/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/goblint-regression/28-race_reach_42-trylock2_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:12:42,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:12:42,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:12:42,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:12:42,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:12:42,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:12:42,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:12:42,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:12:42,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:12:42,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:12:42,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:12:42,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:12:42,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:12:42,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:12:42,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:12:42,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:12:42,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:12:42,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:12:42,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:12:42,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:12:42,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:12:42,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:12:42,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:12:42,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:12:42,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-27 03:12:42,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-27 03:12:42,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-27 03:12:42,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-27 03:12:42,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-27 03:12:42,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-27 03:12:42,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 03:12:42,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 03:12:42,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 03:12:42,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 03:12:42,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 03:12:42,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 03:12:42,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 03:12:42,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 03:12:42,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:12:42,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:12:42,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:12:42,853 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 03:12:42,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:12:42,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:12:42,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:12:42,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:12:42,886 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:12:42,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:12:42,887 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:12:42,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:12:42,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:12:42,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:12:42,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:12:42,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:12:42,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:12:42,889 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:12:42,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:12:42,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:12:42,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:12:42,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:12:42,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:12:42,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:12:42,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:12:42,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:12:42,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:12:42,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:12:42,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:12:42,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:12:42,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:12:42,895 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:12:42,895 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:12:42,895 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:12:42,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:12:42,896 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:12:42,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:12:42,897 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:12:43,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:12:43,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:12:43,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:12:43,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:12:43,345 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:12:43,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-01-27 03:12:43,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d23643b/4ae90bec20944b958a26e5c0c42fb832/FLAG898ee7b80 [2021-01-27 03:12:44,136 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:12:44,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_42-trylock2_racefree.i [2021-01-27 03:12:44,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d23643b/4ae90bec20944b958a26e5c0c42fb832/FLAG898ee7b80 [2021-01-27 03:12:44,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d23643b/4ae90bec20944b958a26e5c0c42fb832 [2021-01-27 03:12:44,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:12:44,451 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:12:44,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:44,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:12:44,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:12:44,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:44" (1/1) ... [2021-01-27 03:12:44,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b8baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:44, skipping insertion in model container [2021-01-27 03:12:44,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:44" (1/1) ... [2021-01-27 03:12:44,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:12:44,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:12:45,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:45,024 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:12:45,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:45,180 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:12:45,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45 WrapperNode [2021-01-27 03:12:45,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:45,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:45,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:12:45,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:12:45,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:45,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:12:45,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:12:45,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:12:45,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (1/1) ... [2021-01-27 03:12:45,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:12:45,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:12:45,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:12:45,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:12:45,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (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 03:12:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-01-27 03:12:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:12:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:12:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:12:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:12:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:12:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:12:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:12:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:12:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:12:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:12:45,455 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 03:12:46,295 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:12:46,296 INFO L298 CfgBuilder]: Removed 43 assume(true) statements. [2021-01-27 03:12:46,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:46 BoogieIcfgContainer [2021-01-27 03:12:46,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:12:46,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:12:46,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:12:46,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:12:46,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:12:44" (1/3) ... [2021-01-27 03:12:46,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f8df42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:46, skipping insertion in model container [2021-01-27 03:12:46,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:45" (2/3) ... [2021-01-27 03:12:46,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f8df42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:46, skipping insertion in model container [2021-01-27 03:12:46,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:46" (3/3) ... [2021-01-27 03:12:46,308 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_42-trylock2_racefree.i [2021-01-27 03:12:46,325 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:12:46,326 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:12:46,330 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-01-27 03:12:46,331 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:12:46,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,375 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,375 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,376 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,376 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,383 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,384 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,387 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,387 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,387 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,387 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,388 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,388 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,388 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,388 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,389 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,389 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,389 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,389 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,389 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,390 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,392 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,393 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,393 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,393 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,393 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,394 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,394 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,394 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,394 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,395 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,395 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,395 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,395 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,396 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:46,404 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:12:46,418 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-27 03:12:46,445 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:12:46,445 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:12:46,446 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:12:46,446 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:12:46,446 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:12:46,446 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:12:46,446 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:12:46,447 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 89 and size of Sequence is : 90[2021-01-27 03:12:46,486 INFO L164 SleepSetCegar]: Size of mCounterexample is: 90 [2021-01-27 03:12:46,487 INFO L165 SleepSetCegar]: [170#[ULTIMATE.startENTRY]don't care, 173#[L-1]don't care, 176#[L-1-1]don't care, 179#[L683]don't care, 182#[L683-1]don't care, 185#[L683-2]don't care, 188#[L683-3]don't care, 191#[L683-4]don't care, 194#[L689]don't care, 197#[L689-1]don't care, 200#[L689-2]don't care, 203#[L689-3]don't care, 206#[L689-4]don't care, 209#[L689-5]don't care, 212#[L690]don't care, 215#[L691]don't care, 218#[L691-1]don't care, 221#[L691-2]don't care, 224#[L691-3]don't care, 227#[L691-4]don't care, 230#[L691-5]don't care, 233#[L691-6]don't care, 236#[L692]don't care, 239#[L692-1]don't care, 242#[L692-2]don't care, 245#[L692-3]don't care, 248#[L692-4]don't care, 251#[L692-5]don't care, 254#[L-1-2]don't care, 257#[L703]don't care, 260#[L703-1]don't care, 263#[L703-10]don't care, 266#[L703-11]don't care, 273#[L704]don't care, 276#[L705-5]don't care, 281#[L705-1]don't care, 285#[L705-2]don't care, 288#[L705-3]don't care, 291#[L684]don't care, 294#[L684-1]don't care, 297#[L684-2]don't care, 303#[L683-5]don't care, 308#[L683-9]don't care, 299#[L684-4]don't care, 313#[L705-4]don't care, 279#[L706-5]don't care, 320#[L710-4]don't care, 326#[L710]don't care, 330#[L710-1]don't care, 333#[L710-2]don't care, 336#[L684-5]don't care, 339#[L684-6]don't care, 342#[L684-7]don't care, 348#[L683-10]don't care, 353#[L683-14]don't care, 344#[L684-9]don't care, 358#[L710-3]don't care, 324#[L711-4]don't care, 363#[L711]don't care, 369#[L711-1]don't care, 372#[L711-2]don't care, 375#[L684-10]don't care, 378#[L684-11]don't care, 383#[L684-12]don't care, 387#[L683-15]don't care, 390#[L683-19]don't care, 381#[L684-14]don't care, 397#[L711-3]don't care, 365#[L711-5]don't care, 402#[L713-5]don't care, 405#[L713-1]don't care, 411#[L713-2]don't care, 414#[L713-3]don't care, 417#[L684-15]don't care, 420#[L684-16]don't care, 423#[L684-17]don't care, 429#[L683-20]don't care, 432#[L683-24]don't care, 425#[L684-19]don't care, 439#[L713-4]don't care, 402#[L713-5]don't care, 405#[L713-1]don't care, 411#[L713-2]don't care, 414#[L713-3]don't care, 417#[L684-15]don't care, 420#[L684-16]don't care, 423#[L684-17]don't care, 429#[L683-20]don't care, 434#[L683-22]don't care, 493#[ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:12:46,488 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:46,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:46,494 INFO L82 PathProgramCache]: Analyzing trace with hash 31879170, now seen corresponding path program 1 times [2021-01-27 03:12:46,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:46,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012842098] [2021-01-27 03:12:46,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-27 03:12:46,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012842098] [2021-01-27 03:12:46,770 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:46,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:12:46,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158246321] [2021-01-27 03:12:46,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:12:46,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:46,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:12:46,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:12:46,806 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:46,809 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 41.0) internal successors, (82), 2 states have internal predecessors, (82), 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: 43 and size of Sequence is : 44[2021-01-27 03:12:46,821 INFO L164 SleepSetCegar]: Size of mCounterexample is: 44 [2021-01-27 03:12:46,821 INFO L165 SleepSetCegar]: [499#[ULTIMATE.startENTRY]true, 501#[L-1]true, 503#[L-1-1]true, 505#[L683]true, 507#[L683-1]true, 509#[L683-2]true, 511#[L683-3]true, 513#[L683-4]true, 515#[L689]true, 517#[L689-1]true, 519#[L689-2]true, 521#[L689-3]true, 523#[L689-4]true, 525#[L689-5]true, 527#[L690]true, 529#[L691]true, 531#[L691-1]true, 533#[L691-2]true, 535#[L691-3]true, 537#[L691-4]true, 539#[L691-5]true, 541#[L691-6]true, 543#[L692]true, 545#[L692-1]true, 547#[L692-2]true, 549#[L692-3]true, 551#[L692-4]true, 553#[L692-5]true, 555#[L-1-2]true, 557#[L703]true, 559#[L703-1]true, 561#[L703-10]true, 564#[L703-11]true, 569#[L704]true, 571#[L705-5]true, 574#[L705-1]true, 577#[L705-2]true, 579#[L705-3]true, 581#[L684]true, 583#[L684-1]true, 585#[L684-2]true, 589#[L683-5]true, 591#[L683-7]true, 599#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:12:46,822 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:12:46,822 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:46,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:46,823 INFO L82 PathProgramCache]: Analyzing trace with hash -458350927, now seen corresponding path program 1 times [2021-01-27 03:12:46,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:46,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645487300] [2021-01-27 03:12:46,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:46,957 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 03:12:46,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645487300] [2021-01-27 03:12:46,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:46,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 03:12:46,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814558551] [2021-01-27 03:12:46,960 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:12:46,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:46,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:12:46,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 03:12:46,962 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:46,962 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 03:12:47,018 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 91 and size of Sequence is : 92[2021-01-27 03:12:47,071 INFO L164 SleepSetCegar]: Size of mCounterexample is: 92 [2021-01-27 03:12:47,072 INFO L165 SleepSetCegar]: [606#[ULTIMATE.startENTRY]true, 609#[L-1]true, 612#[L-1-1]true, 615#[L683]true, 618#[L683-1]true, 621#[L683-2]true, 624#[L683-3]true, 627#[L683-4]true, 630#[L689]true, 633#[L689-1]true, 636#[L689-2]true, 639#[L689-3]true, 642#[L689-4]true, 645#[L689-5]true, 648#[L690]true, 651#[L691]true, 654#[L691-1]true, 657#[L691-2]true, 660#[L691-3]true, 663#[L691-4]true, 666#[L691-5]true, 669#[L691-6]true, 672#[L692]true, 675#[L692-1]true, 678#[L692-2]true, 681#[L692-3]true, 684#[L692-4]true, 687#[L692-5]true, 690#[L-1-2]true, 693#[L703]true, 696#[L703-1]true, 699#[L703-10](= ULTIMATE.start_main_~i~0 0), 706#[L703-4](= ULTIMATE.start_main_~i~0 0), 714#[L703-5](= ULTIMATE.start_main_~i~0 0), 720#[L703-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 729#[L694, L703-6](= ULTIMATE.start_main_~i~0 0), 743#[L703-6, L694-1](= ULTIMATE.start_main_~i~0 0), 753#[L703-6, L695-17](= ULTIMATE.start_main_~i~0 0), 772#[L695-7, L703-6](= ULTIMATE.start_main_~i~0 0), 790#[L703-6, L695-1](= ULTIMATE.start_main_~i~0 0), 801#[L703-6, L695-2](= ULTIMATE.start_main_~i~0 0), 815#[L703-6, L695-3](= ULTIMATE.start_main_~i~0 0), 827#[L703-6, L695-4](= ULTIMATE.start_main_~i~0 0), 837#[L703-6, L695-5](= ULTIMATE.start_main_~i~0 0), 851#[L703-6, L695-6](= ULTIMATE.start_main_~i~0 0), 864#[L703-6, L695-15](= ULTIMATE.start_main_~i~0 0), 882#[L703-6, L695-9](= ULTIMATE.start_main_~i~0 0), 895#[L695-10, L703-6](= ULTIMATE.start_main_~i~0 0), 907#[L703-6, L695-11](= ULTIMATE.start_main_~i~0 0), 917#[L703-6, L695-12](= ULTIMATE.start_main_~i~0 0), 929#[L703-6, L695-13](= ULTIMATE.start_main_~i~0 0), 941#[L695-14, L703-6](= ULTIMATE.start_main_~i~0 0), 953#[L695-16, L703-6](= ULTIMATE.start_main_~i~0 0), 965#[L703-6, L695-18](= ULTIMATE.start_main_~i~0 0), 980#[L703-6, L697](= ULTIMATE.start_main_~i~0 0), 992#[L703-6, L697-1](= ULTIMATE.start_main_~i~0 0), 1004#[L703-6, L698-17](= ULTIMATE.start_main_~i~0 0), 1019#[L703-6, L698-7](= ULTIMATE.start_main_~i~0 0), 1035#[L703-6, L698-1](= ULTIMATE.start_main_~i~0 0), 1052#[L703-6, L698-2](= ULTIMATE.start_main_~i~0 0), 1064#[L698-3, L703-6](= ULTIMATE.start_main_~i~0 0), 1074#[L703-6, L698-4](= ULTIMATE.start_main_~i~0 0), 1088#[L703-6, L698-5](= ULTIMATE.start_main_~i~0 0), 1100#[L703-6, L698-6](= ULTIMATE.start_main_~i~0 0), 1113#[L698-15, L703-6](= ULTIMATE.start_main_~i~0 0), 1127#[L703-6, L698-9](= ULTIMATE.start_main_~i~0 0), 1142#[L703-6, L698-10](= ULTIMATE.start_main_~i~0 0), 1156#[L703-6, L698-11](= ULTIMATE.start_main_~i~0 0), 1168#[L703-6, L698-12](= ULTIMATE.start_main_~i~0 0), 1180#[L703-6, L698-13](= ULTIMATE.start_main_~i~0 0), 1192#[L703-6, L698-14](= ULTIMATE.start_main_~i~0 0), 1200#[L698-16, L703-6](= ULTIMATE.start_main_~i~0 0), 1214#[L703-6, L698-18](= ULTIMATE.start_main_~i~0 0), 1227#[L703-6, L700](= ULTIMATE.start_main_~i~0 0), 1239#[L703-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 1253#[L703-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 1260#[t_funEXIT, L703-7](= ULTIMATE.start_main_~i~0 0), 1266#[t_funEXIT, L703-8](= ULTIMATE.start_main_~i~0 0), 1272#[t_funEXIT, L703-9]true, 1278#[t_funEXIT, L703-10]true, 1290#[t_funEXIT, L703-11]true, 1299#[t_funEXIT, L704]true, 1305#[L705-5, t_funEXIT]true, 1316#[L705-1, t_funEXIT]true, 1323#[L705-2, t_funEXIT]true, 1329#[L705-3, t_funEXIT]true, 1335#[t_funEXIT, L684]true, 1341#[t_funEXIT, L684-1]true, 1350#[t_funEXIT, L684-2]true, 1359#[t_funEXIT, L683-5]true, 1368#[t_funEXIT, L683-7]true, 1380#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:12:47,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 03:12:47,073 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:47,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:47,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1850440378, now seen corresponding path program 1 times [2021-01-27 03:12:47,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:47,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408474537] [2021-01-27 03:12:47,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:47,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408474537] [2021-01-27 03:12:47,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44550849] [2021-01-27 03:12:47,353 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 [2021-01-27 03:12:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:47,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:12:47,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:47,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:12:47,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:12:47,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25727446] [2021-01-27 03:12:47,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:12:47,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:47,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:12:47,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:12:47,741 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:47,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 19.857142857142858) internal successors, (139), 7 states have internal predecessors, (139), 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: 82 and size of Sequence is : 83[2021-01-27 03:12:47,846 INFO L164 SleepSetCegar]: Size of mCounterexample is: 83 [2021-01-27 03:12:47,847 INFO L165 SleepSetCegar]: [1662#[ULTIMATE.startENTRY]true, 1665#[L-1]true, 1668#[L-1-1]true, 1671#[L683]true, 1674#[L683-1]true, 1677#[L683-2]true, 1680#[L683-3]true, 1683#[L683-4]true, 1686#[L689]true, 1689#[L689-1]true, 1692#[L689-2]true, 1695#[L689-3]true, 1698#[L689-4]true, 1701#[L689-5]true, 1704#[L690]true, 1707#[L691]true, 1710#[L691-1]true, 1713#[L691-2]true, 1716#[L691-3]true, 1719#[L691-4]true, 1722#[L691-5]true, 1725#[L691-6]true, 1728#[L692]true, 1731#[L692-1]true, 1734#[L692-2]true, 1737#[L692-3]true, 1740#[L692-4]true, 1743#[L692-5]true, 1746#[L-1-2]true, 1749#[L703]true, 1752#[L703-1]true, 1755#[L703-10](= ULTIMATE.start_main_~i~0 0), 1762#[L703-4](= ULTIMATE.start_main_~i~0 0), 1767#[L703-5](= ULTIMATE.start_main_~i~0 0), 1770#[L703-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1773#[L694, L703-6](= ULTIMATE.start_main_~i~0 0), 1781#[L703-6, L694-1](= ULTIMATE.start_main_~i~0 0), 1785#[L703-6, L695-17](= ULTIMATE.start_main_~i~0 0), 1795#[L695-7, L703-6](= ULTIMATE.start_main_~i~0 0), 1804#[L703-6, L695-1](= ULTIMATE.start_main_~i~0 0), 1809#[L703-6, L695-2](= ULTIMATE.start_main_~i~0 0), 1817#[L703-6, L695-3](= ULTIMATE.start_main_~i~0 0), 1823#[L703-6, L695-4](= ULTIMATE.start_main_~i~0 0), 1827#[L703-6, L695-5](= ULTIMATE.start_main_~i~0 0), 1835#[L703-6, L695-6](= ULTIMATE.start_main_~i~0 0), 1843#[L703-6, L695-15](= ULTIMATE.start_main_~i~0 0), 1852#[L703-6, L695-9](= ULTIMATE.start_main_~i~0 0), 1859#[L695-10, L703-6](= ULTIMATE.start_main_~i~0 0), 1865#[L703-6, L695-11](= ULTIMATE.start_main_~i~0 0), 1869#[L703-6, L695-12](= ULTIMATE.start_main_~i~0 0), 1875#[L703-6, L695-13](= ULTIMATE.start_main_~i~0 0), 1881#[L695-14, L703-6](= ULTIMATE.start_main_~i~0 0), 1889#[L695-16, L703-6](= ULTIMATE.start_main_~i~0 0), 1896#[L703-6, L695-18](= ULTIMATE.start_main_~i~0 0), 1905#[L703-6, L697](= ULTIMATE.start_main_~i~0 0), 1911#[L703-6, L697-1](= ULTIMATE.start_main_~i~0 0), 1917#[L703-6, L698-17](= ULTIMATE.start_main_~i~0 0), 1923#[L703-6, L698-7](= ULTIMATE.start_main_~i~0 0), 1930#[L703-6, L698-1](= ULTIMATE.start_main_~i~0 0), 1941#[L703-6, L698-2](= ULTIMATE.start_main_~i~0 0), 1947#[L698-3, L703-6](= ULTIMATE.start_main_~i~0 0), 1951#[L703-6, L698-4](= ULTIMATE.start_main_~i~0 0), 1959#[L703-6, L698-5](= ULTIMATE.start_main_~i~0 0), 1965#[L703-6, L698-6](= ULTIMATE.start_main_~i~0 0), 1973#[L698-15, L703-6](= ULTIMATE.start_main_~i~0 0), 1978#[L703-6, L698-9](= ULTIMATE.start_main_~i~0 0), 1987#[L703-6, L698-10](= ULTIMATE.start_main_~i~0 0), 1995#[L703-6, L698-11](= ULTIMATE.start_main_~i~0 0), 2001#[L703-6, L698-12](= ULTIMATE.start_main_~i~0 0), 2007#[L703-6, L698-13](= ULTIMATE.start_main_~i~0 0), 2013#[L703-6, L698-14](= ULTIMATE.start_main_~i~0 0), 2017#[L698-16, L703-6](= ULTIMATE.start_main_~i~0 0), 2026#[L703-6, L698-18](= ULTIMATE.start_main_~i~0 0), 2033#[L703-6, L700](= ULTIMATE.start_main_~i~0 0), 2039#[L703-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 2047#[L703-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 2051#[t_funEXIT, L703-7](= ULTIMATE.start_main_~i~0 0), 2056#[t_funEXIT, L703-8](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post15| 0)), 2061#[t_funEXIT, L703-9](and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~0 1)), 2064#[t_funEXIT, L703-10](<= ULTIMATE.start_main_~i~0 1), 2071#[t_funEXIT, L703-4](<= ULTIMATE.start_main_~i~0 1), 2079#[t_funEXIT, L703-5](<= ULTIMATE.start_main_~i~0 1), 2087#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-27 03:12:48,048 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 03:12:48,049 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:48,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:48,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1726992686, now seen corresponding path program 1 times [2021-01-27 03:12:48,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:48,052 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470788625] [2021-01-27 03:12:48,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:48,118 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:48,195 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:48,248 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:12:48,248 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:12:48,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 03:12:48,250 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:12:48,251 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:12:48,274 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@623186ef 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) [2021-01-27 03:12:48,284 INFO L168 Benchmark]: Toolchain (without parser) took 3844.68 ms. Allocated memory is still 302.0 MB. Free memory was 277.1 MB in the beginning and 118.8 MB in the end (delta: 158.2 MB). Peak memory consumption was 157.7 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:48,285 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:48,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.64 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.7 MB in the end (delta: 30.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:48,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.58 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 243.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:48,288 INFO L168 Benchmark]: Boogie Preprocessor took 125.33 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.5 MB in the end (delta: -40.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:48,291 INFO L168 Benchmark]: RCFGBuilder took 930.07 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 246.7 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:48,299 INFO L168 Benchmark]: TraceAbstraction took 1980.08 ms. Allocated memory is still 302.0 MB. Free memory was 246.7 MB in the beginning and 118.8 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:48,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 725.64 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 245.7 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 59.58 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 243.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 125.33 ms. Allocated memory is still 302.0 MB. Free memory was 243.5 MB in the beginning and 284.5 MB in the end (delta: -40.9 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.0 GB. * RCFGBuilder took 930.07 ms. Allocated memory is still 302.0 MB. Free memory was 283.4 MB in the beginning and 246.7 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1980.08 ms. Allocated memory is still 302.0 MB. Free memory was 246.7 MB in the beginning and 118.8 MB in the end (delta: 127.9 MB). Peak memory consumption was 127.9 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@623186ef de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@623186ef: 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...