/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_02-simple_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:46:00,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:46:00,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:46:00,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:46:00,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:46:00,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:46:00,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:46:00,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:46:00,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:46:00,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:46:00,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:46:00,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:46:00,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:46:00,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:46:00,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:46:00,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:46:00,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:46:00,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:46:00,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:46:00,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:46:00,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:46:00,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:46:00,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:46:00,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:46:00,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-22 09:46:00,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-22 09:46:00,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-22 09:46:00,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-22 09:46:00,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-22 09:46:00,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-22 09:46:00,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-22 09:46:00,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-22 09:46:00,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-22 09:46:00,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-22 09:46:00,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-22 09:46:00,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-22 09:46:00,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-22 09:46:00,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-22 09:46:00,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:46:00,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:46:00,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:46:00,237 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 [2021-01-22 09:46:00,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:46:00,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:46:00,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:46:00,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:46:00,300 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:46:00,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:46:00,300 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:46:00,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:46:00,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:46:00,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:46:00,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:46:00,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:46:00,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:46:00,303 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:46:00,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:46:00,303 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:46:00,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:46:00,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:46:00,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:46:00,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:46:00,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:46:00,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:46:00,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:46:00,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:46:00,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:46:00,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:46:00,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:46:00,306 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:46:00,306 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:46:00,307 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:46:00,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:46:00,307 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:46:00,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:46:00,308 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:46:00,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:46:00,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:46:00,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:46:00,813 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:46:00,814 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:46:00,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_02-simple_racefree.i [2021-01-22 09:46:00,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f35203552/7a8a7cfa6a0f4ba68c1f9324dd4309ec/FLAG8b9eef7a4 [2021-01-22 09:46:01,580 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:46:01,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_02-simple_racefree.i [2021-01-22 09:46:01,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f35203552/7a8a7cfa6a0f4ba68c1f9324dd4309ec/FLAG8b9eef7a4 [2021-01-22 09:46:01,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f35203552/7a8a7cfa6a0f4ba68c1f9324dd4309ec [2021-01-22 09:46:01,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:46:01,828 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:46:01,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:46:01,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:46:01,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:46:01,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:46:01" (1/1) ... [2021-01-22 09:46:01,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93b0a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:01, skipping insertion in model container [2021-01-22 09:46:01,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:46:01" (1/1) ... [2021-01-22 09:46:01,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:46:01,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:46:02,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:46:02,281 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:46:02,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:46:02,508 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:46:02,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02 WrapperNode [2021-01-22 09:46:02,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:46:02,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:46:02,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:46:02,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:46:02,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:46:02,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:46:02,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:46:02,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:46:02,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (1/1) ... [2021-01-22 09:46:02,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:46:02,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:46:02,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:46:02,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:46:02,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (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 [2021-01-22 09:46:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:46:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:46:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:46:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:46:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:46:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:46:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:46:02,821 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:46:03,309 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:46:03,310 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:46:03,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:46:03 BoogieIcfgContainer [2021-01-22 09:46:03,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:46:03,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:46:03,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:46:03,317 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:46:03,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:46:01" (1/3) ... [2021-01-22 09:46:03,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24fc11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:46:03, skipping insertion in model container [2021-01-22 09:46:03,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:46:02" (2/3) ... [2021-01-22 09:46:03,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24fc11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:46:03, skipping insertion in model container [2021-01-22 09:46:03,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:46:03" (3/3) ... [2021-01-22 09:46:03,321 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_02-simple_racefree.i [2021-01-22 09:46:03,337 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:46:03,338 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:46:03,342 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:46:03,343 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:46:03,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,374 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,374 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,374 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,375 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,375 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,379 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,380 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,381 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,382 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,385 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,385 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,386 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,386 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:46:03,397 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:46:03,408 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:46:03,433 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:46:03,433 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:46:03,433 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:46:03,433 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:46:03,433 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:46:03,434 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:46:03,434 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:46:03,434 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:46:03,483 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,490 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:03,509 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 15ms [2021-01-22 09:46:03,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:03,554 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,559 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:03,614 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:03,622 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:03,635 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:03,644 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:03,653 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,660 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,666 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,708 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:03,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:03,726 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,737 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:03,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:03,755 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,784 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:03,788 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:03,795 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,814 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:03,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:03,827 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,834 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,842 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,860 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,866 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:03,883 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,891 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,898 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,903 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,923 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:03,930 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,948 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:03,974 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:03,977 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:03,986 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:03,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:04,008 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:04,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:04,026 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:04,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:04,079 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:04,086 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:04,099 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:46:04,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:04,725 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:46:04,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:04,749 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:04,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:04,770 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:04,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:06,250 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:46:06,254 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:06,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:46:06,271 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:06,279 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:06,287 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:06,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:06,318 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:06,621 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 3165ms [2021-01-22 09:46:06,621 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 872 states, but on-demand construction may add more states [2021-01-22 09:46:06,628 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 872 states, 778 states have (on average 1.5167095115681235) internal successors, (1180), 871 states have internal predecessors, (1180), 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: 56 and size of Sequence is : 57[2021-01-22 09:46:06,642 INFO L131 SleepSetCegar]: Size of mCounterexample is: 57 [2021-01-22 09:46:06,643 INFO L132 SleepSetCegar]: [102#[ULTIMATE.startENTRY]don't care, 105#[L-1]don't care, 108#[L-1-1]don't care, 111#[L-1-2]don't care, 114#[L683]don't care, 117#[L683-1]don't care, 120#[L683-2]don't care, 123#[L683-3]don't care, 126#[L683-4]don't care, 129#[L689]don't care, 132#[L689-1]don't care, 135#[L689-2]don't care, 138#[L689-3]don't care, 141#[L689-4]don't care, 144#[L689-5]don't care, 147#[L691]don't care, 150#[L691-1]don't care, 153#[L691-2]don't care, 156#[L691-3]don't care, 159#[L691-4]don't care, 162#[L691-5]don't care, 165#[L691-6]don't care, 168#[L692]don't care, 171#[L692-1]don't care, 174#[L692-2]don't care, 177#[L692-3]don't care, 180#[L692-4]don't care, 183#[L692-5]don't care, 186#[L692-6]don't care, 189#[L-1-3]don't care, 192#[L-1-4]don't care, 195#[L700]don't care, 198#[L700-1]don't care, 201#[L700-10]don't care, 206#[L700-11]don't care, 211#[L701]don't care, 214#[L702-5]don't care, 219#[L702-1]don't care, 223#[L702-2]don't care, 226#[L702-3]don't care, 229#[L684]don't care, 232#[L684-1]don't care, 235#[L684-2]don't care, 241#[L683-5]don't care, 246#[L683-9]don't care, 237#[L684-4]don't care, 251#[L702-4]don't care, 214#[L702-5]don't care, 219#[L702-1]don't care, 223#[L702-2]don't care, 226#[L702-3]don't care, 229#[L684]don't care, 232#[L684-1]don't care, 235#[L684-2]don't care, 241#[L683-5]don't care, 244#[L683-7]don't care, 307#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:46:06,643 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:46:06,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:46:06,650 INFO L82 PathProgramCache]: Analyzing trace with hash 2032304430, now seen corresponding path program 1 times [2021-01-22 09:46:06,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:46:06,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435866916] [2021-01-22 09:46:06,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:46:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:46:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-22 09:46:06,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435866916] [2021-01-22 09:46:06,880 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:46:06,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:46:06,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470878924] [2021-01-22 09:46:06,884 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:46:06,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:46:06,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:46:06,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:46:06,905 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:46:06,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:46:06,926 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:46:06,930 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:06,934 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:46:06,938 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:06,946 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:06,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms Size of Word is: 45 and size of Sequence is : 46[2021-01-22 09:46:06,973 INFO L131 SleepSetCegar]: Size of mCounterexample is: 46 [2021-01-22 09:46:06,973 INFO L132 SleepSetCegar]: [89323#[ULTIMATE.startENTRY]true, 89325#[L-1]true, 89327#[L-1-1]true, 89329#[L-1-2]true, 89331#[L683]true, 89333#[L683-1]true, 89335#[L683-2]true, 89337#[L683-3]true, 89339#[L683-4]true, 89341#[L689]true, 89343#[L689-1]true, 89345#[L689-2]true, 89347#[L689-3]true, 89349#[L689-4]true, 89351#[L689-5]true, 89353#[L691]true, 89355#[L691-1]true, 89357#[L691-2]true, 89359#[L691-3]true, 89361#[L691-4]true, 89363#[L691-5]true, 89365#[L691-6]true, 89367#[L692]true, 89369#[L692-1]true, 89371#[L692-2]true, 89373#[L692-3]true, 89375#[L692-4]true, 89377#[L692-5]true, 89379#[L692-6]true, 89381#[L-1-3]true, 89383#[L-1-4]true, 89385#[L700]true, 89387#[L700-1]true, 89389#[L700-10]true, 89392#[L700-11]true, 89621#[L701]true, 89623#[L702-5]true, 89625#[L702-1]true, 89628#[L702-2]true, 89630#[L702-3]true, 89632#[L684]true, 89634#[L684-1]true, 89636#[L684-2]true, 89640#[L683-5]true, 89642#[L683-7]true, 89774#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:46:06,974 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:46:06,974 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:46:06,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:46:06,975 INFO L82 PathProgramCache]: Analyzing trace with hash -98090648, now seen corresponding path program 1 times [2021-01-22 09:46:06,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:46:06,975 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143905264] [2021-01-22 09:46:06,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:46:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:46:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:46:07,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143905264] [2021-01-22 09:46:07,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:46:07,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:46:07,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816370114] [2021-01-22 09:46:07,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:46:07,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:46:07,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:46:07,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:46:07,117 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:46:07,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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) [2021-01-22 09:46:07,147 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:46:07,151 WARN L144 IndependenceRelation]: Script Release Time: 4ms [2021-01-22 09:46:07,157 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:46:07,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:07,165 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:07,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,175 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,183 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:07,210 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:46:07,211 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:46:07,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:46:07,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,230 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:46:07,231 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:46:07,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,240 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,248 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:07,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,256 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms Size of Word is: 74 and size of Sequence is : 75[2021-01-22 09:46:07,274 INFO L131 SleepSetCegar]: Size of mCounterexample is: 75 [2021-01-22 09:46:07,275 INFO L132 SleepSetCegar]: [89780#[ULTIMATE.startENTRY]true, 89783#[L-1]true, 89786#[L-1-1]true, 89789#[L-1-2]true, 89792#[L683]true, 89795#[L683-1]true, 89798#[L683-2]true, 89801#[L683-3]true, 89804#[L683-4]true, 89807#[L689]true, 89810#[L689-1]true, 89813#[L689-2]true, 89816#[L689-3]true, 89819#[L689-4]true, 89822#[L689-5]true, 89825#[L691]true, 89828#[L691-1]true, 89831#[L691-2]true, 89834#[L691-3]true, 89837#[L691-4]true, 89840#[L691-5]true, 89843#[L691-6]true, 89846#[L692]true, 89849#[L692-1]true, 89852#[L692-2]true, 89855#[L692-3]true, 89858#[L692-4]true, 89861#[L692-5]true, 89864#[L692-6]true, 89867#[L-1-3]true, 89870#[L-1-4]true, 89873#[L700]true, 89876#[L700-1]true, 89879#[L700-10](= ULTIMATE.start_main_~i~0 0), 89886#[L700-4](= ULTIMATE.start_main_~i~0 0), 90400#[L700-5](= ULTIMATE.start_main_~i~0 0), 90404#[t_funENTRY, L700-6](= ULTIMATE.start_main_~i~0 0), 90411#[L694, L700-6](= ULTIMATE.start_main_~i~0 0), 90419#[L694-1, L700-6](= ULTIMATE.start_main_~i~0 0), 90425#[L700-6, L695-17](= ULTIMATE.start_main_~i~0 0), 90434#[L700-6, L695-7](= ULTIMATE.start_main_~i~0 0), 90448#[L695-1, L700-6](= ULTIMATE.start_main_~i~0 0), 90459#[L700-6, L695-2](= ULTIMATE.start_main_~i~0 0), 90467#[L695-3, L700-6](= ULTIMATE.start_main_~i~0 0), 90475#[L700-6, L695-4](= ULTIMATE.start_main_~i~0 0), 90481#[L700-6, L695-5](= ULTIMATE.start_main_~i~0 0), 90491#[L695-6, L700-6](= ULTIMATE.start_main_~i~0 0), 90500#[L695-15, L700-6](= ULTIMATE.start_main_~i~0 0), 90512#[L695-9, L700-6](= ULTIMATE.start_main_~i~0 0), 90523#[L700-6, L695-10](= ULTIMATE.start_main_~i~0 0), 90529#[L700-6, L695-11](= ULTIMATE.start_main_~i~0 0), 90537#[L700-6, L695-12](= ULTIMATE.start_main_~i~0 0), 90547#[L695-13, L700-6](= ULTIMATE.start_main_~i~0 0), 90555#[L700-6, L695-14](= ULTIMATE.start_main_~i~0 0), 90563#[L700-6, L695-16](= ULTIMATE.start_main_~i~0 0), 90573#[L695-18, L700-6](= ULTIMATE.start_main_~i~0 0), 90584#[L697, L700-6](= ULTIMATE.start_main_~i~0 0), 90592#[L700-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 90600#[t_funEXIT, L700-6](= ULTIMATE.start_main_~i~0 0), 90605#[t_funEXIT, L700-7](= ULTIMATE.start_main_~i~0 0), 90609#[t_funEXIT, L700-8](= ULTIMATE.start_main_~i~0 0), 90613#[L700-9, t_funEXIT]true, 90617#[t_funEXIT, L700-10]true, 90622#[t_funEXIT, L700-11]true, 90629#[t_funEXIT, L701]true, 90633#[t_funEXIT, L702-5]true, 90638#[t_funEXIT, L702-1]true, 90645#[t_funEXIT, L702-2]true, 90649#[t_funEXIT, L702-3]true, 90653#[t_funEXIT, L684]true, 90657#[t_funEXIT, L684-1]true, 90662#[t_funEXIT, L684-2]true, 90669#[L683-5, t_funEXIT]true, 90676#[t_funEXIT, L683-7]true, 90916#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:46:07,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:46:07,276 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:46:07,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:46:07,277 INFO L82 PathProgramCache]: Analyzing trace with hash 161647790, now seen corresponding path program 1 times [2021-01-22 09:46:07,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:46:07,277 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115747396] [2021-01-22 09:46:07,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:46:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:46:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:46:07,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115747396] [2021-01-22 09:46:07,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686523146] [2021-01-22 09:46:07,510 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 [2021-01-22 09:46:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:46:07,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:46:07,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:46:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:46:07,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:46:07,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:46:07,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402935004] [2021-01-22 09:46:07,774 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:46:07,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:46:07,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:46:07,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:46:07,776 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:46:07,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 7 states have internal predecessors, (103), 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) [2021-01-22 09:46:07,796 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:46:07,797 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:46:07,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:46:07,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,812 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:46:07,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,878 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:46:07,883 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 65 and size of Sequence is : 66[2021-01-22 09:46:07,894 INFO L131 SleepSetCegar]: Size of mCounterexample is: 66 [2021-01-22 09:46:07,895 INFO L132 SleepSetCegar]: [91145#[ULTIMATE.startENTRY]true, 91148#[L-1]true, 91151#[L-1-1]true, 91154#[L-1-2]true, 91157#[L683]true, 91160#[L683-1]true, 91163#[L683-2]true, 91166#[L683-3]true, 91169#[L683-4]true, 91172#[L689]true, 91175#[L689-1]true, 91178#[L689-2]true, 91181#[L689-3]true, 91184#[L689-4]true, 91187#[L689-5]true, 91190#[L691]true, 91193#[L691-1]true, 91196#[L691-2]true, 91199#[L691-3]true, 91202#[L691-4]true, 91205#[L691-5]true, 91208#[L691-6]true, 91211#[L692]true, 91214#[L692-1]true, 91217#[L692-2]true, 91220#[L692-3]true, 91223#[L692-4]true, 91226#[L692-5]true, 91229#[L692-6]true, 91232#[L-1-3]true, 91235#[L-1-4]true, 91238#[L700]true, 91241#[L700-1]true, 91244#[L700-10](= ULTIMATE.start_main_~i~0 0), 91251#[L700-4](= ULTIMATE.start_main_~i~0 0), 91752#[L700-5](= ULTIMATE.start_main_~i~0 0), 91755#[t_funENTRY, L700-6](= ULTIMATE.start_main_~i~0 0), 91760#[L694, L700-6](= ULTIMATE.start_main_~i~0 0), 91766#[L694-1, L700-6](= ULTIMATE.start_main_~i~0 0), 91770#[L700-6, L695-17](= ULTIMATE.start_main_~i~0 0), 91776#[L700-6, L695-7](= ULTIMATE.start_main_~i~0 0), 91787#[L695-1, L700-6](= ULTIMATE.start_main_~i~0 0), 91796#[L700-6, L695-2](= ULTIMATE.start_main_~i~0 0), 91802#[L695-3, L700-6](= ULTIMATE.start_main_~i~0 0), 91808#[L700-6, L695-4](= ULTIMATE.start_main_~i~0 0), 91812#[L700-6, L695-5](= ULTIMATE.start_main_~i~0 0), 91820#[L695-6, L700-6](= ULTIMATE.start_main_~i~0 0), 91826#[L695-15, L700-6](= ULTIMATE.start_main_~i~0 0), 91835#[L695-9, L700-6](= ULTIMATE.start_main_~i~0 0), 91844#[L700-6, L695-10](= ULTIMATE.start_main_~i~0 0), 91848#[L700-6, L695-11](= ULTIMATE.start_main_~i~0 0), 91854#[L700-6, L695-12](= ULTIMATE.start_main_~i~0 0), 91862#[L695-13, L700-6](= ULTIMATE.start_main_~i~0 0), 91868#[L700-6, L695-14](= ULTIMATE.start_main_~i~0 0), 91874#[L700-6, L695-16](= ULTIMATE.start_main_~i~0 0), 91881#[L695-18, L700-6](= ULTIMATE.start_main_~i~0 0), 91890#[L697, L700-6](= ULTIMATE.start_main_~i~0 0), 91896#[L700-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 91902#[t_funEXIT, L700-6](= ULTIMATE.start_main_~i~0 0), 91906#[t_funEXIT, L700-7](= ULTIMATE.start_main_~i~0 0), 91911#[t_funEXIT, L700-8](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post10| 0)), 91916#[L700-9, t_funEXIT](and (<= ULTIMATE.start_main_~i~0 1) (= |ULTIMATE.start_main_#t~post10| 0)), 91919#[t_funEXIT, L700-10](<= ULTIMATE.start_main_~i~0 1), 91924#[L700-4, t_funEXIT](<= ULTIMATE.start_main_~i~0 1), 91930#[t_funEXIT, L700-5](<= ULTIMATE.start_main_~i~0 1), 91936#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-22 09:46:08,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:46:08,096 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:46:08,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:46:08,097 INFO L82 PathProgramCache]: Analyzing trace with hash -2045020074, now seen corresponding path program 1 times [2021-01-22 09:46:08,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:46:08,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303801841] [2021-01-22 09:46:08,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:46:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:46:08,159 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:46:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:46:08,222 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:46:08,257 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:46:08,258 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:46:08,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:46:08,259 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:46:08,259 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:46:08,266 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@7043baaf 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) [2021-01-22 09:46:08,273 INFO L168 Benchmark]: Toolchain (without parser) took 6443.89 ms. Allocated memory was 302.0 MB in the beginning and 725.6 MB in the end (delta: 423.6 MB). Free memory was 277.6 MB in the beginning and 584.1 MB in the end (delta: -306.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:46:08,274 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:46:08,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.73 ms. Allocated memory is still 302.0 MB. Free memory was 277.3 MB in the beginning and 247.6 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:46:08,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.20 ms. Allocated memory is still 302.0 MB. Free memory was 247.6 MB in the beginning and 245.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:46:08,277 INFO L168 Benchmark]: Boogie Preprocessor took 73.84 ms. Allocated memory is still 302.0 MB. Free memory was 245.6 MB in the beginning and 244.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:46:08,277 INFO L168 Benchmark]: RCFGBuilder took 630.36 ms. Allocated memory is still 302.0 MB. Free memory was 243.9 MB in the beginning and 259.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. [2021-01-22 09:46:08,279 INFO L168 Benchmark]: TraceAbstraction took 4957.17 ms. Allocated memory was 302.0 MB in the beginning and 725.6 MB in the end (delta: 423.6 MB). Free memory was 259.4 MB in the beginning and 584.1 MB in the end (delta: -324.6 MB). Peak memory consumption was 101.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:46:08,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 680.73 ms. Allocated memory is still 302.0 MB. Free memory was 277.3 MB in the beginning and 247.6 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 94.20 ms. Allocated memory is still 302.0 MB. Free memory was 247.6 MB in the beginning and 245.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 73.84 ms. Allocated memory is still 302.0 MB. Free memory was 245.6 MB in the beginning and 244.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 630.36 ms. Allocated memory is still 302.0 MB. Free memory was 243.9 MB in the beginning and 259.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 4957.17 ms. Allocated memory was 302.0 MB in the beginning and 725.6 MB in the end (delta: 423.6 MB). Free memory was 259.4 MB in the beginning and 584.1 MB in the end (delta: -324.6 MB). Peak memory consumption was 101.1 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@7043baaf de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7043baaf: 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...