./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/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_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/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_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/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_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/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-aa41828 [2018-11-23 02:49:12,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:49:12,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:49:12,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:49:12,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:49:12,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:49:12,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:49:12,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:49:12,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:49:12,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:49:12,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:49:12,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:49:12,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:49:12,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:49:12,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:49:12,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:49:12,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:49:12,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:49:12,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:49:12,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:49:12,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:49:12,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:49:12,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:49:12,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:49:12,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:49:12,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:49:12,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:49:12,416 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:49:12,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:49:12,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:49:12,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:49:12,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:49:12,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:49:12,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:49:12,419 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:49:12,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:49:12,419 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 02:49:12,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:49:12,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:49:12,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:49:12,431 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:49:12,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:49:12,432 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:49:12,432 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:49:12,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:49:12,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:49:12,432 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:49:12,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:49:12,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:49:12,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:49:12,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:49:12,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:49:12,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:49:12,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:49:12,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:49:12,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:49:12,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:49:12,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:49:12,435 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:49:12,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:49:12,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:49:12,435 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_f6f59465-7940-41d6-acb3-e6eda21b270a/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 [2018-11-23 02:49:12,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:49:12,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:49:12,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:49:12,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:49:12,472 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:49:12,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-23 02:49:12,518 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/383916be1/4c7e4302fea94fe9970fd8e94956c666/FLAGda3f9c06c [2018-11-23 02:49:12,880 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:49:12,881 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-23 02:49:12,889 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/383916be1/4c7e4302fea94fe9970fd8e94956c666/FLAGda3f9c06c [2018-11-23 02:49:13,276 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/383916be1/4c7e4302fea94fe9970fd8e94956c666 [2018-11-23 02:49:13,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:49:13,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:49:13,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:49:13,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:49:13,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:49:13,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a01dc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13, skipping insertion in model container [2018-11-23 02:49:13,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:49:13,320 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:49:13,529 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:49:13,536 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:49:13,611 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:49:13,659 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:49:13,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13 WrapperNode [2018-11-23 02:49:13,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:49:13,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:49:13,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:49:13,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:49:13,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:49:13,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:49:13,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:49:13,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:49:13,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... [2018-11-23 02:49:13,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:49:13,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:49:13,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:49:13,717 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:49:13,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/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 [2018-11-23 02:49:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:49:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:49:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 02:49:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-23 02:49:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-23 02:49:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:49:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 02:49:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:49:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:49:13,769 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 02:49:13,950 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:49:13,950 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-23 02:49:13,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:49:13 BoogieIcfgContainer [2018-11-23 02:49:13,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:49:13,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:49:13,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:49:13,954 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:49:13,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:49:13" (1/3) ... [2018-11-23 02:49:13,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429db2e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:49:13, skipping insertion in model container [2018-11-23 02:49:13,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:13" (2/3) ... [2018-11-23 02:49:13,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429db2e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:49:13, skipping insertion in model container [2018-11-23 02:49:13,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:49:13" (3/3) ... [2018-11-23 02:49:13,957 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-11-23 02:49:13,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:13,991 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 02:49:13,992 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:49:13,997 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 02:49:14,006 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 02:49:14,020 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:49:14,021 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:49:14,021 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:49:14,021 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:49:14,021 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:49:14,021 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:49:14,021 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:49:14,022 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:49:14,022 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:49:14,027 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2018-11-23 02:49:14,037 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) [2018-11-23 02:49:14,040 INFO L168 Benchmark]: Toolchain (without parser) took 760.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -99.5 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:14,041 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:49:14,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:14,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:49:14,043 INFO L168 Benchmark]: Boogie Preprocessor took 20.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:49:14,043 INFO L168 Benchmark]: RCFGBuilder took 233.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:14,044 INFO L168 Benchmark]: TraceAbstraction took 87.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:14,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 233.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 87.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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-aa41828 [2018-11-23 02:49:15,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:49:15,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:49:15,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:49:15,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:49:15,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:49:15,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:49:15,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:49:15,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:49:15,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:49:15,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:49:15,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:49:15,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:49:15,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:49:15,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:49:15,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:49:15,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:49:15,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:49:15,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:49:15,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:49:15,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:49:15,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:49:15,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:49:15,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:49:15,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:49:15,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:49:15,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:49:15,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:49:15,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:49:15,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:49:15,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:49:15,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:49:15,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:49:15,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:49:15,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:49:15,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:49:15,538 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 02:49:15,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:49:15,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:49:15,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:49:15,550 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:49:15,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:49:15,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:49:15,551 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:49:15,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:49:15,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:49:15,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:49:15,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:49:15,553 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:49:15,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:49:15,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:49:15,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:49:15,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:49:15,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:49:15,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:49:15,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:49:15,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:49:15,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:49:15,554 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 02:49:15,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:49:15,556 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:49:15,557 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:49:15,557 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_f6f59465-7940-41d6-acb3-e6eda21b270a/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 [2018-11-23 02:49:15,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:49:15,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:49:15,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:49:15,603 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:49:15,603 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:49:15,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-23 02:49:15,654 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/e3533e250/065f217e01b5450b8152d06eeaa23d09/FLAG58786dad9 [2018-11-23 02:49:16,024 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:49:16,025 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-11-23 02:49:16,032 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/e3533e250/065f217e01b5450b8152d06eeaa23d09/FLAG58786dad9 [2018-11-23 02:49:16,419 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/bin-2019/uautomizer/data/e3533e250/065f217e01b5450b8152d06eeaa23d09 [2018-11-23 02:49:16,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:49:16,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:49:16,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:49:16,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:49:16,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:49:16,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584ddeff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16, skipping insertion in model container [2018-11-23 02:49:16,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:49:16,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:49:16,697 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:49:16,708 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:49:16,741 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:49:16,845 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:49:16,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16 WrapperNode [2018-11-23 02:49:16,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:49:16,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:49:16,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:49:16,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:49:16,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:49:16,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:49:16,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:49:16,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:49:16,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... [2018-11-23 02:49:16,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:49:16,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:49:16,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:49:16,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:49:16,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f6f59465-7940-41d6-acb3-e6eda21b270a/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 [2018-11-23 02:49:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:49:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 02:49:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-23 02:49:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-23 02:49:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:49:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 02:49:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 02:49:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:49:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:49:16,939 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 02:49:17,114 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:49:17,115 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-23 02:49:17,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:49:17 BoogieIcfgContainer [2018-11-23 02:49:17,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:49:17,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:49:17,116 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:49:17,119 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:49:17,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:49:16" (1/3) ... [2018-11-23 02:49:17,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3255ca97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:49:17, skipping insertion in model container [2018-11-23 02:49:17,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:49:16" (2/3) ... [2018-11-23 02:49:17,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3255ca97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:49:17, skipping insertion in model container [2018-11-23 02:49:17,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:49:17" (3/3) ... [2018-11-23 02:49:17,121 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-11-23 02:49:17,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,144 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,144 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,145 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,145 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,145 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,145 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,146 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,146 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,146 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:49:17,149 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 02:49:17,149 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:49:17,154 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 02:49:17,164 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 02:49:17,183 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:49:17,183 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:49:17,184 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:49:17,184 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:49:17,184 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:49:17,184 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:49:17,184 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:49:17,184 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:49:17,184 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:49:17,190 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 39places, 40 transitions [2018-11-23 02:49:17,198 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) [2018-11-23 02:49:17,200 INFO L168 Benchmark]: Toolchain (without parser) took 778.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:49:17,201 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:49:17,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:17,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:17,203 INFO L168 Benchmark]: Boogie Preprocessor took 19.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:49:17,203 INFO L168 Benchmark]: RCFGBuilder took 216.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:17,204 INFO L168 Benchmark]: TraceAbstraction took 83.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:49:17,206 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 216.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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...