/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 08:57:12,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 08:57:12,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 08:57:12,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 08:57:12,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 08:57:12,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 08:57:12,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 08:57:12,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 08:57:12,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 08:57:12,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 08:57:12,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 08:57:12,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 08:57:12,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 08:57:12,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 08:57:12,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 08:57:12,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 08:57:12,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 08:57:12,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 08:57:12,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 08:57:12,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 08:57:12,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 08:57:12,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 08:57:12,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 08:57:12,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 08:57:12,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 08:57:12,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 08:57:12,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 08:57:12,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 08:57:12,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 08:57:12,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 08:57:12,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 08:57:12,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 08:57:12,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 08:57:12,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 08:57:12,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 08:57:12,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 08:57:12,873 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 [2020-12-18 08:57:12,916 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 08:57:12,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 08:57:12,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 08:57:12,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 08:57:12,922 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 08:57:12,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 08:57:12,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 08:57:12,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 08:57:12,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 08:57:12,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 08:57:12,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 08:57:12,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 08:57:12,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 08:57:12,924 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 08:57:12,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 08:57:12,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 08:57:12,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 08:57:12,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 08:57:12,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 08:57:12,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 08:57:12,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 08:57:12,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 08:57:12,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 08:57:12,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 08:57:12,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 08:57:12,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 08:57:12,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 08:57:12,927 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 08:57:12,928 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 08:57:12,928 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 08:57:12,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 08:57:12,928 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 08:57:12,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 08:57:12,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 08:57:13,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 08:57:13,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 08:57:13,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 08:57:13,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 08:57:13,342 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 08:57:13,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i [2020-12-18 08:57:13,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31bb9cf78/7c9bd4147b2f4af998d1cbe7a4cf8b1b/FLAG0ad089a84 [2020-12-18 08:57:14,184 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 08:57:14,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_pso.opt.i [2020-12-18 08:57:14,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31bb9cf78/7c9bd4147b2f4af998d1cbe7a4cf8b1b/FLAG0ad089a84 [2020-12-18 08:57:14,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31bb9cf78/7c9bd4147b2f4af998d1cbe7a4cf8b1b [2020-12-18 08:57:14,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 08:57:14,253 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 08:57:14,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 08:57:14,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 08:57:14,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 08:57:14,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:14,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b607aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14, skipping insertion in model container [2020-12-18 08:57:14,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:14,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 08:57:14,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 08:57:14,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:57:14,803 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 08:57:14,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 08:57:14,973 INFO L208 MainTranslator]: Completed translation [2020-12-18 08:57:14,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14 WrapperNode [2020-12-18 08:57:14,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 08:57:14,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 08:57:14,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 08:57:14,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 08:57:14,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 08:57:15,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 08:57:15,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 08:57:15,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 08:57:15,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (1/1) ... [2020-12-18 08:57:15,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 08:57:15,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 08:57:15,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 08:57:15,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 08:57:15,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (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 [2020-12-18 08:57:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 08:57:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-18 08:57:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 08:57:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 08:57:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-18 08:57:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-18 08:57:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-18 08:57:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-18 08:57:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-18 08:57:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-18 08:57:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-18 08:57:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-18 08:57:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 08:57:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-18 08:57:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 08:57:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 08:57:15,202 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-18 08:57:15,784 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 08:57:15,784 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-18 08:57:15,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:57:15 BoogieIcfgContainer [2020-12-18 08:57:15,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 08:57:15,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 08:57:15,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 08:57:15,791 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 08:57:15,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:57:14" (1/3) ... [2020-12-18 08:57:15,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c8bcd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:57:15, skipping insertion in model container [2020-12-18 08:57:15,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:57:14" (2/3) ... [2020-12-18 08:57:15,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c8bcd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:57:15, skipping insertion in model container [2020-12-18 08:57:15,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:57:15" (3/3) ... [2020-12-18 08:57:15,795 INFO L111 eAbstractionObserver]: Analyzing ICFG thin002_pso.opt.i [2020-12-18 08:57:15,811 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 08:57:15,811 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 08:57:15,815 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 08:57:15,816 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 08:57:15,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,870 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,870 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,870 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,871 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,871 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,871 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,871 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,872 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,872 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,873 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,873 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,873 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,874 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,874 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,874 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,874 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,874 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,875 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,875 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,875 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,875 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,876 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,876 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,876 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,877 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,877 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,877 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,877 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,877 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,878 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,878 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,878 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,878 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,879 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,879 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,879 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,880 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,880 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,880 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,880 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,880 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,881 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,883 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,884 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,884 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,884 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,892 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,893 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,893 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,893 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,897 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,897 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,897 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,897 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,901 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,902 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,902 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,902 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 08:57:15,906 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-12-18 08:57:15,920 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-12-18 08:57:15,943 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 08:57:15,944 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 08:57:15,944 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 08:57:15,944 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 08:57:15,944 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 08:57:15,944 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 08:57:15,944 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 08:57:15,945 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 08:57:55,257 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 39293ms [2020-12-18 08:57:55,257 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 73649 states, but on-demand construction may add more states [2020-12-18 08:57:55,698 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 73649 states, 68347 states have (on average 1.6256017089265073) internal successors, (111105), 73648 states have internal predecessors, (111105), 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: 73 and size of Sequence is : 74[2020-12-18 08:57:55,753 INFO L131 SleepSetCegar]: Size of mCounterexample is: 74 [2020-12-18 08:57:55,754 INFO L132 SleepSetCegar]: [110#[ULTIMATE.startENTRY]don't care, 113#[L-1]don't care, 116#[L-1-1]don't care, 119#[L17]don't care, 122#[L17-1]don't care, 125#[L17-2]don't care, 128#[L17-3]don't care, 131#[L17-4]don't care, 134#[L712]don't care, 137#[L714]don't care, 140#[L716]don't care, 143#[L718]don't care, 146#[L720]don't care, 149#[L721]don't care, 152#[L722]don't care, 155#[L724]don't care, 158#[L726]don't care, 161#[L728]don't care, 164#[L-1-2]don't care, 167#[L-1-3]don't care, 170#[L800]don't care, 173#[L800-1]don't care, 176#[L801]don't care, 179#[P0ENTRY, L801-1]don't care, 184#[L802, P0ENTRY]don't care, 190#[P0ENTRY, L802-1]don't care, 196#[P0ENTRY, L803]don't care, 200#[L731, L803]don't care, 206#[L803, L733]don't care, 212#[L736, L803]don't care, 218#[L741, L803]don't care, 224#[L803, P0FINAL]don't care, 230#[P0EXIT, L803]don't care, 236#[P0EXIT, P1ENTRY, L803-1]don't care, 239#[P0EXIT, P1ENTRY, L804]don't care, 247#[L746, P0EXIT, L804]don't care, 253#[P0EXIT, L748, L804]don't care, 259#[P0EXIT, L751, L804]don't care, 265#[L756, P0EXIT, L804]don't care, 271#[P0EXIT, L804, P1FINAL]don't care, 277#[P0EXIT, L804, P1EXIT]don't care, 281#[P0EXIT, P1EXIT, L804-1]don't care, 284#[P0EXIT, P1EXIT, L805]don't care, 287#[P0EXIT, L805-1, P2ENTRY, P1EXIT]don't care, 292#[P0EXIT, L806, P2ENTRY, P1EXIT]don't care, 298#[P0EXIT, L806-1, P2ENTRY, P1EXIT]don't care, 304#[P0EXIT, L807, P2ENTRY, P1EXIT]don't care, 308#[P0EXIT, L807, P1EXIT, L761]don't care, 314#[P0EXIT, L807, P1EXIT, L763]don't care, 320#[P0EXIT, L807, L766, P1EXIT]don't care, 326#[P0EXIT, L807, P1EXIT, L771]don't care, 332#[P0EXIT, L807, P2FINAL, P1EXIT]don't care, 338#[P0EXIT, L807, P2EXIT, P1EXIT]don't care, 344#[P0EXIT, L807-1, P2EXIT, P1EXIT, P3ENTRY]don't care, 347#[L808, P0EXIT, P2EXIT, P1EXIT, P3ENTRY]don't care, 355#[L808, P0EXIT, P2EXIT, P1EXIT, L776]don't care, 361#[L808, P0EXIT, P2EXIT, L778, P1EXIT]don't care, 367#[L808, P0EXIT, P2EXIT, P1EXIT, L781]don't care, 373#[L808, P0EXIT, P2EXIT, P1EXIT, L786]don't care, 379#[L808, P3FINAL, P0EXIT, P2EXIT, P1EXIT]don't care, 383#[L808, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 389#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L810]don't care, 392#[P0EXIT, P3EXIT, P2EXIT, L811, P1EXIT]don't care, 395#[L2, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 398#[P0EXIT, L3, P3EXIT, P2EXIT, P1EXIT]don't care, 403#[L2-1, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 407#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, L816]don't care, 410#[L817, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 413#[P0EXIT, P3EXIT, L18, P2EXIT, P1EXIT]don't care, 416#[P0EXIT, L18-1, P3EXIT, P2EXIT, P1EXIT]don't care, 421#[P0EXIT, L18-2, P3EXIT, P2EXIT, P1EXIT]don't care, 425#[P0EXIT, L17-5, P3EXIT, P2EXIT, P1EXIT]don't care, 428#[L17-7, P0EXIT, P3EXIT, P2EXIT, P1EXIT]don't care, 468#[P0EXIT, P3EXIT, P2EXIT, P1EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2020-12-18 08:57:55,755 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 08:57:55,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 08:57:55,762 INFO L82 PathProgramCache]: Analyzing trace with hash 951489356, now seen corresponding path program 1 times [2020-12-18 08:57:55,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 08:57:55,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944343140] [2020-12-18 08:57:55,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 08:57:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 08:57:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 08:57:56,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944343140] [2020-12-18 08:57:56,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 08:57:56,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-18 08:57:56,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055991937] [2020-12-18 08:57:56,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-18 08:57:56,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 08:57:56,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-18 08:57:56,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-18 08:57:56,414 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 08:57:56,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 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) [2020-12-18 08:57:56,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 08:57:56,489 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@6ec1a165 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62) at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.(SleepSetNewStateReduction.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) 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) [2020-12-18 08:57:56,499 INFO L168 Benchmark]: Toolchain (without parser) took 42247.29 ms. Allocated memory was 302.0 MB in the beginning and 4.4 GB in the end (delta: 4.1 GB). Free memory was 277.0 MB in the beginning and 4.0 GB in the end (delta: -3.8 GB). Peak memory consumption was 350.0 MB. Max. memory is 16.0 GB. [2020-12-18 08:57:56,500 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 08:57:56,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.43 ms. Allocated memory is still 302.0 MB. Free memory was 276.8 MB in the beginning and 245.7 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2020-12-18 08:57:56,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.99 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. [2020-12-18 08:57:56,505 INFO L168 Benchmark]: Boogie Preprocessor took 79.07 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 284.7 MB in the end (delta: -41.0 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2020-12-18 08:57:56,508 INFO L168 Benchmark]: RCFGBuilder took 675.58 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 258.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. [2020-12-18 08:57:56,509 INFO L168 Benchmark]: TraceAbstraction took 40706.71 ms. Allocated memory was 302.0 MB in the beginning and 4.4 GB in the end (delta: 4.1 GB). Free memory was 257.4 MB in the beginning and 4.0 GB in the end (delta: -3.8 GB). Peak memory consumption was 330.8 MB. Max. memory is 16.0 GB. [2020-12-18 08:57:56,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 725.43 ms. Allocated memory is still 302.0 MB. Free memory was 276.8 MB in the beginning and 245.7 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 48.99 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 79.07 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 284.7 MB in the end (delta: -41.0 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * RCFGBuilder took 675.58 ms. Allocated memory is still 302.0 MB. Free memory was 284.7 MB in the beginning and 258.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 40706.71 ms. Allocated memory was 302.0 MB in the beginning and 4.4 GB in the end (delta: 4.1 GB). Free memory was 257.4 MB in the beginning and 4.0 GB in the end (delta: -3.8 GB). Peak memory consumption was 330.8 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@6ec1a165 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@6ec1a165: 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...