/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/safe006_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:24:13,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:24:13,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:24:13,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:24:13,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:24:13,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:24:13,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:24:13,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:24:13,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:24:13,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:24:13,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:24:13,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:24:13,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:24:13,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:24:13,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:24:13,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:24:13,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:24:13,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:24:13,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:24:13,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:24:13,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:24:13,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:24:13,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:24:13,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:24:13,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:24:13,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 02:24:13,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 02:24:13,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 02:24:13,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 02:24:13,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 02:24:13,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 02:24:13,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 02:24:13,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 02:24:13,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:24:13,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:24:13,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:24:13,740 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 02:24:13,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:24:13,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:24:13,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:24:13,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:24:13,801 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:24:13,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:24:13,801 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:24:13,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:24:13,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:24:13,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:24:13,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:24:13,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:24:13,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:24:13,804 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:24:13,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:24:13,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:24:13,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:24:13,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:24:13,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:24:13,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:24:13,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:24:13,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:24:13,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:24:13,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:24:13,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:24:13,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:24:13,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:24:13,808 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:24:13,809 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:24:13,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:24:13,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:24:13,809 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:24:13,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:24:13,810 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:24:14,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:24:14,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:24:14,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:24:14,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:24:14,257 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:24:14,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_tso.opt.i [2021-01-27 02:24:14,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea31b1dc/192325b7e9c9462d9d4d352ec68071a4/FLAG0ba14fbdd [2021-01-27 02:24:15,053 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:24:15,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_tso.opt.i [2021-01-27 02:24:15,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea31b1dc/192325b7e9c9462d9d4d352ec68071a4/FLAG0ba14fbdd [2021-01-27 02:24:15,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cea31b1dc/192325b7e9c9462d9d4d352ec68071a4 [2021-01-27 02:24:15,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:24:15,374 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:24:15,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:24:15,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:24:15,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:24:15,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:15,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3137335c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15, skipping insertion in model container [2021-01-27 02:24:15,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:15,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:24:15,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:24:15,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:24:15,827 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:24:15,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:24:15,998 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:24:15,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15 WrapperNode [2021-01-27 02:24:15,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:24:16,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:24:16,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:24:16,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:24:16,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:24:16,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:24:16,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:24:16,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:24:16,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (1/1) ... [2021-01-27 02:24:16,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:24:16,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:24:16,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:24:16,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:24:16,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (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 02:24:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:24:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:24:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:24:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:24:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:24:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:24:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:24:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:24:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:24:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:24:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:24:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:24:16,254 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 02:24:16,566 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:24:16,566 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:24:16,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:24:16 BoogieIcfgContainer [2021-01-27 02:24:16,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:24:16,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:24:16,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:24:16,579 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:24:16,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:24:15" (1/3) ... [2021-01-27 02:24:16,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c6ebb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:24:16, skipping insertion in model container [2021-01-27 02:24:16,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:24:15" (2/3) ... [2021-01-27 02:24:16,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c6ebb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:24:16, skipping insertion in model container [2021-01-27 02:24:16,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:24:16" (3/3) ... [2021-01-27 02:24:16,590 INFO L111 eAbstractionObserver]: Analyzing ICFG safe006_tso.opt.i [2021-01-27 02:24:16,628 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:24:16,628 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:24:16,638 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:24:16,642 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:24:16,706 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,707 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,707 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,707 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,708 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,708 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,713 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,713 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,714 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,714 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,715 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,715 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,715 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,715 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,716 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,716 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,716 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,716 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,716 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,717 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,717 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,717 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,718 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,718 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,727 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,728 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,728 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,728 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,741 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,741 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,741 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:24:16,745 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:24:16,761 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-27 02:24:16,791 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:24:16,791 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:24:16,791 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:24:16,792 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:24:16,792 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:24:16,792 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:24:16,792 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:24:16,792 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 50 and size of Sequence is : 51[2021-01-27 02:24:16,844 INFO L164 SleepSetCegar]: Size of mCounterexample is: 51 [2021-01-27 02:24:16,844 INFO L165 SleepSetCegar]: [74#[ULTIMATE.startENTRY]don't care, 77#[L-1]don't care, 80#[L-1-1]don't care, 83#[L17]don't care, 86#[L17-1]don't care, 89#[L17-2]don't care, 92#[L17-3]don't care, 95#[L17-4]don't care, 98#[L710]don't care, 101#[L712]don't care, 104#[L713]don't care, 107#[L714]don't care, 110#[L716]don't care, 113#[L718]don't care, 116#[L-1-2]don't care, 119#[L-1-3]don't care, 122#[L760]don't care, 125#[L760-1]don't care, 128#[L761]don't care, 131#[P0ENTRY, L761-1]don't care, 136#[L721, L761-1]don't care, 140#[L723, L761-1]don't care, 148#[L726, L761-1]don't care, 154#[L731, L761-1]don't care, 158#[P0FINAL, L761-1]don't care, 164#[P0EXIT, L761-1]don't care, 170#[P0EXIT, L762]don't care, 173#[L762-1, P0EXIT]don't care, 176#[L763, P0EXIT]don't care, 179#[L763-1, P1ENTRY, P0EXIT]don't care, 182#[L764, P1ENTRY, P0EXIT]don't care, 190#[L764, P0EXIT, L736]don't care, 196#[L764, L738, P0EXIT]don't care, 202#[L764, L741, P0EXIT]don't care, 208#[L764, P0EXIT, L746]don't care, 214#[P1FINAL, L764, P0EXIT]don't care, 220#[L764, P0EXIT, P1EXIT]don't care, 224#[P0EXIT, L766, P1EXIT]don't care, 227#[P0EXIT, P1EXIT, L767]don't care, 230#[P0EXIT, P1EXIT, L2]don't care, 233#[L3, P0EXIT, P1EXIT]don't care, 236#[L3-1, P0EXIT, P1EXIT]don't care, 238#[P0EXIT, L2-1, P1EXIT]don't care, 243#[P0EXIT, L772, P1EXIT]don't care, 246#[P0EXIT, L773, P1EXIT]don't care, 249#[P0EXIT, L18, P1EXIT]don't care, 252#[P0EXIT, L18-1, P1EXIT]don't care, 255#[L18-2, P0EXIT, P1EXIT]don't care, 261#[P0EXIT, L17-5, P1EXIT]don't care, 266#[L17-7, P0EXIT, P1EXIT]don't care, 292#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-27 02:24:16,845 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:24:16,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:24:16,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1475749280, now seen corresponding path program 1 times [2021-01-27 02:24:16,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:24:16,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974980550] [2021-01-27 02:24:16,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:24:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:24:17,124 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 02:24:17,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974980550] [2021-01-27 02:24:17,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:24:17,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:24:17,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529017222] [2021-01-27 02:24:17,144 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:24:17,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:24:17,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:24:17,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:24:17,171 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:24:17,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 49 and size of Sequence is : 50[2021-01-27 02:24:17,210 INFO L164 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-27 02:24:17,213 INFO L165 SleepSetCegar]: [298#[ULTIMATE.startENTRY]true, 300#[L-1]true, 302#[L-1-1]true, 304#[L17]true, 306#[L17-1]true, 308#[L17-2]true, 310#[L17-3]true, 312#[L17-4]true, 314#[L710]true, 316#[L712]true, 318#[L713]true, 320#[L714]true, 322#[L716]true, 324#[L718]true, 326#[L-1-2]true, 328#[L-1-3]true, 330#[L760]true, 332#[L760-1]true, 334#[L761]true, 336#[P0ENTRY, L761-1]true, 339#[L721, L761-1]true, 342#[L723, L761-1]true, 347#[L726, L761-1]true, 351#[L731, L761-1]true, 354#[P0FINAL, L761-1]true, 358#[P0EXIT, L761-1]true, 362#[P0EXIT, L762]true, 364#[L762-1, P0EXIT]true, 366#[L763, P0EXIT]true, 368#[L763-1, P1ENTRY, P0EXIT]true, 370#[L764, P1ENTRY, P0EXIT]true, 375#[L764, P0EXIT, L736]true, 379#[L764, L738, P0EXIT]true, 383#[L764, L741, P0EXIT]true, 387#[L764, P0EXIT, L746]true, 391#[P1FINAL, L764, P0EXIT]true, 395#[L764, P0EXIT, P1EXIT]true, 398#[P0EXIT, L766, P1EXIT]true, 400#[P0EXIT, P1EXIT, L767]true, 402#[P0EXIT, P1EXIT, L2]true, 404#[L3, P0EXIT, P1EXIT]true, 407#[P0EXIT, L2-1, P1EXIT]true, 412#[P0EXIT, L772, P1EXIT]true, 414#[P0EXIT, L773, P1EXIT]true, 416#[P0EXIT, L18, P1EXIT]true, 418#[P0EXIT, L18-1, P1EXIT]true, 420#[L18-2, P0EXIT, P1EXIT]true, 424#[P0EXIT, L17-5, P1EXIT]true, 427#[L17-7, P0EXIT, P1EXIT]true, 430#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-27 02:24:17,214 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:24:17,214 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:24:17,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:24:17,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1961712272, now seen corresponding path program 1 times [2021-01-27 02:24:17,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:24:17,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210290061] [2021-01-27 02:24:17,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:24:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:24:17,580 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 02:24:17,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210290061] [2021-01-27 02:24:17,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:24:17,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:24:17,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660770090] [2021-01-27 02:24:17,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:24:17,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:24:17,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:24:17,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:24:17,589 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:24:17,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:24:17,937 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 49 and size of Sequence is : 50[2021-01-27 02:24:18,210 INFO L164 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-27 02:24:18,211 INFO L165 SleepSetCegar]: [441#[ULTIMATE.startENTRY]true, 444#[L-1]true, 447#[L-1-1]true, 450#[L17]true, 453#[L17-1]true, 456#[L17-2]true, 459#[L17-3]true, 462#[L17-4]true, 465#[L710]true, 468#[L712](= ~__unbuffered_p0_EAX~0 0), 471#[L713](= ~__unbuffered_p0_EAX~0 0), 474#[L714](= ~__unbuffered_p0_EAX~0 0), 477#[L716](= ~__unbuffered_p0_EAX~0 0), 480#[L718](= ~__unbuffered_p0_EAX~0 0), 485#[L-1-2](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 488#[L-1-3](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 491#[L760](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 494#[L760-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 497#[L761](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 500#[P0ENTRY, L761-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 505#[L721, L761-1](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 511#[L721, L762](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5096#[L762-1, L721](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5102#[L763, L721](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5108#[L763-1, P1ENTRY, L721](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5117#[L764, P1ENTRY, L721](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5131#[L764, L721, L736](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5143#[L764, L738, L721](and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), 5155#[L764, L721, L741](= ~__unbuffered_p0_EAX~0 0), 5167#[L764, L723, L741]true, 5176#[L764, L741, L726]true, 5187#[L731, L764, L741]true, 5192#[P0FINAL, L764, L741]true, 5203#[L764, L741, P0EXIT]true, 5212#[L764, P0EXIT, L746]true, 5218#[P1FINAL, L764, P0EXIT]true, 5224#[L764, P0EXIT, P1EXIT]true, 5228#[P0EXIT, L766, P1EXIT]true, 5231#[P0EXIT, P1EXIT, L767]true, 5234#[P0EXIT, P1EXIT, L2]true, 5237#[L3, P0EXIT, P1EXIT]true, 5242#[P0EXIT, L2-1, P1EXIT]true, 5246#[P0EXIT, L772, P1EXIT]true, 5249#[P0EXIT, L773, P1EXIT]true, 5252#[P0EXIT, L18, P1EXIT]true, 5255#[P0EXIT, L18-1, P1EXIT]true, 5258#[L18-2, P0EXIT, P1EXIT]true, 5264#[P0EXIT, L17-5, P1EXIT]true, 5269#[L17-7, P0EXIT, P1EXIT]true, 5273#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-27 02:24:18,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:24:18,212 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:24:18,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:24:18,212 INFO L82 PathProgramCache]: Analyzing trace with hash 358393950, now seen corresponding path program 2 times [2021-01-27 02:24:18,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:24:18,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815559875] [2021-01-27 02:24:18,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:24:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:24:18,405 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 02:24:18,405 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815559875] [2021-01-27 02:24:18,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:24:18,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:24:18,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61297853] [2021-01-27 02:24:18,407 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:24:18,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:24:18,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:24:18,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:24:18,408 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:24:18,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:24:18,697 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:18,964 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:24:19,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:24:19,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:24:19 BasicIcfg [2021-01-27 02:24:19,124 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:24:19,127 INFO L168 Benchmark]: Toolchain (without parser) took 3760.82 ms. Allocated memory was 302.0 MB in the beginning and 369.1 MB in the end (delta: 67.1 MB). Free memory was 277.2 MB in the beginning and 270.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 75.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:19,128 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 272.3 MB in the beginning and 272.2 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:24:19,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 246.0 MB in the end (delta: 30.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:19,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.88 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 283.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:19,130 INFO L168 Benchmark]: Boogie Preprocessor took 55.36 ms. Allocated memory is still 302.0 MB. Free memory was 283.6 MB in the beginning and 282.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:24:19,131 INFO L168 Benchmark]: RCFGBuilder took 398.96 ms. Allocated memory is still 302.0 MB. Free memory was 282.6 MB in the beginning and 260.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:19,132 INFO L168 Benchmark]: TraceAbstraction took 2552.57 ms. Allocated memory was 302.0 MB in the beginning and 369.1 MB in the end (delta: 67.1 MB). Free memory was 260.5 MB in the beginning and 270.8 MB in the end (delta: -10.3 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.0 GB. [2021-01-27 02:24:19,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 302.0 MB. Free memory was 272.3 MB in the beginning and 272.2 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 623.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 246.0 MB in the end (delta: 30.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 111.88 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 283.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 55.36 ms. Allocated memory is still 302.0 MB. Free memory was 283.6 MB in the beginning and 282.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 398.96 ms. Allocated memory is still 302.0 MB. Free memory was 282.6 MB in the beginning and 260.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2552.57 ms. Allocated memory was 302.0 MB in the beginning and 369.1 MB in the end (delta: 67.1 MB). Free memory was 260.5 MB in the beginning and 270.8 MB in the end (delta: -10.3 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 3, 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, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 15553 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...