/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_01-simple_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 16:54:14,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 16:54:14,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 16:54:14,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 16:54:14,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 16:54:14,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 16:54:14,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 16:54:14,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 16:54:14,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 16:54:14,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 16:54:14,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 16:54:14,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 16:54:14,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 16:54:14,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 16:54:14,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 16:54:14,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 16:54:14,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 16:54:14,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 16:54:14,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 16:54:14,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 16:54:14,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 16:54:14,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 16:54:14,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 16:54:14,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 16:54:14,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 16:54:14,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 16:54:14,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 16:54:14,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 16:54:14,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 16:54:14,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 16:54:14,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 16:54:14,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 16:54:14,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 16:54:14,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 16:54:14,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 16:54:14,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 16:54:14,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-21 16:54:14,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 16:54:14,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 16:54:14,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 16:54:14,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 16:54:14,308 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 16:54:14,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 16:54:14,309 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 16:54:14,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 16:54:14,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 16:54:14,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 16:54:14,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 16:54:14,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 16:54:14,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 16:54:14,311 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 16:54:14,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 16:54:14,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 16:54:14,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 16:54:14,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 16:54:14,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 16:54:14,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 16:54:14,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 16:54:14,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 16:54:14,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 16:54:14,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 16:54:14,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 16:54:14,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 16:54:14,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 16:54:14,314 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 16:54:14,314 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 16:54:14,315 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 16:54:14,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 16:54:14,315 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 16:54:14,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 16:54:14,316 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 16:54:14,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 16:54:14,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 16:54:14,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 16:54:14,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 16:54:14,771 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 16:54:14,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_01-simple_racing.i [2021-01-21 16:54:14,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572961dba/cd5aca1ac3ae45718a26d142afcb4b14/FLAG544bc9a8e [2021-01-21 16:54:15,513 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 16:54:15,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_01-simple_racing.i [2021-01-21 16:54:15,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572961dba/cd5aca1ac3ae45718a26d142afcb4b14/FLAG544bc9a8e [2021-01-21 16:54:15,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572961dba/cd5aca1ac3ae45718a26d142afcb4b14 [2021-01-21 16:54:15,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 16:54:15,815 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 16:54:15,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 16:54:15,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 16:54:15,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 16:54:15,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:54:15" (1/1) ... [2021-01-21 16:54:15,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2e1676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:15, skipping insertion in model container [2021-01-21 16:54:15,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:54:15" (1/1) ... [2021-01-21 16:54:15,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 16:54:15,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 16:54:16,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 16:54:16,429 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 16:54:16,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 16:54:16,582 INFO L208 MainTranslator]: Completed translation [2021-01-21 16:54:16,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16 WrapperNode [2021-01-21 16:54:16,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 16:54:16,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 16:54:16,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 16:54:16,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 16:54:16,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 16:54:16,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 16:54:16,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 16:54:16,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 16:54:16,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (1/1) ... [2021-01-21 16:54:16,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 16:54:16,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 16:54:16,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 16:54:16,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 16:54:16,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (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 [2021-01-21 16:54:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-21 16:54:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 16:54:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-21 16:54:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 16:54:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-21 16:54:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-21 16:54:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 16:54:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 16:54:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 16:54:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 16:54:16,752 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 16:54:17,339 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 16:54:17,339 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-21 16:54:17,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:54:17 BoogieIcfgContainer [2021-01-21 16:54:17,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 16:54:17,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 16:54:17,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 16:54:17,346 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 16:54:17,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 04:54:15" (1/3) ... [2021-01-21 16:54:17,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bc4ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 04:54:17, skipping insertion in model container [2021-01-21 16:54:17,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:54:16" (2/3) ... [2021-01-21 16:54:17,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bc4ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 04:54:17, skipping insertion in model container [2021-01-21 16:54:17,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:54:17" (3/3) ... [2021-01-21 16:54:17,350 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_01-simple_racing.i [2021-01-21 16:54:17,364 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 16:54:17,365 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 16:54:17,368 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 16:54:17,369 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 16:54:17,399 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,399 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,399 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,399 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,400 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,400 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,400 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,400 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,400 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,401 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,401 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,401 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,401 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,402 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,402 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,402 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,403 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,404 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,405 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,406 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,407 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,407 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,410 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,410 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,411 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,411 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,411 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,411 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,411 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:54:17,423 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-21 16:54:17,435 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-21 16:54:17,457 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 16:54:17,458 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 16:54:17,458 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 16:54:17,458 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 16:54:17,458 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 16:54:17,458 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 16:54:17,458 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 16:54:17,459 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 16:54:17,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 16:54:17,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 16:54:17,539 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,546 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,567 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:17,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:17,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:17,593 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,598 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:54:17,602 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:54:17,613 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:17,620 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 16:54:17,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:17,691 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 16:54:17,701 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 16:54:17,711 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:17,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:17,744 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-21 16:54:17,757 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:17,771 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,793 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:17,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 16:54:17,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 16:54:17,832 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:17,860 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:17,872 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 16:54:17,892 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:17,903 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:17,910 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,917 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,926 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:17,933 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,940 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:17,953 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:54:17,967 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:54:17,981 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:54:17,987 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:54:17,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:54:18,003 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:18,011 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,024 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,043 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:54:18,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:18,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 16:54:18,099 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,138 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 35ms [2021-01-21 16:54:18,153 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 16:54:18,169 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,200 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:54:18,215 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 16:54:18,232 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,242 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,253 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,264 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,286 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:18,296 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:18,304 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:18,309 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 831ms [2021-01-21 16:54:18,309 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 869 states, but on-demand construction may add more states [2021-01-21 16:54:18,315 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 869 states, 775 states have (on average 1.4838709677419355) internal successors, (1150), 868 states have internal predecessors, (1150), 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: 42 and size of Sequence is : 43[2021-01-21 16:54:18,326 INFO L131 SleepSetCegar]: Size of mCounterexample is: 43 [2021-01-21 16:54:18,327 INFO L132 SleepSetCegar]: [99#[ULTIMATE.startENTRY]don't care, 101#[L-1]don't care, 103#[L-1-1]don't care, 105#[L683]don't care, 107#[L683-1]don't care, 109#[L683-2]don't care, 111#[L683-3]don't care, 113#[L683-4]don't care, 115#[L689]don't care, 117#[L689-1]don't care, 119#[L689-2]don't care, 121#[L689-3]don't care, 123#[L689-4]don't care, 125#[L689-5]don't care, 127#[L691]don't care, 129#[L691-1]don't care, 131#[L691-2]don't care, 133#[L691-3]don't care, 135#[L691-4]don't care, 137#[L691-5]don't care, 139#[L691-6]don't care, 141#[L692]don't care, 143#[L692-1]don't care, 145#[L692-2]don't care, 147#[L692-3]don't care, 149#[L692-4]don't care, 151#[L692-5]don't care, 153#[L-1-2]don't care, 155#[L700]don't care, 157#[L700-1]don't care, 159#[L700-10]don't care, 163#[L700-11]don't care, 165#[L701]don't care, 167#[L702-5]don't care, 169#[L702-1]don't care, 173#[L702-2]don't care, 175#[L702-3]don't care, 177#[L684]don't care, 179#[L684-1]don't care, 181#[L684-2]don't care, 185#[L683-5]don't care, 189#[L683-7]don't care, 191#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-21 16:54:18,327 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:54:18,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:54:18,334 INFO L82 PathProgramCache]: Analyzing trace with hash -113799017, now seen corresponding path program 1 times [2021-01-21 16:54:18,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:54:18,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639759635] [2021-01-21 16:54:18,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:54:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:54:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:54:18,552 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639759635] [2021-01-21 16:54:18,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 16:54:18,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-21 16:54:18,554 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619467551] [2021-01-21 16:54:18,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-21 16:54:18,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:54:18,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-21 16:54:18,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-21 16:54:18,575 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:54:18,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 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) [2021-01-21 16:54:18,597 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 16:54:18,606 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms Size of Word is: 42 and size of Sequence is : 43[2021-01-21 16:54:18,609 INFO L131 SleepSetCegar]: Size of mCounterexample is: 43 [2021-01-21 16:54:18,610 INFO L132 SleepSetCegar]: [1838#[ULTIMATE.startENTRY]true, 1839#[L-1]true, 1840#[L-1-1]true, 1841#[L683]true, 1842#[L683-1]true, 1843#[L683-2]true, 1844#[L683-3]true, 1845#[L683-4]true, 1846#[L689]true, 1847#[L689-1]true, 1848#[L689-2]true, 1849#[L689-3]true, 1850#[L689-4]true, 1851#[L689-5]true, 1852#[L691]true, 1853#[L691-1]true, 1854#[L691-2]true, 1855#[L691-3]true, 1856#[L691-4]true, 1857#[L691-5]true, 1858#[L691-6]true, 1859#[L692]true, 1860#[L692-1]true, 1861#[L692-2]true, 1862#[L692-3]true, 1863#[L692-4]true, 1864#[L692-5]true, 1865#[L-1-2]true, 1866#[L700]true, 1867#[L700-1]true, 1868#[L700-10]true, 1870#[L700-11]true, 1898#[L701]true, 1899#[L702-5]true, 1900#[L702-1]true, 1901#[L702-2]true, 1902#[L702-3]true, 1903#[L684]true, 1904#[L684-1]true, 1905#[L684-2]true, 1907#[L683-5]true, 1908#[L683-7]true, 1909#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 16:54:18,610 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 16:54:18,611 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:54:18,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:54:18,612 INFO L82 PathProgramCache]: Analyzing trace with hash 15283702, now seen corresponding path program 1 times [2021-01-21 16:54:18,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:54:18,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297942907] [2021-01-21 16:54:18,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:54:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:54:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:54:18,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297942907] [2021-01-21 16:54:18,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 16:54:18,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-21 16:54:18,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889985072] [2021-01-21 16:54:18,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 16:54:18,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:54:18,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 16:54:18,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 16:54:18,763 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:54:18,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-01-21 16:54:18,782 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:54:18,783 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 16:54:18,792 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 16:54:18,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:54:18,824 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:54:18,825 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 16:54:18,832 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:18,838 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 71 and size of Sequence is : 72[2021-01-21 16:54:18,848 INFO L131 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-21 16:54:18,849 INFO L132 SleepSetCegar]: [1914#[ULTIMATE.startENTRY]true, 1916#[L-1]true, 1918#[L-1-1]true, 1920#[L683]true, 1922#[L683-1]true, 1924#[L683-2]true, 1926#[L683-3]true, 1928#[L683-4]true, 1930#[L689]true, 1932#[L689-1]true, 1934#[L689-2]true, 1936#[L689-3]true, 1938#[L689-4]true, 1940#[L689-5]true, 1942#[L691]true, 1944#[L691-1]true, 1946#[L691-2]true, 1948#[L691-3]true, 1950#[L691-4]true, 1952#[L691-5]true, 1954#[L691-6]true, 1956#[L692]true, 1958#[L692-1]true, 1960#[L692-2]true, 1962#[L692-3]true, 1964#[L692-4]true, 1966#[L692-5]true, 1968#[L-1-2]true, 1970#[L700]true, 1972#[L700-1]true, 1974#[L700-10](= ULTIMATE.start_main_~i~0 0), 1980#[L700-4](= ULTIMATE.start_main_~i~0 0), 2095#[L700-5](= ULTIMATE.start_main_~i~0 0), 2098#[t_funENTRY, L700-6](= ULTIMATE.start_main_~i~0 0), 2102#[L694, L700-6](= ULTIMATE.start_main_~i~0 0), 2108#[L694-1, L700-6](= ULTIMATE.start_main_~i~0 0), 2114#[L700-6, L695-17](= ULTIMATE.start_main_~i~0 0), 2121#[L700-6, L695-7](= ULTIMATE.start_main_~i~0 0), 2130#[L700-6, L695-1](= ULTIMATE.start_main_~i~0 0), 2138#[L700-6, L695-2](= ULTIMATE.start_main_~i~0 0), 2144#[L695-3, L700-6](= ULTIMATE.start_main_~i~0 0), 2150#[L700-6, L695-4](= ULTIMATE.start_main_~i~0 0), 2156#[L700-6, L695-5](= ULTIMATE.start_main_~i~0 0), 2162#[L695-6, L700-6](= ULTIMATE.start_main_~i~0 0), 2173#[L695-15, L700-6](= ULTIMATE.start_main_~i~0 0), 2178#[L700-6, L695-9](= ULTIMATE.start_main_~i~0 0), 2186#[L700-6, L695-10](= ULTIMATE.start_main_~i~0 0), 2192#[L700-6, L695-11](= ULTIMATE.start_main_~i~0 0), 2198#[L700-6, L695-12](= ULTIMATE.start_main_~i~0 0), 2204#[L695-13, L700-6](= ULTIMATE.start_main_~i~0 0), 2210#[L700-6, L695-14](= ULTIMATE.start_main_~i~0 0), 2216#[L700-6, L695-16](= ULTIMATE.start_main_~i~0 0), 2223#[L695-18, L700-6](= ULTIMATE.start_main_~i~0 0), 2233#[L697, L700-6](= ULTIMATE.start_main_~i~0 0), 2237#[L700-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 2243#[t_funEXIT, L700-6](= ULTIMATE.start_main_~i~0 0), 2248#[t_funEXIT, L700-7](= ULTIMATE.start_main_~i~0 0), 2251#[t_funEXIT, L700-8](= ULTIMATE.start_main_~i~0 0), 2254#[L700-9, t_funEXIT]true, 2257#[t_funEXIT, L700-10]true, 2261#[t_funEXIT, L700-11]true, 2266#[t_funEXIT, L701]true, 2269#[t_funEXIT, L702-5]true, 2273#[t_funEXIT, L702-1]true, 2278#[t_funEXIT, L702-2]true, 2281#[t_funEXIT, L702-3]true, 2284#[t_funEXIT, L684]true, 2287#[t_funEXIT, L684-1]true, 2291#[t_funEXIT, L684-2]true, 2296#[t_funEXIT, L683-5]true, 2302#[t_funEXIT, L683-7]true, 2344#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 16:54:18,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 16:54:18,850 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:54:18,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:54:18,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1103825758, now seen corresponding path program 1 times [2021-01-21 16:54:18,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:54:18,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060800190] [2021-01-21 16:54:18,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:54:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:54:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:54:19,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060800190] [2021-01-21 16:54:19,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354464319] [2021-01-21 16:54:19,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-21 16:54:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:54:19,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-21 16:54:19,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-21 16:54:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:54:19,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-21 16:54:19,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-21 16:54:19,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115281903] [2021-01-21 16:54:19,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 16:54:19,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:54:19,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 16:54:19,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-21 16:54:19,391 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:54:19,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 7 states have internal predecessors, (100), 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) [2021-01-21 16:54:19,415 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:54:19,416 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 16:54:19,426 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 16:54:19,434 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:54:19,490 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:54:19,496 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 62 and size of Sequence is : 63[2021-01-21 16:54:19,507 INFO L131 SleepSetCegar]: Size of mCounterexample is: 63 [2021-01-21 16:54:19,508 INFO L132 SleepSetCegar]: [2563#[ULTIMATE.startENTRY]true, 2565#[L-1]true, 2567#[L-1-1]true, 2569#[L683]true, 2571#[L683-1]true, 2573#[L683-2]true, 2575#[L683-3]true, 2577#[L683-4]true, 2579#[L689]true, 2581#[L689-1]true, 2583#[L689-2]true, 2585#[L689-3]true, 2587#[L689-4]true, 2589#[L689-5]true, 2591#[L691]true, 2593#[L691-1]true, 2595#[L691-2]true, 2597#[L691-3]true, 2599#[L691-4]true, 2601#[L691-5]true, 2603#[L691-6]true, 2605#[L692]true, 2607#[L692-1]true, 2609#[L692-2]true, 2611#[L692-3]true, 2613#[L692-4]true, 2615#[L692-5]true, 2617#[L-1-2]true, 2619#[L700]true, 2621#[L700-1]true, 2623#[L700-10](= ULTIMATE.start_main_~i~0 0), 2629#[L700-4](= ULTIMATE.start_main_~i~0 0), 2731#[L700-5](= ULTIMATE.start_main_~i~0 0), 2733#[t_funENTRY, L700-6](= ULTIMATE.start_main_~i~0 0), 2735#[L694, L700-6](= ULTIMATE.start_main_~i~0 0), 2739#[L694-1, L700-6](= ULTIMATE.start_main_~i~0 0), 2743#[L700-6, L695-17](= ULTIMATE.start_main_~i~0 0), 2747#[L700-6, L695-7](= ULTIMATE.start_main_~i~0 0), 2753#[L700-6, L695-1](= ULTIMATE.start_main_~i~0 0), 2759#[L700-6, L695-2](= ULTIMATE.start_main_~i~0 0), 2763#[L695-3, L700-6](= ULTIMATE.start_main_~i~0 0), 2767#[L700-6, L695-4](= ULTIMATE.start_main_~i~0 0), 2771#[L700-6, L695-5](= ULTIMATE.start_main_~i~0 0), 2775#[L695-6, L700-6](= ULTIMATE.start_main_~i~0 0), 2783#[L695-15, L700-6](= ULTIMATE.start_main_~i~0 0), 2785#[L700-6, L695-9](= ULTIMATE.start_main_~i~0 0), 2791#[L700-6, L695-10](= ULTIMATE.start_main_~i~0 0), 2795#[L700-6, L695-11](= ULTIMATE.start_main_~i~0 0), 2799#[L700-6, L695-12](= ULTIMATE.start_main_~i~0 0), 2803#[L695-13, L700-6](= ULTIMATE.start_main_~i~0 0), 2807#[L700-6, L695-14](= ULTIMATE.start_main_~i~0 0), 2811#[L700-6, L695-16](= ULTIMATE.start_main_~i~0 0), 2815#[L695-18, L700-6](= ULTIMATE.start_main_~i~0 0), 2823#[L697, L700-6](= ULTIMATE.start_main_~i~0 0), 2825#[L700-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 2829#[t_funEXIT, L700-6](= ULTIMATE.start_main_~i~0 0), 2833#[t_funEXIT, L700-7](= ULTIMATE.start_main_~i~0 0), 2837#[t_funEXIT, L700-8](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post10| 0)), 2841#[L700-9, t_funEXIT](and (<= ULTIMATE.start_main_~i~0 1) (= |ULTIMATE.start_main_#t~post10| 0)), 2843#[t_funEXIT, L700-10](<= ULTIMATE.start_main_~i~0 1), 2847#[t_funEXIT, L700-4](<= ULTIMATE.start_main_~i~0 1), 2852#[t_funEXIT, L700-5](<= ULTIMATE.start_main_~i~0 1), 2857#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-21 16:54:19,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-21 16:54:19,710 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:54:19,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:54:19,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1936882400, now seen corresponding path program 1 times [2021-01-21 16:54:19,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:54:19,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870335217] [2021-01-21 16:54:19,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:54:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 16:54:19,758 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 16:54:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 16:54:19,792 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 16:54:19,833 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 16:54:19,834 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 16:54:19,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 16:54:19,835 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 16:54:19,835 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-21 16:54:19,841 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@10038ef9 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-21 16:54:19,849 INFO L168 Benchmark]: Toolchain (without parser) took 4034.35 ms. Allocated memory is still 302.0 MB. Free memory was 269.0 MB in the beginning and 117.8 MB in the end (delta: 151.2 MB). Peak memory consumption was 149.2 MB. Max. memory is 16.0 GB. [2021-01-21 16:54:19,850 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 287.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 16:54:19,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.53 ms. Allocated memory is still 302.0 MB. Free memory was 268.8 MB in the beginning and 262.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-01-21 16:54:19,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.42 ms. Allocated memory is still 302.0 MB. Free memory was 262.6 MB in the beginning and 260.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 16:54:19,854 INFO L168 Benchmark]: Boogie Preprocessor took 32.05 ms. Allocated memory is still 302.0 MB. Free memory was 260.5 MB in the beginning and 259.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 16:54:19,856 INFO L168 Benchmark]: RCFGBuilder took 671.84 ms. Allocated memory is still 302.0 MB. Free memory was 259.0 MB in the beginning and 273.0 MB in the end (delta: -13.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.0 GB. [2021-01-21 16:54:19,857 INFO L168 Benchmark]: TraceAbstraction took 2504.68 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 117.8 MB in the end (delta: 154.1 MB). Peak memory consumption was 153.1 MB. Max. memory is 16.0 GB. [2021-01-21 16:54:19,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 287.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 766.53 ms. Allocated memory is still 302.0 MB. Free memory was 268.8 MB in the beginning and 262.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.42 ms. Allocated memory is still 302.0 MB. Free memory was 262.6 MB in the beginning and 260.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 32.05 ms. Allocated memory is still 302.0 MB. Free memory was 260.5 MB in the beginning and 259.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 671.84 ms. Allocated memory is still 302.0 MB. Free memory was 259.0 MB in the beginning and 273.0 MB in the end (delta: -13.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2504.68 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 117.8 MB in the end (delta: 154.1 MB). Peak memory consumption was 153.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@10038ef9 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@10038ef9: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...