/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/safe035_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:09:11,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:09:11,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:09:11,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:09:11,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:09:11,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:09:11,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:09:11,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:09:11,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:09:11,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:09:11,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:09:11,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:09:11,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:09:11,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:09:11,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:09:11,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:09:11,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:09:11,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:09:11,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:09:11,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:09:11,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:09:11,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:09:11,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:09:11,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:09:11,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 23:09:11,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 23:09:11,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 23:09:11,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 23:09:11,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 23:09:11,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 23:09:11,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:09:11,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:09:11,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:09:11,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:09:11,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:09:11,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:09:11,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:09:11,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:09:11,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:09:11,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:09:11,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:09:11,132 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 23:09:11,183 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:09:11,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:09:11,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:09:11,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:09:11,187 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:09:11,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:09:11,188 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:09:11,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:09:11,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:09:11,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:09:11,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:09:11,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:09:11,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:09:11,192 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:09:11,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:09:11,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:09:11,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:09:11,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:09:11,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:09:11,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:09:11,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:09:11,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:09:11,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:09:11,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:09:11,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:09:11,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:09:11,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:09:11,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:09:11,197 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:09:11,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:09:11,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:09:11,198 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:09:11,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:09:11,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:09:11,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:09:11,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:09:11,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:09:11,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:09:11,674 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:09:11,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_pso.opt.i [2021-01-26 23:09:11,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbe6333ed/df4b7be14b1b43fba3f984a3410d0d21/FLAG668603936 [2021-01-26 23:09:12,547 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:09:12,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_pso.opt.i [2021-01-26 23:09:12,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbe6333ed/df4b7be14b1b43fba3f984a3410d0d21/FLAG668603936 [2021-01-26 23:09:12,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbe6333ed/df4b7be14b1b43fba3f984a3410d0d21 [2021-01-26 23:09:12,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:09:12,873 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:09:12,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:09:12,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:09:12,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:09:12,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:09:12" (1/1) ... [2021-01-26 23:09:12,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480aed36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:12, skipping insertion in model container [2021-01-26 23:09:12,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:09:12" (1/1) ... [2021-01-26 23:09:12,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:09:12,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:09:13,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:09:13,368 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:09:13,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:09:13,521 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:09:13,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13 WrapperNode [2021-01-26 23:09:13,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:09:13,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:09:13,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:09:13,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:09:13,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:09:13,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:09:13,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:09:13,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:09:13,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (1/1) ... [2021-01-26 23:09:13,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:09:13,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:09:13,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:09:13,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:09:13,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (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 23:09:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:09:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:09:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:09:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:09:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 23:09:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 23:09:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 23:09:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 23:09:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 23:09:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 23:09:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:09:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:09:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:09:13,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:09:13,742 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 23:09:14,328 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:09:14,328 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 23:09:14,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:09:14 BoogieIcfgContainer [2021-01-26 23:09:14,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:09:14,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:09:14,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:09:14,341 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:09:14,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:09:12" (1/3) ... [2021-01-26 23:09:14,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5508ba3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:09:14, skipping insertion in model container [2021-01-26 23:09:14,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:09:13" (2/3) ... [2021-01-26 23:09:14,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5508ba3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:09:14, skipping insertion in model container [2021-01-26 23:09:14,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:09:14" (3/3) ... [2021-01-26 23:09:14,345 INFO L111 eAbstractionObserver]: Analyzing ICFG safe035_pso.opt.i [2021-01-26 23:09:14,364 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:09:14,364 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:09:14,368 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:09:14,369 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:09:14,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,414 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,415 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,415 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,415 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,416 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,416 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,416 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,416 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,417 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,417 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,418 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,418 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,418 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,419 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,419 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,419 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,420 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,421 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,422 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,424 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,424 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,425 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,426 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,426 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,427 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,428 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,429 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,439 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,439 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,440 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,449 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,449 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,449 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,450 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,454 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,454 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,454 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,455 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:09:14,460 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:09:14,476 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:09:14,521 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:09:14,521 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:09:14,521 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:09:14,521 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:09:14,522 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:09:14,522 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:09:14,522 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:09:14,522 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:14,596 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:14,597 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#[L784]don't care, 127#[L784-1]don't care, 129#[L785]don't care, 131#[P0ENTRY, L785-1]don't care, 133#[L786, P0ENTRY]don't care, 139#[L786, L724]don't care, 143#[L786, L726]don't care, 147#[L786, L731]don't care, 151#[L786, L736]don't care, 155#[L786, P0FINAL]don't care, 159#[L786, P0EXIT]don't care, 161#[P0EXIT, L786-1]don't care, 163#[P0EXIT, L787]don't care, 165#[P0EXIT, L787-1, P1ENTRY]don't care, 169#[P0EXIT, L787-1, L741]don't care, 173#[P0EXIT, L787-1, L743]don't care, 177#[P0EXIT, L787-1, L748]don't care, 181#[P0EXIT, L787-1, L753]don't care, 185#[P0EXIT, P1FINAL, L787-1]don't care, 189#[P0EXIT, L787-1, P1EXIT]don't care, 191#[P0EXIT, P1EXIT, L788]don't care, 193#[P0EXIT, P1EXIT, L788-1]don't care, 195#[P0EXIT, P1EXIT, L789]don't care, 197#[P0EXIT, P2ENTRY, L789-1, P1EXIT]don't care, 201#[P0EXIT, P2ENTRY, P1EXIT, L790]don't care, 203#[P0EXIT, P1EXIT, L758, L790]don't care, 207#[P0EXIT, P1EXIT, L790, L760]don't care, 213#[P0EXIT, L765, P1EXIT, L790]don't care, 217#[P0EXIT, L770, P1EXIT, L790]don't care, 219#[P0EXIT, P1EXIT, L790, P2FINAL]don't care, 223#[P0EXIT, P2EXIT, P1EXIT, L790]don't care, 227#[P0EXIT, P2EXIT, L792, P1EXIT]don't care, 229#[P0EXIT, P2EXIT, L793, P1EXIT]don't care, 231#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 233#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 237#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 239#[P0EXIT, P2EXIT, P1EXIT, L798]don't care, 241#[P0EXIT, P2EXIT, L799, P1EXIT]don't care, 243#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 245#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 247#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 251#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 255#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 257#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-26 23:09:14,598 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:14,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:14,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1808768192, now seen corresponding path program 1 times [2021-01-26 23:09:14,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:14,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334057421] [2021-01-26 23:09:14,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:15,246 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 23:09:15,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334057421] [2021-01-26 23:09:15,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:15,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:09:15,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462491817] [2021-01-26 23:09:15,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:09:15,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:15,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:09:15,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:09:15,288 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:15,291 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 23:09:15,498 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:15,561 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:15,602 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:15,604 INFO L165 SleepSetCegar]: [266#[ULTIMATE.startENTRY]true, 267#[L-1]true, 268#[L-1-1]true, 269#[L17]true, 270#[L17-1]true, 271#[L17-2]true, 272#[L17-3]true, 273#[L17-4]true, 274#[L711]true, 275#[L713]true, 276#[L715]true, 277#[L716]true, 278#[L717]true, 279#[L719]true, 280#[L721]true, 281#[L-1-2]true, 282#[L-1-3]true, 283#[L784]true, 284#[L784-1]true, 285#[L785]true, 286#[P0ENTRY, L785-1]true, 287#[L786, P0ENTRY]true, 290#[L786, L724]true, 292#[L786, L726]true, 294#[L786, L731]true, 296#[L786, L736]true, 298#[L786, P0FINAL]true, 300#[L786, P0EXIT]true, 301#[P0EXIT, L786-1]true, 302#[P0EXIT, L787]true, 303#[P0EXIT, L787-1, P1ENTRY]true, 305#[P0EXIT, L787-1, L741]true, 307#[P0EXIT, L787-1, L743]true, 309#[P0EXIT, L787-1, L748]true, 311#[P0EXIT, L787-1, L753]true, 313#[P0EXIT, P1FINAL, L787-1]true, 315#[P0EXIT, L787-1, P1EXIT]true, 316#[P0EXIT, P1EXIT, L788]true, 317#[P0EXIT, P1EXIT, L788-1]true, 318#[P0EXIT, P1EXIT, L789]true, 319#[P0EXIT, P2ENTRY, L789-1, P1EXIT]true, 321#[P0EXIT, P2ENTRY, P1EXIT, L790]true, 322#[P0EXIT, P1EXIT, L758, L790]true, 325#[P0EXIT, L792, P1EXIT, L758]true, 626#[P0EXIT, L793, P1EXIT, L758]true, 629#[P0EXIT, P1EXIT, L758, L2]true, 632#[P0EXIT, L3, P1EXIT, L758]true, 638#[P0EXIT, L2-1, P1EXIT, L758]true, 642#[P0EXIT, P1EXIT, L758, L798]true, 645#[P0EXIT, P1EXIT, L760, L798](= ~y~0 1), 648#[P0EXIT, L765, P1EXIT, L798](= ~y~0 1), 649#[P0EXIT, L770, P1EXIT, L798](= ~y~0 1), 651#[P0EXIT, P1EXIT, P2FINAL, L798](= ~y~0 1), 653#[P0EXIT, P2EXIT, P1EXIT, L798](= ~y~0 1), 655#[P0EXIT, P2EXIT, L799, P1EXIT](= ~y~0 1), 656#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 657#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 658#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 660#[P0EXIT, P2EXIT, P1EXIT, L17-5](= ~y~0 1), 662#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 663#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-26 23:09:15,604 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:09:15,604 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:15,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:15,605 INFO L82 PathProgramCache]: Analyzing trace with hash -4309890, now seen corresponding path program 2 times [2021-01-26 23:09:15,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:15,607 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602080198] [2021-01-26 23:09:15,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:15,891 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 23:09:15,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602080198] [2021-01-26 23:09:15,892 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:15,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:09:15,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080655707] [2021-01-26 23:09:15,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:09:15,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:15,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:09:15,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:09:15,897 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:15,897 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 23:09:16,263 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:16,322 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:17,572 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:17,589 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:17,590 INFO L165 SleepSetCegar]: [672#[ULTIMATE.startENTRY]true, 674#[L-1]true, 676#[L-1-1]true, 678#[L17]true, 680#[L17-1]true, 682#[L17-2]true, 684#[L17-3]true, 686#[L17-4]true, 688#[L711]true, 690#[L713]true, 692#[L715]true, 694#[L716](= ~__unbuffered_p2_EAX~0 0), 696#[L717](= ~__unbuffered_p2_EAX~0 0), 698#[L719](= ~__unbuffered_p2_EAX~0 0), 700#[L721](= ~__unbuffered_p2_EAX~0 0), 702#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 704#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 706#[L784](= ~__unbuffered_p2_EAX~0 0), 708#[L784-1](= ~__unbuffered_p2_EAX~0 0), 710#[L785](= ~__unbuffered_p2_EAX~0 0), 712#[P0ENTRY, L785-1](= ~__unbuffered_p2_EAX~0 0), 714#[L786, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 720#[L786, L724](= ~__unbuffered_p2_EAX~0 0), 722#[L786-1, L724](= ~__unbuffered_p2_EAX~0 0), 32417#[L787, L724](= ~__unbuffered_p2_EAX~0 0), 32422#[L787-1, L724, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 32432#[L787-1, L724, L741](= ~__unbuffered_p2_EAX~0 0), 32442#[L787-1, L724, L743](= ~__unbuffered_p2_EAX~0 0), 32452#[L787-1, L724, L748](= ~__unbuffered_p2_EAX~0 0), 32462#[L787-1, L724, L753](= ~__unbuffered_p2_EAX~0 0), 32472#[P1FINAL, L787-1, L724](= ~__unbuffered_p2_EAX~0 0), 32482#[L787-1, L724, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 32487#[L724, P1EXIT, L788](= ~__unbuffered_p2_EAX~0 0), 32492#[L724, P1EXIT, L788-1](= ~__unbuffered_p2_EAX~0 0), 32497#[L724, P1EXIT, L789](= ~__unbuffered_p2_EAX~0 0), 32502#[P2ENTRY, L724, L789-1, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 32512#[P2ENTRY, L724, P1EXIT, L790](= ~__unbuffered_p2_EAX~0 0), 32520#[L724, P1EXIT, L758, L790](= ~__unbuffered_p2_EAX~0 0), 32530#[L724, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 32541#[L726, P1EXIT, L790, L760](= ~__unbuffered_p2_EAX~0 0), 32550#[P1EXIT, L790, L760, L731](= ~__unbuffered_p2_EAX~0 0), 32561#[L736, P1EXIT, L790, L760](= ~__unbuffered_p2_EAX~0 0), 32572#[P0FINAL, P1EXIT, L790, L760](= ~__unbuffered_p2_EAX~0 0), 32577#[P0EXIT, P1EXIT, L790, L760](= ~__unbuffered_p2_EAX~0 0), 32587#[P0EXIT, L765, P1EXIT, L790]true, 32593#[P0EXIT, L770, P1EXIT, L790]true, 32597#[P0EXIT, P1EXIT, L790, P2FINAL]true, 32603#[P0EXIT, P2EXIT, P1EXIT, L790]true, 32608#[P0EXIT, P2EXIT, L792, P1EXIT]true, 32611#[P0EXIT, P2EXIT, L793, P1EXIT]true, 32614#[P0EXIT, P2EXIT, P1EXIT, L2]true, 32617#[P0EXIT, P2EXIT, L3, P1EXIT]true, 32623#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 32626#[P0EXIT, P2EXIT, P1EXIT, L798]true, 32629#[P0EXIT, P2EXIT, L799, P1EXIT]true, 32632#[P0EXIT, P2EXIT, P1EXIT, L18]true, 32635#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 32639#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 32644#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 32649#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 32652#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-26 23:09:17,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:09:17,591 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:17,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:17,592 INFO L82 PathProgramCache]: Analyzing trace with hash -110818274, now seen corresponding path program 3 times [2021-01-26 23:09:17,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:17,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485585405] [2021-01-26 23:09:17,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:17,714 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 23:09:17,715 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485585405] [2021-01-26 23:09:17,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:17,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:17,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737879901] [2021-01-26 23:09:17,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:17,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:17,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:17,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:17,718 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:17,718 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 23:09:17,866 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:18,824 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:18,918 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:18,919 INFO L165 SleepSetCegar]: [32663#[ULTIMATE.startENTRY]true, 32665#[L-1]true, 32667#[L-1-1]true, 32669#[L17]true, 32671#[L17-1]true, 32673#[L17-2]true, 32675#[L17-3]true, 32677#[L17-4]true, 32679#[L711]true, 32681#[L713]true, 32683#[L715]true, 32685#[L716](= ~__unbuffered_p2_EAX~0 0), 32687#[L717](= ~__unbuffered_p2_EAX~0 0), 32689#[L719](= ~__unbuffered_p2_EAX~0 0), 32691#[L721](= ~__unbuffered_p2_EAX~0 0), 32693#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 32695#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 32697#[L784](= ~__unbuffered_p2_EAX~0 0), 32699#[L784-1](= ~__unbuffered_p2_EAX~0 0), 32701#[L785](= ~__unbuffered_p2_EAX~0 0), 32703#[P0ENTRY, L785-1](= ~__unbuffered_p2_EAX~0 0), 32705#[L786, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 32711#[L786, L724](= ~__unbuffered_p2_EAX~0 0), 32713#[L786-1, L724](= ~__unbuffered_p2_EAX~0 0), 46745#[L787, L724](= ~__unbuffered_p2_EAX~0 0), 46747#[L787-1, L724, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 46751#[L787-1, L724, L741](= ~__unbuffered_p2_EAX~0 0), 46755#[L787-1, L724, L743](= ~__unbuffered_p2_EAX~0 0), 46759#[L787-1, L724, L748](= ~__unbuffered_p2_EAX~0 0), 46763#[L787-1, L724, L753](= ~__unbuffered_p2_EAX~0 0), 46767#[P1FINAL, L787-1, L724](= ~__unbuffered_p2_EAX~0 0), 46771#[L787-1, L724, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 46773#[L724, P1EXIT, L788](= ~__unbuffered_p2_EAX~0 0), 46775#[L724, P1EXIT, L788-1](= ~__unbuffered_p2_EAX~0 0), 46777#[L724, P1EXIT, L789](= ~__unbuffered_p2_EAX~0 0), 46779#[P2ENTRY, L724, L789-1, P1EXIT](= ~__unbuffered_p2_EAX~0 0), 46783#[P2ENTRY, L724, P1EXIT, L790](= ~__unbuffered_p2_EAX~0 0), 46785#[L724, P1EXIT, L758, L790](= ~__unbuffered_p2_EAX~0 0), 46789#[L724, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1)), 46797#[L724, L765, P1EXIT, L790](= ~y~0 1), 49746#[L726, L765, P1EXIT, L790](= 2 ~y~0), 49752#[L765, P1EXIT, L790, L731](= 2 ~y~0), 49762#[L736, L765, P1EXIT, L790](= 2 ~y~0), 49768#[L765, P0FINAL, P1EXIT, L790](= 2 ~y~0), 49770#[P0EXIT, L765, P1EXIT, L790](= 2 ~y~0), 49778#[P0EXIT, L770, P1EXIT, L790](= 2 ~y~0), 49780#[P0EXIT, P1EXIT, L790, P2FINAL](= 2 ~y~0), 49784#[P0EXIT, P2EXIT, P1EXIT, L790](= 2 ~y~0), 49788#[P0EXIT, P2EXIT, L792, P1EXIT](= 2 ~y~0), 49790#[P0EXIT, P2EXIT, L793, P1EXIT](= 2 ~y~0), 49792#[P0EXIT, P2EXIT, P1EXIT, L2](= 2 ~y~0), 49794#[P0EXIT, P2EXIT, L3, P1EXIT](= 2 ~y~0), 49798#[P0EXIT, P2EXIT, L2-1, P1EXIT](= 2 ~y~0), 49800#[P0EXIT, P2EXIT, P1EXIT, L798](= 2 ~y~0), 49802#[P0EXIT, P2EXIT, L799, P1EXIT](= 2 ~y~0), 49804#[P0EXIT, P2EXIT, P1EXIT, L18](= 2 ~y~0), 49806#[P0EXIT, P2EXIT, L18-1, P1EXIT](= 2 ~y~0), 49808#[P0EXIT, P2EXIT, L18-2, P1EXIT](= 2 ~y~0), 49812#[P0EXIT, P2EXIT, P1EXIT, L17-5](= 2 ~y~0), 49816#[P0EXIT, P2EXIT, L17-7, P1EXIT](= 2 ~y~0), 49818#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= 2 ~y~0)] [2021-01-26 23:09:18,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:09:18,920 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:18,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:18,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1908385896, now seen corresponding path program 4 times [2021-01-26 23:09:18,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:18,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287590534] [2021-01-26 23:09:18,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:19,105 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 23:09:19,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287590534] [2021-01-26 23:09:19,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:19,106 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:19,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922419098] [2021-01-26 23:09:19,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:19,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:19,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:19,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:19,108 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:19,109 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 23:09:21,069 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:21,111 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:21,113 INFO L165 SleepSetCegar]: [49829#[ULTIMATE.startENTRY]true, 49831#[L-1]true, 49833#[L-1-1]true, 49835#[L17]true, 49837#[L17-1]true, 49839#[L17-2]true, 49841#[L17-3]true, 49843#[L17-4]true, 49845#[L711]true, 49847#[L713]true, 49849#[L715]true, 49851#[L716](= ~__unbuffered_p2_EAX~0 0), 49853#[L717](= ~__unbuffered_p2_EAX~0 0), 49855#[L719](= ~__unbuffered_p2_EAX~0 0), 49857#[L721](= ~__unbuffered_p2_EAX~0 0), 49859#[L-1-2](= ~__unbuffered_p2_EAX~0 0), 49861#[L-1-3](= ~__unbuffered_p2_EAX~0 0), 49863#[L784](= ~__unbuffered_p2_EAX~0 0), 49865#[L784-1](= ~__unbuffered_p2_EAX~0 0), 49867#[L785](= ~__unbuffered_p2_EAX~0 0), 49869#[P0ENTRY, L785-1](= ~__unbuffered_p2_EAX~0 0), 49871#[L786, P0ENTRY](= ~__unbuffered_p2_EAX~0 0), 49877#[L786, L724](= ~__unbuffered_p2_EAX~0 0), 49879#[L786-1, L724](= ~__unbuffered_p2_EAX~0 0), 72619#[L787, L724](= ~__unbuffered_p2_EAX~0 0), 72621#[L787-1, L724, P1ENTRY](= ~__unbuffered_p2_EAX~0 0), 72625#[L787-1, L724, L741](= ~__unbuffered_p2_EAX~0 0), 72629#[L787-1, L724, L743](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72633#[L787-1, L724, L748](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72637#[L787-1, L724, L753](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72641#[P1FINAL, L787-1, L724](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72645#[L787-1, L724, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72647#[L724, P1EXIT, L788](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72649#[L724, P1EXIT, L788-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72651#[L724, P1EXIT, L789](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72653#[P2ENTRY, L724, L789-1, P1EXIT](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72657#[P2ENTRY, L724, P1EXIT, L790](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72659#[L724, P1EXIT, L758, L790](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1)), 72663#[L724, P1EXIT, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 1) (= ~y~0 1)), 72671#[L724, L765, P1EXIT, L790](and (= ~x~0 1) (= ~y~0 1)), 74051#[L726, L765, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0)), 74061#[L726, L770, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0)), 75417#[L726, P1EXIT, L790, P2FINAL](and (= ~x~0 1) (= 2 ~y~0)), 75425#[P2EXIT, L726, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0)), 75431#[P2EXIT, L726, L792, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 75435#[P2EXIT, L726, L793, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 75439#[P2EXIT, L726, P1EXIT, L2](and (= ~x~0 1) (= 2 ~y~0)), 75443#[P2EXIT, L726, L3, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 75451#[P2EXIT, L726, L2-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 75455#[P2EXIT, L726, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0)), 75459#[P2EXIT, P1EXIT, L731, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75463#[P2EXIT, L736, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75469#[P2EXIT, P0FINAL, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75471#[P0EXIT, P2EXIT, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75475#[P0EXIT, P2EXIT, L799, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75477#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75479#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75481#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75485#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75489#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1)), 75491#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= 2 ~y~0) (= ~__unbuffered_p0_EAX~0 1))] [2021-01-26 23:09:21,113 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:09:21,113 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:21,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:21,116 INFO L82 PathProgramCache]: Analyzing trace with hash -613112668, now seen corresponding path program 5 times [2021-01-26 23:09:21,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:21,117 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675114267] [2021-01-26 23:09:21,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:21,279 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 23:09:21,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675114267] [2021-01-26 23:09:21,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:21,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 23:09:21,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386889851] [2021-01-26 23:09:21,281 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:09:21,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:21,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:09:21,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 23:09:21,282 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:21,283 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 23:09:21,385 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:21,585 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:21,601 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:21,613 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:21,942 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:21,960 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:22,027 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:22,051 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:09:22,965 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-26 23:09:23,286 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-26 23:09:23,289 INFO L165 SleepSetCegar]: [75503#[ULTIMATE.startENTRY]true, 75505#[L-1]true, 75507#[L-1-1]true, 75509#[L17]true, 75511#[L17-1]true, 75513#[L17-2]true, 75515#[L17-3]true, 75517#[L17-4]true, 75519#[L711](= ~__unbuffered_cnt~0 0), 75521#[L713](= ~__unbuffered_cnt~0 0), 75523#[L715](= ~__unbuffered_cnt~0 0), 75525#[L716](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_cnt~0 0)), 75529#[L717](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75531#[L719](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75533#[L721](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75535#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75537#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75539#[L784](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75541#[L784-1](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75543#[L785](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75545#[P0ENTRY, L785-1](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75547#[L786, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75553#[L786, L724](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 75555#[L786-1, L724](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84965#[L787, L724](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84967#[L787-1, L724, P1ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84971#[L787-1, L724, L741](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 84973#[L724, L741, L788](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105709#[L724, L741, L788-1](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105720#[L724, L741, L789](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105731#[P2ENTRY, L724, L741, L789-1](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105753#[P2ENTRY, L724, L741, L790](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105773#[L724, L741, L758, L790](and (= ~__unbuffered_p2_EAX~0 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105795#[L724, L741, L790, L760](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 105828#[L724, L741, L765, L790](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 112162#[L741, L726, L765, L790](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 112180#[L741, L765, L790, L731](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 112204#[L741, L736, L765, L790](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 112226#[L741, L765, P0FINAL, L790](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 112244#[P0EXIT, L741, L765, L790](and (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 112266#[P0EXIT, L765, L743, L790](and (= ~x~0 1) (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 112278#[P0EXIT, L748, L765, L790](and (= ~x~0 1) (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 112286#[P0EXIT, L765, L753, L790](and (= ~x~0 1) (= 2 ~y~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 112298#[P0EXIT, P1FINAL, L765, L790](and (= ~x~0 1) (= 2 ~y~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 112310#[P0EXIT, L765, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 112322#[P0EXIT, L770, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 112328#[P0EXIT, P1EXIT, L790, P2FINAL](and (= ~x~0 1) (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 112336#[P0EXIT, P2EXIT, P1EXIT, L790](and (= ~x~0 1) (= 2 ~y~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 112342#[P0EXIT, P2EXIT, L792, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112346#[P0EXIT, P2EXIT, L793, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112350#[P0EXIT, P2EXIT, P1EXIT, L2](and (= ~x~0 1) (= 2 ~y~0)), 112354#[P0EXIT, P2EXIT, L3, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112362#[P0EXIT, P2EXIT, L2-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112366#[P0EXIT, P2EXIT, P1EXIT, L798](and (= ~x~0 1) (= 2 ~y~0)), 112370#[P0EXIT, P2EXIT, L799, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112374#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~x~0 1) (= 2 ~y~0)), 112378#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112384#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112390#[P0EXIT, P2EXIT, P1EXIT, L17-5](and (= ~x~0 1) (= 2 ~y~0)), 112396#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~x~0 1) (= 2 ~y~0)), 112400#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~x~0 1) (= 2 ~y~0))] [2021-01-26 23:09:23,290 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-26 23:09:23,290 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:09:23,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:09:23,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1235789562, now seen corresponding path program 6 times [2021-01-26 23:09:23,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:09:23,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081919257] [2021-01-26 23:09:23,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:09:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:09:23,451 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 23:09:23,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081919257] [2021-01-26 23:09:23,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:09:23,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 23:09:23,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966481785] [2021-01-26 23:09:23,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:09:23,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:09:23,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:09:23,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:09:23,454 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:09:23,455 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 23:09:26,289 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-26 23:09:26,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:09:26 BasicIcfg [2021-01-26 23:09:26,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:09:26,298 INFO L168 Benchmark]: Toolchain (without parser) took 13432.81 ms. Allocated memory was 302.0 MB in the beginning and 719.3 MB in the end (delta: 417.3 MB). Free memory was 276.9 MB in the beginning and 381.1 MB in the end (delta: -104.2 MB). Peak memory consumption was 403.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:26,299 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:09:26,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.74 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:26,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.16 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 283.5 MB in the end (delta: -38.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:26,302 INFO L168 Benchmark]: Boogie Preprocessor took 29.63 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 282.5 MB in the end (delta: 995.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:09:26,302 INFO L168 Benchmark]: RCFGBuilder took 693.22 ms. Allocated memory is still 302.0 MB. Free memory was 282.5 MB in the beginning and 258.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:26,303 INFO L168 Benchmark]: TraceAbstraction took 11958.59 ms. Allocated memory was 302.0 MB in the beginning and 719.3 MB in the end (delta: 417.3 MB). Free memory was 258.4 MB in the beginning and 381.1 MB in the end (delta: -122.8 MB). Peak memory consumption was 384.8 MB. Max. memory is 16.0 GB. [2021-01-26 23:09:26,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 649.74 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.1 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 83.16 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 283.5 MB in the end (delta: -38.4 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.63 ms. Allocated memory is still 302.0 MB. Free memory was 283.5 MB in the beginning and 282.5 MB in the end (delta: 995.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 693.22 ms. Allocated memory is still 302.0 MB. Free memory was 282.5 MB in the beginning and 258.4 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 11958.59 ms. Allocated memory was 302.0 MB in the beginning and 719.3 MB in the end (delta: 417.3 MB). Free memory was 258.4 MB in the beginning and 381.1 MB in the end (delta: -122.8 MB). Peak memory consumption was 384.8 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: 11.7s, OverallIterations: 6, 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, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 354 ConstructedInterpolants, 0 QuantifiedInterpolants, 50976 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...