/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/thin002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:43:08,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:43:08,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:43:08,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:43:08,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:43:08,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:43:08,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:43:08,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:43:08,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:43:08,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:43:08,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:43:08,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:43:08,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:43:08,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:43:08,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:43:08,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:43:08,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:43:08,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:43:08,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:43:08,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:43:08,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:43:08,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:43:08,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:43:08,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:43:08,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:43:08,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 02:43:08,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 02:43:08,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 02:43:08,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 02:43:08,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 02:43:08,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 02:43:08,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 02:43:08,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 02:43:08,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:43:08,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:43:08,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:43:08,458 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 02:43:08,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:43:08,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:43:08,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:43:08,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:43:08,508 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:43:08,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:43:08,508 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:43:08,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:43:08,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:43:08,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:43:08,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:43:08,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:43:08,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:43:08,510 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:43:08,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:43:08,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:43:08,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:43:08,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:43:08,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:43:08,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:43:08,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:43:08,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:43:08,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:43:08,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:43:08,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:43:08,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:43:08,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:43:08,513 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:43:08,513 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:43:08,513 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:43:08,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:43:08,514 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:43:08,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:43:08,514 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:43:08,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:43:08,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:43:08,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:43:08,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:43:08,921 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:43:08,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i [2021-01-27 02:43:08,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8110a18/b475413001534b0c8ff8077abb6e6f4a/FLAG3bdbdb40d [2021-01-27 02:43:09,753 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:43:09,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i [2021-01-27 02:43:09,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8110a18/b475413001534b0c8ff8077abb6e6f4a/FLAG3bdbdb40d [2021-01-27 02:43:09,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8110a18/b475413001534b0c8ff8077abb6e6f4a [2021-01-27 02:43:09,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:43:09,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:43:09,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:43:09,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:43:09,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:43:09,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:43:09" (1/1) ... [2021-01-27 02:43:09,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f72017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:09, skipping insertion in model container [2021-01-27 02:43:09,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:43:09" (1/1) ... [2021-01-27 02:43:09,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:43:10,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:43:10,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:43:10,518 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:43:10,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:43:10,708 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:43:10,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10 WrapperNode [2021-01-27 02:43:10,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:43:10,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:43:10,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:43:10,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:43:10,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:43:10,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:43:10,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:43:10,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:43:10,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (1/1) ... [2021-01-27 02:43:10,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:43:10,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:43:10,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:43:10,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:43:10,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (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 02:43:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:43:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:43:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:43:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:43:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:43:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:43:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:43:10,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:43:10,952 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:43:10,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:43:10,953 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-01-27 02:43:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-01-27 02:43:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:43:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:43:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:43:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:43:10,960 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 02:43:11,447 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:43:11,447 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:43:11,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:43:11 BoogieIcfgContainer [2021-01-27 02:43:11,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:43:11,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:43:11,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:43:11,454 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:43:11,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:43:09" (1/3) ... [2021-01-27 02:43:11,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1088ebfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:43:11, skipping insertion in model container [2021-01-27 02:43:11,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:43:10" (2/3) ... [2021-01-27 02:43:11,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1088ebfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:43:11, skipping insertion in model container [2021-01-27 02:43:11,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:43:11" (3/3) ... [2021-01-27 02:43:11,458 INFO L111 eAbstractionObserver]: Analyzing ICFG thin002_pso.opt.i [2021-01-27 02:43:11,474 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:43:11,474 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:43:11,478 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:43:11,479 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:43:11,518 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,518 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,519 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,519 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,519 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,519 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,520 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,520 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,520 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,521 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,521 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,522 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,522 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,522 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,522 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,523 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,523 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,523 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,523 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,523 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,524 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,524 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,524 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,525 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,525 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,525 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,525 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,526 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,526 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,526 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,526 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,526 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,527 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,527 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,527 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,528 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,528 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,528 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,528 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,529 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,529 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,529 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,529 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,529 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,530 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,530 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,530 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,530 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,533 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,533 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,533 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,534 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,540 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,541 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,541 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,541 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,544 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,544 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,544 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,544 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,547 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,547 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,547 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,547 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:43:11,550 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:43:11,563 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-27 02:43:11,590 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:43:11,590 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:43:11,590 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:43:11,591 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:43:11,591 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:43:11,591 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:43:11,591 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:43:11,591 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 73 and size of Sequence is : 74[2021-01-27 02:43:11,645 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-27 02:43:11,646 INFO L165 SleepSetCegar]: [110#[ULTIMATE.startENTRY]don't care, 113#[L-1]don't care, 116#[L-1-1]don't care, 119#[L17]don't care, 122#[L17-1]don't care, 125#[L17-2]don't care, 128#[L17-3]don't care, 131#[L17-4]don't care, 134#[L712]don't care, 137#[L714]don't care, 140#[L716]don't care, 143#[L718]don't care, 146#[L720]don't care, 149#[L721]don't care, 152#[L722]don't care, 155#[L724]don't care, 158#[L726]don't care, 161#[L728]don't care, 164#[L-1-2]don't care, 167#[L-1-3]don't care, 170#[L800]don't care, 173#[L800-1]don't care, 176#[L801]don't care, 179#[P0ENTRY, L801-1]don't care, 184#[L802, P0ENTRY]don't care, 190#[P0ENTRY, L802-1]don't care, 196#[P0ENTRY, L803]don't care, 200#[L731, L803]don't care, 206#[L803, L733]don't care, 212#[L736, L803]don't care, 218#[L741, L803]don't care, 224#[L803, P0FINAL]don't care, 230#[P0EXIT, L803]don't care, 236#[P0EXIT, P1ENTRY, L803-1]don't care, 239#[P0EXIT, P1ENTRY, L804]don't care, 247#[L746, P0EXIT, L804]don't care, 253#[P0EXIT, L748, L804]don't care, 259#[P0EXIT, L751, L804]don't care, 265#[L756, P0EXIT, L804]don't care, 271#[P0EXIT, L804, P1FINAL]don't care, 277#[P0EXIT, L804, P1EXIT]don't care, 281#[P0EXIT, P1EXIT, L804-1]don't care, 284#[P0EXIT, P1EXIT, L805]don't care, 287#[P0EXIT, L805-1, P2ENTRY, P1EXIT]don't care, 292#[P0EXIT, L806, P2ENTRY, P1EXIT]don't care, 298#[P0EXIT, L806-1, P2ENTRY, P1EXIT]don't care, 304#[P0EXIT, L807, P2ENTRY, P1EXIT]don't care, 308#[P0EXIT, L807, P1EXIT, L761]don't care, 314#[P0EXIT, L807, P1EXIT, L763]don't care, 320#[P0EXIT, L807, L766, P1EXIT]don't care, 326#[P0EXIT, L807, P1EXIT, L771]don't care, 332#[P0EXIT, L807, P2FINAL, P1EXIT]don't care, 338#[P0EXIT, L807, P2EXIT, P1EXIT]don't care, 344#[P0EXIT, L807-1, P2EXIT, P1EXIT, P3ENTRY]don't care, 347#[L808, P0EXIT, P2EXIT, P1EXIT, P3ENTRY]don't care, 355#[L808, P0EXIT, P2EXIT, P1EXIT, L776]don't care, 361#[L808, P0EXIT, P2EXIT, L778, P1EXIT]don't care, 367#[L808, P0EXIT, P2EXIT, P1EXIT, L781]don't care, 373#[L808, P0EXIT, P2EXIT, P1EXIT, L786]don't care, 379#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]don't care, 383#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 389#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]don't care, 392#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]don't care, 395#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 398#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]don't care, 403#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 407#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]don't care, 410#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 413#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]don't care, 416#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]don't care, 421#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]don't care, 425#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]don't care, 428#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 468#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 02:43:11,647 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:43:11,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:43:11,653 INFO L82 PathProgramCache]: Analyzing trace with hash 951489356, now seen corresponding path program 1 times [2021-01-27 02:43:11,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:43:11,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610629100] [2021-01-27 02:43:11,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:43:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:43:12,179 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 02:43:12,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610629100] [2021-01-27 02:43:12,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:43:12,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:43:12,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147356998] [2021-01-27 02:43:12,191 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:43:12,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:43:12,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:43:12,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:43:12,210 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:43:12,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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 02:43:12,481 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 73 and size of Sequence is : 74[2021-01-27 02:43:22,165 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-27 02:43:22,166 INFO L165 SleepSetCegar]: [479#[ULTIMATE.startENTRY]true, 481#[L-1]true, 483#[L-1-1]true, 485#[L17]true, 487#[L17-1]true, 489#[L17-2]true, 491#[L17-3]true, 493#[L17-4]true, 495#[L712]true, 497#[L714](= ~__unbuffered_p0_EAX~0 0), 499#[L716](= ~__unbuffered_p0_EAX~0 0), 501#[L718](= ~__unbuffered_p0_EAX~0 0), 503#[L720](= ~__unbuffered_p0_EAX~0 0), 507#[L721](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 509#[L722](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 511#[L724](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 513#[L726](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 515#[L728](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 517#[L-1-2](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 519#[L-1-3](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 521#[L800](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 523#[L800-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 525#[L801](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 527#[P0ENTRY, L801-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 530#[L802, P0ENTRY](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 534#[P0ENTRY, L802-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 538#[P0ENTRY, L803](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 541#[L731, L803](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 546#[L731, P1ENTRY, L803-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185493#[L731, P1ENTRY, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185502#[L746, L731, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185510#[L731, L748, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185518#[L731, L751, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185526#[L756, L731, L804](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185534#[L731, L804, P1FINAL](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185542#[L731, L804, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185547#[L731, P1EXIT, L804-1](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185551#[L731, P1EXIT, L805](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185555#[L731, L805-1, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185562#[L731, L806, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185570#[L731, L806-1, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185578#[L731, L807, P2ENTRY, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185585#[L731, L807, P1EXIT, L761](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185593#[L731, L807, P1EXIT, L763](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185601#[L731, L807, L766, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185609#[L731, L807, P1EXIT, L771](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185617#[L731, L807, P2FINAL, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185625#[L731, L807, P2EXIT, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185631#[L731, L807-1, P2EXIT, P1EXIT, P3ENTRY](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185637#[L808, L731, P2EXIT, P1EXIT, P3ENTRY](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185646#[L808, L731, P2EXIT, P1EXIT, L776](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185654#[L808, L731, P2EXIT, L778, P1EXIT](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0)), 185662#[L808, L731, P2EXIT, P1EXIT, L781](= ~__unbuffered_p0_EAX~0 0), 185669#[L808, P2EXIT, P1EXIT, L733, L781]true, 185675#[L736, L808, P2EXIT, P1EXIT, L781]true, 185683#[L808, L741, P2EXIT, P1EXIT, L781]true, 185689#[L808, P0FINAL, P2EXIT, P1EXIT, L781]true, 185693#[L808, P0EXIT, P2EXIT, P1EXIT, L781]true, 185700#[L808, P0EXIT, P2EXIT, P1EXIT, L786]true, 185704#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]true, 185707#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 185711#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]true, 185713#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]true, 185715#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 185717#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]true, 185720#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 185723#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]true, 185725#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 185727#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]true, 185729#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]true, 185732#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]true, 185735#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]true, 185737#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 185741#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:43:22,166 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:43:22,167 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:43:22,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:43:22,168 INFO L82 PathProgramCache]: Analyzing trace with hash -417401632, now seen corresponding path program 2 times [2021-01-27 02:43:22,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:43:22,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809248629] [2021-01-27 02:43:22,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:43:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:43:22,476 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 02:43:22,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809248629] [2021-01-27 02:43:22,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:43:22,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:43:22,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274210433] [2021-01-27 02:43:22,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:43:22,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:43:22,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:43:22,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:43:22,480 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:43:22,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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 02:43:31,311 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:43:39,522 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:43:40,295 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 73 and size of Sequence is : 74[2021-01-27 02:43:46,002 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-27 02:43:46,003 INFO L165 SleepSetCegar]: [185752#[ULTIMATE.startENTRY]true, 185755#[L-1]true, 185758#[L-1-1]true, 185761#[L17]true, 185764#[L17-1]true, 185767#[L17-2]true, 185770#[L17-3]true, 185773#[L17-4]true, 185776#[L712]true, 185779#[L714](= ~__unbuffered_p0_EAX~0 0), 185782#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185785#[L718](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185788#[L720](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185791#[L721](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185794#[L722](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185797#[L724](and (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185802#[L726](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185805#[L728](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185808#[L-1-2](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185811#[L-1-3](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185814#[L800](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185817#[L800-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185820#[L801](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185823#[P0ENTRY, L801-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185828#[L802, P0ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185834#[P0ENTRY, L802-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185840#[P0ENTRY, L803](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185844#[L731, L803](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 185852#[L731, P1ENTRY, L803-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 414139#[L731, P1ENTRY, L804](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 414147#[L746, L731, L804](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 414151#[L746, L731, L804-1](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532799#[L746, L731, L805](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532805#[L746, L731, L805-1, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532816#[L746, L731, L806, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532828#[L746, L731, L806-1, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532840#[L746, L731, L807, P2ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532850#[L746, L731, L807, L761](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532862#[L746, L731, L807, L763](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532874#[L746, L731, L807, L766](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532886#[L746, L731, L807, L771](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532898#[L746, L731, L807, P2FINAL](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532910#[L746, L731, L807, P2EXIT](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532919#[L746, L731, L807-1, P2EXIT, P3ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532928#[L746, L808, L731, P2EXIT, P3ENTRY](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532942#[L746, L808, L731, P2EXIT, L776](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532954#[L746, L808, L731, P2EXIT, L778](and (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532966#[L746, L808, L731, P2EXIT, L781](and (= ~x~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532977#[L746, L808, P2EXIT, L733, L781](and (= ~x~0 0) (= ~__unbuffered_p1_EAX~0 0)), 532989#[L736, L746, L808, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 533005#[L746, L808, L741, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 533020#[L746, L808, P0FINAL, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 533031#[L746, L808, P0EXIT, P2EXIT, L781](= ~__unbuffered_p1_EAX~0 0), 533049#[L808, P0EXIT, L748, P2EXIT, L781]true, 533054#[L808, P0EXIT, P2EXIT, L751, L781]true, 533063#[L756, L808, P0EXIT, P2EXIT, L781]true, 533076#[L808, P0EXIT, P2EXIT, P1FINAL, L781]true, 533085#[L808, P0EXIT, P2EXIT, P1EXIT, L781]true, 533092#[L808, P0EXIT, P2EXIT, P1EXIT, L786]true, 533098#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]true, 533102#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 533108#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]true, 533111#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]true, 533114#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 533117#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]true, 533122#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 533126#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]true, 533129#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 533132#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]true, 533135#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]true, 533140#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]true, 533144#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]true, 533147#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 533153#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:43:46,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:43:46,004 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:43:46,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:43:46,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1636454868, now seen corresponding path program 3 times [2021-01-27 02:43:46,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:43:46,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049535913] [2021-01-27 02:43:46,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:43:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:43:46,181 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 02:43:46,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049535913] [2021-01-27 02:43:46,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:43:46,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:43:46,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197086928] [2021-01-27 02:43:46,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:43:46,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:43:46,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:43:46,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:43:46,185 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:43:46,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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 02:43:47,366 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:44:22,494 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 73 and size of Sequence is : 74[2021-01-27 02:44:26,331 INFO L164 SleepSetCegar]: Size of mCounterexample is: 74 [2021-01-27 02:44:26,332 INFO L165 SleepSetCegar]: [533165#[ULTIMATE.startENTRY]true, 533168#[L-1]true, 533171#[L-1-1]true, 533174#[L17]true, 533177#[L17-1]true, 533180#[L17-2]true, 533183#[L17-3]true, 533186#[L17-4]true, 533189#[L712]true, 533192#[L714](= ~__unbuffered_p0_EAX~0 0), 533195#[L716](and (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533198#[L718](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533201#[L720](and (= ~__unbuffered_p2_EAX~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533204#[L721](and (= ~__unbuffered_p2_EAX~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533207#[L722](and (= ~__unbuffered_p2_EAX~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533210#[L724](and (= ~__unbuffered_p2_EAX~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533213#[L726](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533218#[L728](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533221#[L-1-2](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533224#[L-1-3](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533227#[L800](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533230#[L800-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533233#[L801](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533236#[P0ENTRY, L801-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533241#[L802, P0ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533247#[P0ENTRY, L802-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533253#[P0ENTRY, L803](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533257#[L731, L803](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 533265#[L731, P1ENTRY, L803-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 871519#[L731, P1ENTRY, L804](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 871527#[L746, L731, L804](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 871531#[L746, L731, L804-1](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000484#[L746, L731, L805](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000487#[L746, L731, L805-1, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000492#[L746, L731, L806, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000498#[L746, L731, L806-1, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000504#[L746, L731, L807, P2ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000508#[L746, L731, L807, L761](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1000516#[L746, L731, L807-1, L761, P3ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081475#[L746, L808, L731, L761, P3ENTRY](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081493#[L746, L808, L731, L776, L761](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081509#[L746, L808, L731, L778, L761](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~a~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081525#[L746, L808, L731, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081542#[L746, L808, L733, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~x~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081560#[L736, L746, L808, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081584#[L746, L808, L741, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081607#[L746, L808, P0FINAL, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081626#[L746, L808, P0EXIT, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0) (= ~__unbuffered_p1_EAX~0 0)), 1081650#[L808, P0EXIT, L748, L761, L781](and (= ~__unbuffered_p2_EAX~0 0) (= ~y~0 0)), 1081661#[L808, P0EXIT, L751, L761, L781](= ~__unbuffered_p2_EAX~0 0), 1081676#[L756, L808, P0EXIT, L761, L781](= ~__unbuffered_p2_EAX~0 0), 1081700#[L808, P0EXIT, P1FINAL, L761, L781](= ~__unbuffered_p2_EAX~0 0), 1081716#[L808, P0EXIT, P1EXIT, L761, L781](= ~__unbuffered_p2_EAX~0 0), 1081732#[L808, P0EXIT, P1EXIT, L763, L781]true, 1081741#[L808, P0EXIT, L766, P1EXIT, L781]true, 1081746#[L808, P0EXIT, P1EXIT, L771, L781]true, 1081755#[L808, P0EXIT, P2FINAL, P1EXIT, L781]true, 1081766#[L808, P0EXIT, P2EXIT, P1EXIT, L781]true, 1081775#[L808, P0EXIT, P2EXIT, P1EXIT, L786]true, 1081781#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]true, 1081785#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 1081791#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]true, 1081794#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]true, 1081797#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 1081800#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]true, 1081805#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 1081809#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]true, 1081812#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 1081815#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]true, 1081818#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]true, 1081823#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]true, 1081827#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]true, 1081830#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]true, 1081836#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:44:26,332 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:44:26,332 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:44:26,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:44:26,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1458830952, now seen corresponding path program 4 times [2021-01-27 02:44:26,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:44:26,334 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998952049] [2021-01-27 02:44:26,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:44:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:44:26,496 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 02:44:26,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998952049] [2021-01-27 02:44:26,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:44:26,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:44:26,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947988638] [2021-01-27 02:44:26,499 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:44:26,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:44:26,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:44:26,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:44:26,502 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:44:26,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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 02:44:26,792 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:27,197 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:39,957 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:45:39,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:45:39 BasicIcfg [2021-01-27 02:45:39,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:45:39,965 INFO L168 Benchmark]: Toolchain (without parser) took 150006.17 ms. Allocated memory was 302.0 MB in the beginning and 5.3 GB in the end (delta: 5.0 GB). Free memory was 277.2 MB in the beginning and 3.8 GB in the end (delta: -3.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.0 GB. [2021-01-27 02:45:39,965 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:45:39,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.96 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:39,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.59 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 242.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:45:39,968 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 ms. Allocated memory is still 302.0 MB. Free memory was 242.9 MB in the beginning and 241.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:39,969 INFO L168 Benchmark]: RCFGBuilder took 650.58 ms. Allocated memory is still 302.0 MB. Free memory was 241.3 MB in the beginning and 260.2 MB in the end (delta: -18.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:39,970 INFO L168 Benchmark]: TraceAbstraction took 148511.17 ms. Allocated memory was 302.0 MB in the beginning and 5.3 GB in the end (delta: 5.0 GB). Free memory was 260.2 MB in the beginning and 3.8 GB in the end (delta: -3.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.0 GB. [2021-01-27 02:45:39,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 740.96 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 53.59 ms. Allocated memory is still 302.0 MB. Free memory was 244.7 MB in the beginning and 242.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.88 ms. Allocated memory is still 302.0 MB. Free memory was 242.9 MB in the beginning and 241.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 650.58 ms. Allocated memory is still 302.0 MB. Free memory was 241.3 MB in the beginning and 260.2 MB in the end (delta: -18.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 148511.17 ms. Allocated memory was 302.0 MB in the beginning and 5.3 GB in the end (delta: 5.0 GB). Free memory was 260.2 MB in the beginning and 3.8 GB in the end (delta: -3.5 GB). Peak memory consumption was 2.2 GB. 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 5 procedures, 93 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 148.3s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 58752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...