./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 ................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 ................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:05:50,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:05:50,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:05:50,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:05:50,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:05:50,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:05:50,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:05:50,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:05:50,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:05:50,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:05:50,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:05:50,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:05:50,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:05:50,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:05:50,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:05:50,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:05:50,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:05:50,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:05:50,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:05:50,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:05:50,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:05:50,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:05:50,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:05:50,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:05:50,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:05:50,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:05:50,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:05:50,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:05:50,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:05:50,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:05:50,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:05:50,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:05:50,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:05:50,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:05:50,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:05:50,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:05:50,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:05:50,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:05:50,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:05:50,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:05:50,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:05:50,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:05:50,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:05:50,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:05:50,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:05:50,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:05:50,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:05:50,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:05:50,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:05:50,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:05:50,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:05:50,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:05:50,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:05:50,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:05:50,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:05:50,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:05:50,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:05:50,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:05:50,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:05:50,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:05:50,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:05:50,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:05:50,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:05:50,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:05:50,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:05:50,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:05:50,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:05:50,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:05:50,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:05:50,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:05:50,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 [2019-11-15 22:05:50,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:05:50,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:05:50,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:05:50,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:05:50,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:05:50,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-15 22:05:50,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/378cbf93b/9c02edc47348438e90430c627ec6efac/FLAGa443c6a92 [2019-11-15 22:05:51,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:05:51,218 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-15 22:05:51,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/378cbf93b/9c02edc47348438e90430c627ec6efac/FLAGa443c6a92 [2019-11-15 22:05:51,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/378cbf93b/9c02edc47348438e90430c627ec6efac [2019-11-15 22:05:51,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:05:51,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:05:51,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:05:51,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:05:51,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:05:51,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:05:51" (1/1) ... [2019-11-15 22:05:51,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eafad64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:51, skipping insertion in model container [2019-11-15 22:05:51,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:05:51" (1/1) ... [2019-11-15 22:05:51,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:05:51,621 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:05:52,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:05:52,038 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:05:52,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:05:52,155 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:05:52,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52 WrapperNode [2019-11-15 22:05:52,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:05:52,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:05:52,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:05:52,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:05:52,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:05:52,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:05:52,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:05:52,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:05:52,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... [2019-11-15 22:05:52,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:05:52,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:05:52,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:05:52,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:05:52,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/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 [2019-11-15 22:05:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-15 22:05:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-15 22:05:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 22:05:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 22:05:52,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:05:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:05:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:05:52,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:05:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:05:52,295 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:05:52,643 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:05:52,643 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-15 22:05:52,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:05:52 BoogieIcfgContainer [2019-11-15 22:05:52,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:05:52,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:05:52,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:05:52,647 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:05:52,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:05:51" (1/3) ... [2019-11-15 22:05:52,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0f64f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:05:52, skipping insertion in model container [2019-11-15 22:05:52,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:52" (2/3) ... [2019-11-15 22:05:52,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0f64f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:05:52, skipping insertion in model container [2019-11-15 22:05:52,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:05:52" (3/3) ... [2019-11-15 22:05:52,650 INFO L109 eAbstractionObserver]: Analyzing ICFG 27_Boop_simple_vf.i [2019-11-15 22:05:52,673 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,673 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,674 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,674 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,674 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,675 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,675 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,675 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,676 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,676 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,676 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,676 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,677 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,677 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,677 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,677 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,678 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,678 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,678 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,678 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,678 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,679 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,679 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,679 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,679 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,680 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,680 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,680 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,680 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,680 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:52,686 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 22:05:52,687 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:05:52,693 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 22:05:52,705 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 22:05:52,728 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:05:52,728 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:05:52,728 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:05:52,728 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:05:52,729 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:05:52,729 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:05:52,729 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:05:52,729 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:05:52,743 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 57 places, 67 transitions [2019-11-15 22:05:52,759 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 22:05:52,763 INFO L168 Benchmark]: Toolchain (without parser) took 1188.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -107.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:52,764 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:05:52,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 581.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:52,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:52,766 INFO L168 Benchmark]: Boogie Preprocessor took 23.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:05:52,766 INFO L168 Benchmark]: RCFGBuilder took 422.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:52,767 INFO L168 Benchmark]: TraceAbstraction took 116.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:52,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 581.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 422.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 116.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 22:05:54,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:05:54,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:05:54,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:05:54,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:05:54,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:05:54,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:05:54,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:05:54,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:05:54,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:05:54,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:05:54,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:05:54,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:05:54,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:05:54,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:05:54,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:05:54,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:05:54,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:05:54,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:05:54,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:05:54,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:05:54,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:05:54,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:05:54,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:05:54,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:05:54,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:05:54,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:05:54,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:05:54,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:05:54,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:05:54,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:05:54,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:05:54,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:05:54,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:05:54,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:05:54,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:05:54,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:05:54,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:05:54,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:05:54,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:05:54,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:05:54,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 22:05:54,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:05:54,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:05:54,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:05:54,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:05:54,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:05:54,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:05:54,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:05:54,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:05:54,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:05:54,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:05:54,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:05:54,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:05:54,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:05:54,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:05:54,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:05:54,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:05:54,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:05:54,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:05:54,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:05:54,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:05:54,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:05:54,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:05:54,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:05:54,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:05:54,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:05:54,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:05:54,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:05:54,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:05:54,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:05:54,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:05:54,958 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 [2019-11-15 22:05:54,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:05:54,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:05:54,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:05:55,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:05:55,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:05:55,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-15 22:05:55,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/2418835c7/3fbf457c843d4870945626136feac440/FLAG859817a80 [2019-11-15 22:05:55,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:05:55,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-11-15 22:05:55,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/2418835c7/3fbf457c843d4870945626136feac440/FLAG859817a80 [2019-11-15 22:05:55,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/data/2418835c7/3fbf457c843d4870945626136feac440 [2019-11-15 22:05:55,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:05:55,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:05:55,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:05:55,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:05:55,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:05:55,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:05:55" (1/1) ... [2019-11-15 22:05:55,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d118ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:55, skipping insertion in model container [2019-11-15 22:05:55,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:05:55" (1/1) ... [2019-11-15 22:05:55,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:05:55,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:05:56,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:05:56,313 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:05:56,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:05:56,459 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:05:56,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56 WrapperNode [2019-11-15 22:05:56,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:05:56,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:05:56,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:05:56,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:05:56,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:05:56,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:05:56,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:05:56,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:05:56,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... [2019-11-15 22:05:56,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:05:56,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:05:56,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:05:56,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:05:56,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81555b0a-0caa-431d-9c10-e96d0c16bb57/bin/uautomizer/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 [2019-11-15 22:05:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-15 22:05:56,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-15 22:05:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 22:05:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 22:05:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:05:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:05:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 22:05:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:05:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:05:56,609 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:05:56,884 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:05:56,884 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-15 22:05:56,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:05:56 BoogieIcfgContainer [2019-11-15 22:05:56,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:05:56,886 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:05:56,886 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:05:56,888 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:05:56,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:05:55" (1/3) ... [2019-11-15 22:05:56,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e877e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:05:56, skipping insertion in model container [2019-11-15 22:05:56,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:05:56" (2/3) ... [2019-11-15 22:05:56,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34e877e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:05:56, skipping insertion in model container [2019-11-15 22:05:56,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:05:56" (3/3) ... [2019-11-15 22:05:56,891 INFO L109 eAbstractionObserver]: Analyzing ICFG 27_Boop_simple_vf.i [2019-11-15 22:05:56,920 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,920 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,920 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,921 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,921 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,921 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,922 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,922 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,923 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,923 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,923 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,923 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,924 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,924 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,924 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,925 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,925 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,925 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,925 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,926 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,926 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,926 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,926 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,927 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,927 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,927 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,928 WARN L315 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,928 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,928 WARN L315 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 22:05:56,939 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 22:05:56,940 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:05:56,946 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-15 22:05:56,963 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-15 22:05:56,993 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:05:56,995 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:05:56,995 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:05:56,995 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:05:56,996 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:05:56,996 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:05:56,996 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:05:56,996 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:05:57,008 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 56 places, 66 transitions [2019-11-15 22:05:57,023 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 22:05:57,028 INFO L168 Benchmark]: Toolchain (without parser) took 1167.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:57,029 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:05:57,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:57,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:57,032 INFO L168 Benchmark]: Boogie Preprocessor took 39.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:05:57,033 INFO L168 Benchmark]: RCFGBuilder took 335.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:57,034 INFO L168 Benchmark]: TraceAbstraction took 140.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:05:57,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 335.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 140.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...