./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/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 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ......................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/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 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 09:20:03,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 09:20:03,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 09:20:03,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 09:20:03,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 09:20:03,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 09:20:03,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 09:20:03,889 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 09:20:03,890 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 09:20:03,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 09:20:03,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 09:20:03,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 09:20:03,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 09:20:03,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 09:20:03,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 09:20:03,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 09:20:03,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 09:20:03,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 09:20:03,895 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 09:20:03,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 09:20:03,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 09:20:03,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 09:20:03,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 09:20:03,898 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 09:20:03,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 09:20:03,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 09:20:03,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 09:20:03,899 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 09:20:03,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 09:20:03,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 09:20:03,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 09:20:03,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 09:20:03,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 09:20:03,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 09:20:03,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 09:20:03,902 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 09:20:03,902 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 09:20:03,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 09:20:03,911 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 09:20:03,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 09:20:03,911 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 09:20:03,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 09:20:03,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 09:20:03,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 09:20:03,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:20:03,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 09:20:03,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 09:20:03,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 09:20:03,914 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/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 -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2018-12-01 09:20:03,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 09:20:03,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 09:20:03,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 09:20:03,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 09:20:03,945 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 09:20:03,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-01 09:20:03,983 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/4423301d5/94159988b13341e2ab7d17506bc708bf/FLAG5669b3bd6 [2018-12-01 09:20:04,354 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 09:20:04,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-01 09:20:04,361 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/4423301d5/94159988b13341e2ab7d17506bc708bf/FLAG5669b3bd6 [2018-12-01 09:20:04,369 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/4423301d5/94159988b13341e2ab7d17506bc708bf [2018-12-01 09:20:04,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 09:20:04,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 09:20:04,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 09:20:04,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 09:20:04,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 09:20:04,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e93016c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04, skipping insertion in model container [2018-12-01 09:20:04,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 09:20:04,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 09:20:04,548 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:20:04,588 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 09:20:04,611 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:20:04,640 INFO L195 MainTranslator]: Completed translation [2018-12-01 09:20:04,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04 WrapperNode [2018-12-01 09:20:04,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 09:20:04,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 09:20:04,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 09:20:04,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 09:20:04,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 09:20:04,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 09:20:04,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 09:20:04,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 09:20:04,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... [2018-12-01 09:20:04,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 09:20:04,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 09:20:04,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 09:20:04,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 09:20:04,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/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 [2018-12-01 09:20:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 09:20:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 09:20:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 09:20:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-01 09:20:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-01 09:20:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 09:20:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 09:20:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 09:20:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 09:20:04,717 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 09:20:04,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 09:20:04,842 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-01 09:20:04,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:20:04 BoogieIcfgContainer [2018-12-01 09:20:04,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 09:20:04,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 09:20:04,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 09:20:04,845 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 09:20:04,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 09:20:04" (1/3) ... [2018-12-01 09:20:04,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73efd11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:20:04, skipping insertion in model container [2018-12-01 09:20:04,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:04" (2/3) ... [2018-12-01 09:20:04,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73efd11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:20:04, skipping insertion in model container [2018-12-01 09:20:04,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:20:04" (3/3) ... [2018-12-01 09:20:04,847 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-12-01 09:20:04,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,865 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,866 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,866 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,866 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,866 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,866 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:04,869 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 09:20:04,869 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 09:20:04,874 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-01 09:20:04,883 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-01 09:20:04,899 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 09:20:04,899 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 09:20:04,900 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 09:20:04,900 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 09:20:04,900 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 09:20:04,900 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 09:20:04,900 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 09:20:04,900 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 09:20:04,900 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 09:20:04,906 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2018-12-01 09:20:04,914 FATAL L292 ToolchainWalker]: 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_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-01 09:20:04,916 INFO L168 Benchmark]: Toolchain (without parser) took 545.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:04,917 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:20:04,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:04,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.15 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. [2018-12-01 09:20:04,918 INFO L168 Benchmark]: Boogie Preprocessor took 14.57 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:04,919 INFO L168 Benchmark]: RCFGBuilder took 160.80 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:04,919 INFO L168 Benchmark]: TraceAbstraction took 72.85 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:04,921 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.15 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. * Boogie Preprocessor took 14.57 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 160.80 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72.85 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: 6.8 MB). Peak memory consumption was 6.8 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 09:20:06,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 09:20:06,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 09:20:06,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 09:20:06,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 09:20:06,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 09:20:06,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 09:20:06,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 09:20:06,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 09:20:06,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 09:20:06,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 09:20:06,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 09:20:06,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 09:20:06,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 09:20:06,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 09:20:06,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 09:20:06,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 09:20:06,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 09:20:06,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 09:20:06,293 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 09:20:06,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 09:20:06,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 09:20:06,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 09:20:06,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 09:20:06,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 09:20:06,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 09:20:06,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 09:20:06,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 09:20:06,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 09:20:06,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 09:20:06,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 09:20:06,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 09:20:06,298 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 09:20:06,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 09:20:06,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 09:20:06,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 09:20:06,300 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 09:20:06,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 09:20:06,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 09:20:06,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 09:20:06,307 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 09:20:06,308 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 09:20:06,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 09:20:06,308 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 09:20:06,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 09:20:06,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 09:20:06,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 09:20:06,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 09:20:06,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 09:20:06,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 09:20:06,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:20:06,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 09:20:06,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/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 -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2018-12-01 09:20:06,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 09:20:06,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 09:20:06,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 09:20:06,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 09:20:06,342 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 09:20:06,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-01 09:20:06,381 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/50164fd2c/47e2115793c844378d7716866beed00b/FLAG82de80492 [2018-12-01 09:20:06,830 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 09:20:06,831 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-01 09:20:06,838 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/50164fd2c/47e2115793c844378d7716866beed00b/FLAG82de80492 [2018-12-01 09:20:06,848 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/uautomizer/data/50164fd2c/47e2115793c844378d7716866beed00b [2018-12-01 09:20:06,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 09:20:06,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 09:20:06,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 09:20:06,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 09:20:06,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 09:20:06,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:20:06" (1/1) ... [2018-12-01 09:20:06,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db1f4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:06, skipping insertion in model container [2018-12-01 09:20:06,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:20:06" (1/1) ... [2018-12-01 09:20:06,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 09:20:06,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 09:20:07,037 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:20:07,045 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 09:20:07,070 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:20:07,142 INFO L195 MainTranslator]: Completed translation [2018-12-01 09:20:07,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07 WrapperNode [2018-12-01 09:20:07,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 09:20:07,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 09:20:07,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 09:20:07,143 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 09:20:07,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 09:20:07,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 09:20:07,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 09:20:07,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 09:20:07,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... [2018-12-01 09:20:07,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 09:20:07,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 09:20:07,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 09:20:07,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 09:20:07,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5410790f-da7b-41a0-9e54-128d0afaf2ab/bin-2019/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 [2018-12-01 09:20:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 09:20:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 09:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-01 09:20:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-01 09:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 09:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 09:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 09:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 09:20:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 09:20:07,216 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 09:20:07,355 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 09:20:07,355 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-01 09:20:07,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:20:07 BoogieIcfgContainer [2018-12-01 09:20:07,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 09:20:07,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 09:20:07,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 09:20:07,359 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 09:20:07,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 09:20:06" (1/3) ... [2018-12-01 09:20:07,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d1ce93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:20:07, skipping insertion in model container [2018-12-01 09:20:07,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:20:07" (2/3) ... [2018-12-01 09:20:07,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69d1ce93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:20:07, skipping insertion in model container [2018-12-01 09:20:07,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:20:07" (3/3) ... [2018-12-01 09:20:07,361 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-12-01 09:20:07,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,381 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,381 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,382 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,382 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,382 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,382 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,382 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,383 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:20:07,386 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 09:20:07,386 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 09:20:07,391 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-01 09:20:07,400 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-01 09:20:07,420 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 09:20:07,421 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 09:20:07,421 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 09:20:07,421 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 09:20:07,421 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 09:20:07,421 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 09:20:07,421 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 09:20:07,421 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 09:20:07,421 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 09:20:07,426 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 39places, 40 transitions [2018-12-01 09:20:07,434 FATAL L292 ToolchainWalker]: 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_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-01 09:20:07,436 INFO L168 Benchmark]: Toolchain (without parser) took 585.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:20:07,437 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:20:07,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:07,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.92 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:07,438 INFO L168 Benchmark]: Boogie Preprocessor took 15.84 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. [2018-12-01 09:20:07,438 INFO L168 Benchmark]: RCFGBuilder took 171.60 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:07,438 INFO L168 Benchmark]: TraceAbstraction took 79.17 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: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-12-01 09:20:07,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.92 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.84 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 171.60 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 79.17 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: 15.3 MB). Peak memory consumption was 15.3 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...