/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_11-ptr_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:11:50,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:11:50,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:11:50,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:11:50,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:11:50,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:11:50,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:11:50,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:11:50,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:11:50,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:11:50,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:11:50,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:11:50,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:11:50,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:11:50,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:11:50,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:11:50,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:11:50,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:11:50,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:11:50,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:11:50,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:11:50,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:11:50,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:11:50,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:11:50,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 03:11:50,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 03:11:50,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 03:11:50,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 03:11:50,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 03:11:50,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 03:11:50,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 03:11:50,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 03:11:50,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 03:11:50,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:11:50,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:11:50,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:11:50,381 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 03:11:50,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:11:50,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:11:50,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:11:50,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:11:50,437 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:11:50,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:11:50,438 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:11:50,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:11:50,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:11:50,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:11:50,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:11:50,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:11:50,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:11:50,439 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:11:50,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:11:50,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:11:50,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:11:50,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:11:50,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:11:50,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:11:50,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:11:50,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:11:50,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:11:50,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:11:50,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:11:50,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:11:50,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:11:50,443 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:11:50,443 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:11:50,443 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:11:50,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:11:50,443 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:11:50,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:11:50,444 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:11:50,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:11:50,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:11:50,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:11:50,887 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:11:50,888 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:11:50,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_11-ptr_racing.i [2021-01-27 03:11:50,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eade9629/90a1cfd6512541288d87d0e24fefbe49/FLAGf78595e6f [2021-01-27 03:11:51,785 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:11:51,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_11-ptr_racing.i [2021-01-27 03:11:51,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eade9629/90a1cfd6512541288d87d0e24fefbe49/FLAGf78595e6f [2021-01-27 03:11:52,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eade9629/90a1cfd6512541288d87d0e24fefbe49 [2021-01-27 03:11:52,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:11:52,080 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:11:52,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:11:52,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:11:52,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:11:52,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:52,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ccac3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52, skipping insertion in model container [2021-01-27 03:11:52,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:52,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:11:52,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:11:52,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:11:52,744 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:11:52,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:11:52,962 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:11:52,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52 WrapperNode [2021-01-27 03:11:52,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:11:52,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:11:52,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:11:52,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:11:52,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:11:53,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:11:53,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:11:53,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:11:53,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (1/1) ... [2021-01-27 03:11:53,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:11:53,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:11:53,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:11:53,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:11:53,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (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 03:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:11:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:11:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:11:53,187 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 03:11:53,672 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:11:53,672 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-27 03:11:53,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:11:53 BoogieIcfgContainer [2021-01-27 03:11:53,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:11:53,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:11:53,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:11:53,680 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:11:53,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:11:52" (1/3) ... [2021-01-27 03:11:53,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cc618a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:11:53, skipping insertion in model container [2021-01-27 03:11:53,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:11:52" (2/3) ... [2021-01-27 03:11:53,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cc618a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:11:53, skipping insertion in model container [2021-01-27 03:11:53,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:11:53" (3/3) ... [2021-01-27 03:11:53,683 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_11-ptr_racing.i [2021-01-27 03:11:53,699 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:11:53,699 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:11:53,703 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 03:11:53,704 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:11:53,735 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,736 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,736 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,737 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,737 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,738 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,738 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,739 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,740 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,741 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,741 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,742 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,742 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,742 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,743 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,744 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,744 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,744 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,744 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,744 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,744 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,745 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,745 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,745 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,745 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,745 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,746 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,746 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,747 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,747 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,747 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,748 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,748 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,748 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,749 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,752 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,752 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,752 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,753 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,753 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,753 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,754 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,754 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:11:53,762 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:11:53,776 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-27 03:11:53,802 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:11:53,802 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:11:53,802 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:11:53,803 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:11:53,803 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:11:53,803 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:11:53,803 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:11:53,803 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 57 and size of Sequence is : 58[2021-01-27 03:11:53,840 INFO L164 SleepSetCegar]: Size of mCounterexample is: 58 [2021-01-27 03:11:53,841 INFO L165 SleepSetCegar]: [107#[ULTIMATE.startENTRY]don't care, 110#[L-1]don't care, 113#[L-1-1]don't care, 116#[L683]don't care, 119#[L683-1]don't care, 122#[L683-2]don't care, 125#[L683-3]don't care, 128#[L683-4]don't care, 131#[L689]don't care, 134#[L689-1]don't care, 137#[L689-2]don't care, 140#[L689-3]don't care, 143#[L689-4]don't care, 146#[L689-5]don't care, 149#[L690]don't care, 152#[L690-1]don't care, 155#[L691]don't care, 158#[L691-1]don't care, 161#[L691-2]don't care, 164#[L691-3]don't care, 167#[L691-4]don't care, 170#[L691-5]don't care, 173#[L692]don't care, 176#[L692-1]don't care, 179#[L692-2]don't care, 182#[L692-3]don't care, 185#[L692-4]don't care, 188#[L692-5]don't care, 191#[L-1-2]don't care, 194#[L701]don't care, 197#[L701-1]don't care, 200#[L701-10]don't care, 203#[L701-11]don't care, 210#[L702]don't care, 213#[L703-7]don't care, 216#[L703-1]don't care, 222#[L703-2]don't care, 225#[L703-3]don't care, 228#[L703-4]don't care, 231#[L684]don't care, 234#[L684-1]don't care, 239#[L684-2]don't care, 243#[L683-5]don't care, 246#[L683-9]don't care, 237#[L684-4]don't care, 253#[L703-5]don't care, 256#[L703-6]don't care, 213#[L703-7]don't care, 216#[L703-1]don't care, 222#[L703-2]don't care, 225#[L703-3]don't care, 228#[L703-4]don't care, 231#[L684]don't care, 234#[L684-1]don't care, 239#[L684-2]don't care, 243#[L683-5]don't care, 248#[L683-7]don't care, 312#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:11:53,841 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:11:53,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:11:53,848 INFO L82 PathProgramCache]: Analyzing trace with hash -2027026805, now seen corresponding path program 1 times [2021-01-27 03:11:53,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:11:53,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560758540] [2021-01-27 03:11:53,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:11:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:11:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-27 03:11:54,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560758540] [2021-01-27 03:11:54,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:11:54,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:11:54,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467118910] [2021-01-27 03:11:54,122 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:11:54,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:11:54,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:11:54,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:11:54,142 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:11:54,144 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) Size of Word is: 44 and size of Sequence is : 45[2021-01-27 03:11:54,157 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-27 03:11:54,158 INFO L165 SleepSetCegar]: [318#[ULTIMATE.startENTRY]true, 320#[L-1]true, 322#[L-1-1]true, 324#[L683]true, 326#[L683-1]true, 328#[L683-2]true, 330#[L683-3]true, 332#[L683-4]true, 334#[L689]true, 336#[L689-1]true, 338#[L689-2]true, 340#[L689-3]true, 342#[L689-4]true, 344#[L689-5]true, 346#[L690]true, 348#[L690-1]true, 350#[L691]true, 352#[L691-1]true, 354#[L691-2]true, 356#[L691-3]true, 358#[L691-4]true, 360#[L691-5]true, 362#[L692]true, 364#[L692-1]true, 366#[L692-2]true, 368#[L692-3]true, 370#[L692-4]true, 372#[L692-5]true, 374#[L-1-2]true, 376#[L701]true, 378#[L701-1]true, 380#[L701-10]true, 383#[L701-11]true, 388#[L702]true, 390#[L703-7]true, 392#[L703-1]true, 396#[L703-2]true, 398#[L703-3]true, 400#[L703-4]true, 402#[L684]true, 404#[L684-1]true, 407#[L684-2]true, 410#[L683-5]true, 413#[L683-7]true, 416#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:11:54,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:11:54,158 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:11:54,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:11:54,159 INFO L82 PathProgramCache]: Analyzing trace with hash 307043451, now seen corresponding path program 1 times [2021-01-27 03:11:54,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:11:54,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115928257] [2021-01-27 03:11:54,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:11:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:11:54,282 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 03:11:54,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115928257] [2021-01-27 03:11:54,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:11:54,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 03:11:54,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936516396] [2021-01-27 03:11:54,285 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:11:54,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:11:54,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:11:54,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 03:11:54,286 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:11:54,287 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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 03:11:54,311 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 78 and size of Sequence is : 79[2021-01-27 03:11:54,359 INFO L164 SleepSetCegar]: Size of mCounterexample is: 79 [2021-01-27 03:11:54,360 INFO L165 SleepSetCegar]: [423#[ULTIMATE.startENTRY]true, 426#[L-1]true, 429#[L-1-1]true, 432#[L683]true, 435#[L683-1]true, 438#[L683-2]true, 441#[L683-3]true, 444#[L683-4]true, 447#[L689]true, 450#[L689-1]true, 453#[L689-2]true, 456#[L689-3]true, 459#[L689-4]true, 462#[L689-5]true, 465#[L690]true, 468#[L690-1]true, 471#[L691]true, 474#[L691-1]true, 477#[L691-2]true, 480#[L691-3]true, 483#[L691-4]true, 486#[L691-5]true, 489#[L692]true, 492#[L692-1]true, 495#[L692-2]true, 498#[L692-3]true, 501#[L692-4]true, 504#[L692-5]true, 507#[L-1-2]true, 510#[L701]true, 513#[L701-1]true, 516#[L701-10](= ULTIMATE.start_main_~i~0 0), 523#[L701-4](= ULTIMATE.start_main_~i~0 0), 531#[L701-5](= ULTIMATE.start_main_~i~0 0), 537#[t_funENTRY, L701-6](= ULTIMATE.start_main_~i~0 0), 548#[t_funENTRY, L701-7](= ULTIMATE.start_main_~i~0 0), 560#[L701-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 572#[L701-9, t_funENTRY]true, 582#[L701-9, L694]true, 594#[L701-9, L695]true, 608#[L701-9, L695-1]true, 618#[L701-9, L696-21]true, 635#[L701-9, L696-9]true, 655#[L701-9, L696-1]true, 668#[L701-9, L696-2]true, 678#[L701-9, L696-3]true, 690#[L701-9, L696-4]true, 702#[L696-5, L701-9]true, 714#[L696-6, L701-9]true, 726#[L701-9, L696-7]true, 740#[L701-9, L696-8]true, 751#[L701-9, L696-19]true, 767#[L696-11, L701-9]true, 782#[L696-12, L701-9]true, 794#[L696-13, L701-9]true, 806#[L696-14, L701-9]true, 818#[L701-9, L696-15]true, 830#[L696-16, L701-9]true, 842#[L701-9, L696-17]true, 854#[L701-9, L696-18]true, 864#[L701-9, L696-20]true, 878#[L701-9, L696-22]true, 891#[L701-9, L698]true, 903#[t_funFINAL, L701-9]true, 915#[t_funEXIT, L701-9]true, 924#[t_funEXIT, L701-10]true, 936#[t_funEXIT, L701-11]true, 945#[t_funEXIT, L702]true, 951#[L703-7, t_funEXIT]true, 960#[t_funEXIT, L703-1]true, 969#[t_funEXIT, L703-2]true, 975#[t_funEXIT, L703-3]true, 981#[t_funEXIT, L703-4]true, 987#[L684, t_funEXIT]true, 993#[t_funEXIT, L684-1]true, 1004#[t_funEXIT, L684-2]true, 1011#[L683-5, t_funEXIT]true, 1022#[t_funEXIT, L683-7]true, 1032#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:11:54,361 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 03:11:54,361 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:11:54,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:11:54,362 INFO L82 PathProgramCache]: Analyzing trace with hash -392996853, now seen corresponding path program 1 times [2021-01-27 03:11:54,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:11:54,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958698761] [2021-01-27 03:11:54,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:11:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:11:54,575 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 03:11:54,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958698761] [2021-01-27 03:11:54,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [928087487] [2021-01-27 03:11:54,577 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 03:11:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:11:54,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:11:54,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:11:54,794 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 03:11:54,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:11:54,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:11:54,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808790964] [2021-01-27 03:11:54,797 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:11:54,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:11:54,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:11:54,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:11:54,799 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:11:54,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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: 68 and size of Sequence is : 69[2021-01-27 03:11:54,936 INFO L164 SleepSetCegar]: Size of mCounterexample is: 69 [2021-01-27 03:11:54,938 INFO L165 SleepSetCegar]: [1275#[ULTIMATE.startENTRY]true, 1278#[L-1]true, 1281#[L-1-1]true, 1284#[L683]true, 1287#[L683-1]true, 1290#[L683-2]true, 1293#[L683-3]true, 1296#[L683-4]true, 1299#[L689]true, 1302#[L689-1]true, 1305#[L689-2]true, 1308#[L689-3]true, 1311#[L689-4]true, 1314#[L689-5]true, 1317#[L690]true, 1320#[L690-1]true, 1323#[L691]true, 1326#[L691-1]true, 1329#[L691-2]true, 1332#[L691-3]true, 1335#[L691-4]true, 1338#[L691-5]true, 1341#[L692]true, 1344#[L692-1]true, 1347#[L692-2]true, 1350#[L692-3]true, 1353#[L692-4]true, 1356#[L692-5]true, 1359#[L-1-2]true, 1362#[L701]true, 1365#[L701-1]true, 1368#[L701-10](= ULTIMATE.start_main_~i~0 0), 1375#[L701-4](= ULTIMATE.start_main_~i~0 0), 1380#[L701-5](= ULTIMATE.start_main_~i~0 0), 1383#[t_funENTRY, L701-6](= ULTIMATE.start_main_~i~0 0), 1388#[t_funENTRY, L701-7](= ULTIMATE.start_main_~i~0 0), 1396#[L701-8, t_funENTRY](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 1404#[L701-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1408#[L701-9, L694](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1414#[L701-9, L695](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1422#[L701-9, L695-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1426#[L701-9, L696-21](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1434#[L701-9, L696-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1445#[L701-9, L696-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1452#[L701-9, L696-2](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1456#[L701-9, L696-3](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1462#[L701-9, L696-4](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1468#[L696-5, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1474#[L696-6, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1480#[L701-9, L696-7](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1488#[L701-9, L696-8](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1494#[L701-9, L696-19](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1501#[L696-11, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1510#[L696-12, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1516#[L696-13, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1522#[L696-14, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1528#[L701-9, L696-15](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1534#[L696-16, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1540#[L701-9, L696-17](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1546#[L701-9, L696-18](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1552#[L701-9, L696-20](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1561#[L701-9, L696-22](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1568#[L701-9, L698](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1574#[t_funFINAL, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1580#[t_funEXIT, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 1586#[t_funEXIT, L701-10](<= ULTIMATE.start_main_~i~0 1), 1593#[t_funEXIT, L701-4](<= ULTIMATE.start_main_~i~0 1), 1601#[t_funEXIT, L701-5](<= ULTIMATE.start_main_~i~0 1), 1609#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-27 03:11:55,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 03:11:55,139 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:11:55,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:11:55,141 INFO L82 PathProgramCache]: Analyzing trace with hash 419454538, now seen corresponding path program 1 times [2021-01-27 03:11:55,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:11:55,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057963768] [2021-01-27 03:11:55,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:11:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:11:55,203 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:11:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:11:55,281 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:11:55,340 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:11:55,340 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:11:55,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 03:11:55,341 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:11:55,342 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:11:55,349 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@50acaa3b 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 03:11:55,354 INFO L168 Benchmark]: Toolchain (without parser) took 3285.16 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 146.3 MB in the end (delta: 130.1 MB). Peak memory consumption was 130.3 MB. Max. memory is 16.0 GB. [2021-01-27 03:11:55,355 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:11:55,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.31 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 245.7 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:11:55,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.70 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:11:55,358 INFO L168 Benchmark]: Boogie Preprocessor took 43.65 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 285.0 MB in the end (delta: -41.2 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. [2021-01-27 03:11:55,359 INFO L168 Benchmark]: RCFGBuilder took 570.79 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 257.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-27 03:11:55,360 INFO L168 Benchmark]: TraceAbstraction took 1676.22 ms. Allocated memory is still 302.0 MB. Free memory was 256.4 MB in the beginning and 146.3 MB in the end (delta: 110.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:11:55,365 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 was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 881.31 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 245.7 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 91.70 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 43.65 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 285.0 MB in the end (delta: -41.2 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. * RCFGBuilder took 570.79 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 257.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1676.22 ms. Allocated memory is still 302.0 MB. Free memory was 256.4 MB in the beginning and 146.3 MB in the end (delta: 110.1 MB). Peak memory consumption was 109.1 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@50acaa3b de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@50acaa3b: 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...