EXIT]don't care, 303#[P1EXIT, L787, P0EXIT, P2EXIT]don't care, 306#[P1EXIT, L788, P0EXIT, P2EXIT]don't care, 309#[P1EXIT, L18, P0EXIT, P2EXIT]don't care, 312#[L18-1, P1EXIT, P0EXIT, P2EXIT]don't care, 315#[L18-2, P1EXIT, P0EXIT, P2EXIT]don't care, 321#[L17-5, P1EXIT, P0EXIT, P2EXIT]don't care, 324#[L17-7, P1EXIT, P0EXIT, P2EXIT]don't care, 360#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]don't care] [2021-01-27 02:25:26,954 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:25:26,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:25:26,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1165913031, now seen corresponding path program 1 times [2021-01-27 02:25:26,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:25:26,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635044242] [2021-01-27 02:25:26,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:25:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:25:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:25:27,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635044242] [2021-01-27 02:25:27,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:25:27,293 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:25:27,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069681937] [2021-01-27 02:25:27,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:25:27,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:25:27,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:25:27,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:25:27,327 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:25:27,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 58 and size of Sequence is : 59[2021-01-27 02:25:27,348 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:25:27,349 INFO L165 SleepSetCegar]: [364#[ULTIMATE.startENTRY]true, 366#[L-1]true, 368#[L-1-1]true, 370#[L17]true, 372#[L17-1]true, 374#[L17-2]true, 376#[L17-3]true, 378#[L17-4]true, 380#[L711]true, 382#[L713]true, 384#[L714]true, 386#[L715]true, 388#[L717]true, 390#[L719]true, 392#[L-1-2]true, 394#[L-1-3]true, 396#[L773]true, 398#[L773-1]true, 400#[L774]true, 402#[P0ENTRY, L774-1]true, 405#[L775, P0ENTRY]true, 408#[L775, L722]true, 412#[L775, L724]true, 416#[L775, L727]true, 420#[L775, L732]true, 424#[L775, P0FINAL]true, 428#[L775, P0EXIT]true, 432#[L775-1, P0EXIT]true, 434#[L776, P0EXIT]true, 436#[L776-1, P1ENTRY, P0EXIT]true, 438#[L737, L776-1, P0EXIT]true, 442#[L776-1, L739, P0EXIT]true, 446#[L776-1, L742, P0EXIT]true, 450#[L776-1, P0EXIT, L747]true, 455#[P1FINAL, L776-1, P0EXIT]true, 458#[L776-1, P1EXIT, P0EXIT]true, 462#[P1EXIT, L777, P0EXIT]true, 464#[L777-1, P1EXIT, P0EXIT]true, 466#[P1EXIT, L778, P0EXIT]true, 468#[P2ENTRY, L778-1, P1EXIT, P0EXIT]true, 470#[P2ENTRY, P1EXIT, L779, P0EXIT]true, 474#[P1EXIT, L779, P0EXIT, L752]true, 478#[L754, P1EXIT, L779, P0EXIT]true, 482#[L759, P1EXIT, L779, P0EXIT]true, 486#[P1EXIT, L779, P2FINAL, P0EXIT]true, 490#[P1EXIT, L779, P0EXIT, P2EXIT]true, 494#[L781, P1EXIT, P0EXIT, P2EXIT]true, 496#[L782, P1EXIT, P0EXIT, P2EXIT]true, 498#[P1EXIT, L2, P0EXIT, P2EXIT]true, 500#[L3, P1EXIT, P0EXIT, P2EXIT]true, 503#[L2-1, P1EXIT, P0EXIT, P2EXIT]true, 508#[P1EXIT, L787, P0EXIT, P2EXIT]true, 510#[P1EXIT, L788, P0EXIT, P2EXIT]true, 512#[P1EXIT, L18, P0EXIT, P2EXIT]true, 514#[L18-1, P1EXIT, P0EXIT, P2EXIT]true, 516#[L18-2, P1EXIT, P0EXIT, P2EXIT]true, 520#[L17-5, P1EXIT, P0EXIT, P2EXIT]true, 522#[L17-7, P1EXIT, P0EXIT, P2EXIT]true, 527#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]true] [2021-01-27 02:25:27,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:25:27,350 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:25:27,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:25:27,351 INFO L82 PathProgramCache]: Analyzing trace with hash -373404933, now seen corresponding path program 1 times [2021-01-27 02:25:27,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:25:27,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22928363] [2021-01-27 02:25:27,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:25:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:25:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:25:27,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22928363] [2021-01-27 02:25:27,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:25:27,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:25:27,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548663030] [2021-01-27 02:25:27,704 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:25:27,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:25:27,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:25:27,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:25:27,706 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:25:27,706 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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) [2021-01-27 02:25:27,901 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:28,029 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:28,143 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:28,359 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 58 and size of Sequence is : 59[2021-01-27 02:25:29,382 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:25:29,383 INFO L165 SleepSetCegar]: [537#[ULTIMATE.startENTRY]true, 540#[L-1]true, 543#[L-1-1]true, 546#[L17]true, 549#[L17-1]true, 552#[L17-2]true, 555#[L17-3]true, 558#[L17-4]true, 561#[L711]true, 564#[L713](= ~__unbuffered_p0_EAX~0 0), 567#[L714](= ~__unbuffered_p0_EAX~0 0), 570#[L715](= ~__unbuffered_p0_EAX~0 0), 573#[L717](= ~__unbuffered_p0_EAX~0 0), 576#[L719](= ~__unbuffered_p0_EAX~0 0), 581#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 584#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 587#[L773](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 590#[L773-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 593#[L774](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 596#[P0ENTRY, L774-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 601#[L775, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 605#[L775, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 613#[L775-1, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31772#[L722, L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31778#[L776-1, P1ENTRY, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31787#[L737, L776-1, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31799#[L776-1, L722, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 31811#[L776-1, L742, L722](= ~__unbuffered_p0_EAX~0 0), 31823#[L776-1, L724, L742]true, 31834#[L776-1, L727, L742]true, 31841#[L776-1, L732, L742]true, 31850#[L776-1, P0FINAL, L742]true, 31859#[L776-1, L742, P0EXIT]true, 31868#[L776-1, P0EXIT, L747]true, 31876#[P1FINAL, L776-1, P0EXIT]true, 31880#[L776-1, P1EXIT, P0EXIT]true, 31886#[P1EXIT, L777, P0EXIT]true, 31889#[L777-1, P1EXIT, P0EXIT]true, 31892#[P1EXIT, L778, P0EXIT]true, 31895#[P2ENTRY, L778-1, P1EXIT, P0EXIT]true, 31898#[P2ENTRY, P1EXIT, L779, P0EXIT]true, 31904#[P1EXIT, L779, P0EXIT, L752]true, 31910#[L754, P1EXIT, L779, P0EXIT]true, 31916#[L759, P1EXIT, L779, P0EXIT]true, 31922#[P1EXIT, L779, P2FINAL, P0EXIT]true, 31928#[P1EXIT, L779, P0EXIT, P2EXIT]true, 31934#[L781, P1EXIT, P0EXIT, P2EXIT]true, 31937#[L782, P1EXIT, P0EXIT, P2EXIT]true, 31940#[P1EXIT, L2, P0EXIT, P2EXIT]true, 31943#[L3, P1EXIT, P0EXIT, P2EXIT]true, 31948#[L2-1, P1EXIT, P0EXIT, P2EXIT]true, 31952#[P1EXIT, L787, P0EXIT, P2EXIT]true, 31955#[P1EXIT, L788, P0EXIT, P2EXIT]true, 31958#[P1EXIT, L18, P0EXIT, P2EXIT]true, 31961#[L18-1, P1EXIT, P0EXIT, P2EXIT]true, 31964#[L18-2, P1EXIT, P0EXIT, P2EXIT]true, 31970#[L17-5, P1EXIT, P0EXIT, P2EXIT]true, 31973#[L17-7, P1EXIT, P0EXIT, P2EXIT]true, 31981#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]true] [2021-01-27 02:25:29,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:25:29,384 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:25:29,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:25:29,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1044415025, now seen corresponding path program 2 times [2021-01-27 02:25:29,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:25:29,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370844495] [2021-01-27 02:25:29,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:25:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:25:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:25:29,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370844495] [2021-01-27 02:25:29,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:25:29,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:25:29,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809840966] [2021-01-27 02:25:29,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:25:29,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:25:29,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:25:29,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:25:29,538 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:25:29,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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) [2021-01-27 02:25:31,519 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 58 and size of Sequence is : 59[2021-01-27 02:25:31,538 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:25:31,538 INFO L165 SleepSetCegar]: [31991#[ULTIMATE.startENTRY]true, 31994#[L-1]true, 31997#[L-1-1]true, 32000#[L17]true, 32003#[L17-1]true, 32006#[L17-2]true, 32009#[L17-3]true, 32012#[L17-4]true, 32015#[L711]true, 32018#[L713](= ~__unbuffered_p0_EAX~0 0), 32021#[L714](= ~__unbuffered_p0_EAX~0 0), 32024#[L715](= ~__unbuffered_p0_EAX~0 0), 32027#[L717](= ~__unbuffered_p0_EAX~0 0), 32030#[L719](= ~__unbuffered_p0_EAX~0 0), 32033#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32036#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32039#[L773](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32042#[L773-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32045#[L774](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32048#[P0ENTRY, L774-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32053#[L775, P0ENTRY](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32057#[L775, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 32065#[L775-1, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 55399#[L722, L776](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 55402#[L776-1, P1ENTRY, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 55405#[L737, L776-1, L722](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 55411#[L776-1, L722, L739](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 55417#[L776-1, L742, L722](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 55427#[L776-1, L722, L747](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69931#[P1FINAL, L776-1, L722](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69945#[L776-1, L722, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69956#[L722, P1EXIT, L777](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69964#[L777-1, L722, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69972#[L722, P1EXIT, L778](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69980#[P2ENTRY, L778-1, L722, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 69993#[P2ENTRY, L722, P1EXIT, L779](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 70009#[L722, P1EXIT, L779, L752](and (= ~y~0 1) (= ~__unbuffered_p0_EAX~0 0)), 70025#[L754, L722, P1EXIT, L779](= ~__unbuffered_p0_EAX~0 0), 70041#[L724, L754, P1EXIT, L779]true, 70050#[L754, L727, P1EXIT, L779]true, 70059#[L754, L732, P1EXIT, L779]true, 70068#[L754, P0FINAL, P1EXIT, L779]true, 70077#[L754, P1EXIT, L779, P0EXIT]true, 70086#[L759, P1EXIT, L779, P0EXIT]true, 70092#[P1EXIT, L779, P2FINAL, P0EXIT]true, 70098#[P1EXIT, L779, P0EXIT, P2EXIT]true, 70104#[L781, P1EXIT, P0EXIT, P2EXIT]true, 70107#[L782, P1EXIT, P0EXIT, P2EXIT]true, 70110#[P1EXIT, L2, P0EXIT, P2EXIT]true, 70113#[L3, P1EXIT, P0EXIT, P2EXIT]true, 70118#[L2-1, P1EXIT, P0EXIT, P2EXIT]true, 70122#[P1EXIT, L787, P0EXIT, P2EXIT]true, 70125#[P1EXIT, L788, P0EXIT, P2EXIT]true, 70128#[P1EXIT, L18, P0EXIT, P2EXIT]true, 70131#[L18-1, P1EXIT, P0EXIT, P2EXIT]true, 70134#[L18-2, P1EXIT, P0EXIT, P2EXIT]true, 70140#[L17-5, P1EXIT, P0EXIT, P2EXIT]true, 70143#[L17-7, P1EXIT, P0EXIT, P2EXIT]true, 70151#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]true] [2021-01-27 02:25:31,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:25:31,539 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:25:31,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:25:31,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1926800359, now seen corresponding path program 3 times [2021-01-27 02:25:31,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:25:31,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894893777] [2021-01-27 02:25:31,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:25:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:25:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:25:31,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894893777] [2021-01-27 02:25:31,764 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:25:31,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:25:31,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394020554] [2021-01-27 02:25:31,765 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:25:31,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:25:31,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:25:31,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:25:31,768 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:25:31,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 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) [2021-01-27 02:25:32,804 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:34,368 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:34,876 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 58 and size of Sequence is : 59[2021-01-27 02:25:35,903 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 02:25:35,904 INFO L165 SleepSetCegar]: [70161#[ULTIMATE.startENTRY]true, 70164#[L-1]true, 70167#[L-1-1]true, 70170#[L17]true, 70173#[L17-1]true, 70176#[L17-2]true, 70179#[L17-3]true, 70182#[L17-4]true, 70185#[L711]true, 70188#[L713](= ~__unbuffered_p0_EAX~0 0), 70191#[L714](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70194#[L715](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70197#[L717](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70202#[L719](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70205#[L-1-2](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70208#[L-1-3](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70211#[L773](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70214#[L773-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70217#[L774](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70220#[P0ENTRY, L774-1](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70225#[L775, P0ENTRY](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70229#[L775, L722](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 70237#[L775-1, L722](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 108912#[L722, L776](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 108915#[L776-1, P1ENTRY, L722](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 108918#[L737, L776-1, L722](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 108926#[L737, L722, L777](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162727#[L777-1, L737, L722](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162737#[L737, L722, L778](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162747#[P2ENTRY, L737, L778-1, L722](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162764#[P2ENTRY, L737, L722, L779](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162784#[L737, L722, L779, L752](and (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162804#[L737, L754, L722, L779](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162828#[L737, L724, L754, L779](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 162849#[L737, L754, L727, L779](= ~__unbuffered_p1_EAX~0 0), 162870#[L737, L754, L732, L779](= ~__unbuffered_p1_EAX~0 0), 162894#[L737, L754, P0FINAL, L779](= ~__unbuffered_p1_EAX~0 0), 162918#[L737, L754, L779, P0EXIT](= ~__unbuffered_p1_EAX~0 0), 162938#[L754, L739, L779, P0EXIT]true, 162949#[L759, L739, L779, P0EXIT]true, 164049#[L739, L779, P2FINAL, P0EXIT]true, 164055#[L739, L779, P0EXIT, P2EXIT]true, 164061#[L739, L781, P0EXIT, P2EXIT]true, 164064#[L782, L739, P0EXIT, P2EXIT]true, 164067#[L739, L2, P0EXIT, P2EXIT]true, 164070#[L3, L739, P0EXIT, P2EXIT]true, 164075#[L2-1, L739, P0EXIT, P2EXIT]true, 164079#[L739, L787, P0EXIT, P2EXIT]true, 164082#[L742, L787, P0EXIT, P2EXIT](= ~y~0 1), 164090#[L787, P0EXIT, L747, P2EXIT](= ~y~0 1), 164102#[P1FINAL, L787, P0EXIT, P2EXIT](= ~y~0 1), 164110#[P1EXIT, L787, P0EXIT, P2EXIT](= ~y~0 1), 164118#[P1EXIT, L788, P0EXIT, P2EXIT](= ~y~0 1), 164123#[P1EXIT, L18, P0EXIT, P2EXIT](= ~y~0 1), 164128#[L18-1, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 164135#[L18-2, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 164143#[L17-5, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 164148#[L17-7, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1), 164158#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT](= ~y~0 1)] [2021-01-27 02:25:35,904 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:25:35,904 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:25:35,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:25:35,908 INFO L82 PathProgramCache]: Analyzing trace with hash 301090395, now seen corresponding path program 4 times [2021-01-27 02:25:35,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:25:35,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264883944] [2021-01-27 02:25:35,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:25:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:25:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:25:36,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264883944] [2021-01-27 02:25:36,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:25:36,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:25:36,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980864301] [2021-01-27 02:25:36,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:25:36,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:25:36,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:25:36,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:25:36,078 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:25:36,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 8 states have internal predecessors, (58), 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) [2021-01-27 02:25:36,151 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,431 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,459 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,476 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,874 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,894 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,958 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:36,984 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:25:38,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:25:38,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:25:38 BasicIcfg [2021-01-27 02:25:38,396 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:25:38,399 INFO L168 Benchmark]: Toolchain (without parser) took 13343.73 ms. Allocated memory was 302.0 MB in the beginning and 1.1 GB in the end (delta: 761.3 MB). Free memory was 275.5 MB in the beginning and 648.0 MB in the end (delta: -372.5 MB). Peak memory consumption was 436.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:25:38,399 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:25:38,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.83 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 276.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:25:38,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.08 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 275.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:25:38,402 INFO L168 Benchmark]: Boogie Preprocessor took 66.52 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 273.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:25:38,403 INFO L168 Benchmark]: RCFGBuilder took 705.31 ms. Allocated memory is still 302.0 MB. Free memory was 273.4 MB in the beginning and 251.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:25:38,404 INFO L168 Benchmark]: TraceAbstraction took 11638.06 ms. Allocated memory was 302.0 MB in the beginning and 1.1 GB in the end (delta: 761.3 MB). Free memory was 250.5 MB in the beginning and 648.0 MB in the end (delta: -397.5 MB). Peak memory consumption was 411.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:25:38,408 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 is still 269.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 824.83 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 276.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 89.08 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 275.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 66.52 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 273.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 705.31 ms. Allocated memory is still 302.0 MB. Free memory was 273.4 MB in the beginning and 251.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 11638.06 ms. Allocated memory was 302.0 MB in the beginning and 1.1 GB in the end (delta: 761.3 MB). Free memory was 250.5 MB in the beginning and 648.0 MB in the end (delta: -397.5 MB). Peak memory consumption was 411.6 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.5s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 38590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...