./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_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_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ...................................................................................................................................................................................................................................... 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_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:26:19,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:26:19,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:26:19,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:26:19,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:26:19,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:26:19,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:26:19,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:26:19,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:26:19,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:26:19,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:26:19,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:26:19,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:26:19,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:26:19,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:26:19,831 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:26:19,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:26:19,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:26:19,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:26:19,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:26:19,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:26:19,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:26:19,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:26:19,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:26:19,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:26:19,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:26:19,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:26:19,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:26:19,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:26:19,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:26:19,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:26:19,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:26:19,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:26:19,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:26:19,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:26:19,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:26:19,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:26:19,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:26:19,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:26:19,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:26:19,854 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:26:19,855 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:26:19,855 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:26:19,855 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:26:19,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:26:19,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:26:19,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:26:19,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:26:19,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:26:19,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:26:19,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:26:19,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:26:19,857 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:26:19,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:26:19,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:26:19,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:26:19,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:26:19,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:26:19,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:26:19,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:26:19,858 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_45b47f91-aa4a-4fbb-b9d2-07541c73798d/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-22 22:26:19,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:26:19,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:26:19,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:26:19,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:26:19,896 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:26:19,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-22 22:26:19,942 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/0af3757b4/44c9c3b7523448f796bc96cb800a4a4a/FLAGb899b5187 [2018-11-22 22:26:20,305 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:26:20,305 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-22 22:26:20,313 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/0af3757b4/44c9c3b7523448f796bc96cb800a4a4a/FLAGb899b5187 [2018-11-22 22:26:20,698 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/0af3757b4/44c9c3b7523448f796bc96cb800a4a4a [2018-11-22 22:26:20,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:26:20,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:26:20,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:26:20,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:26:20,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:26:20,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:26:20" (1/1) ... [2018-11-22 22:26:20,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e863e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:20, skipping insertion in model container [2018-11-22 22:26:20,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:26:20" (1/1) ... [2018-11-22 22:26:20,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:26:20,745 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:26:20,944 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:26:20,951 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:26:21,023 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:26:21,054 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:26:21,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21 WrapperNode [2018-11-22 22:26:21,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:26:21,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:26:21,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:26:21,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:26:21,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:26:21,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:26:21,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:26:21,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:26:21,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... [2018-11-22 22:26:21,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:26:21,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:26:21,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:26:21,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:26:21,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/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 [2018-11-22 22:26:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:26:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 22:26:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 22:26:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:26:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:26:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:26:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:26:21,146 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:26:21,223 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-11-22 22:26:21,304 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:26:21,304 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 22:26:21,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:26:21 BoogieIcfgContainer [2018-11-22 22:26:21,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:26:21,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:26:21,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:26:21,308 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:26:21,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:26:20" (1/3) ... [2018-11-22 22:26:21,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739e2ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:26:21, skipping insertion in model container [2018-11-22 22:26:21,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:21" (2/3) ... [2018-11-22 22:26:21,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@739e2ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:26:21, skipping insertion in model container [2018-11-22 22:26:21,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:26:21" (3/3) ... [2018-11-22 22:26:21,311 INFO L112 eAbstractionObserver]: Analyzing ICFG 13_unverif_true-unreach-call.i [2018-11-22 22:26:21,330 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,330 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,330 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,331 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,331 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:21,345 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 22:26:21,345 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:26:21,350 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-22 22:26:21,360 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-22 22:26:21,374 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:26:21,375 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:26:21,375 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:26:21,375 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:26:21,375 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:26:21,375 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:26:21,375 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:26:21,375 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:26:21,375 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:26:21,380 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 27places, 29 transitions [2018-11-22 22:26:21,387 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_thr1 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) [2018-11-22 22:26:21,390 INFO L168 Benchmark]: Toolchain (without parser) took 689.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:21,392 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:26:21,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:21,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.91 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. [2018-11-22 22:26:21,393 INFO L168 Benchmark]: Boogie Preprocessor took 16.03 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. [2018-11-22 22:26:21,393 INFO L168 Benchmark]: RCFGBuilder took 203.11 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:21,394 INFO L168 Benchmark]: TraceAbstraction took 84.09 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: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:21,396 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.91 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 16.03 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 203.11 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84.09 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: 16.4 MB). Peak memory consumption was 16.4 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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 [2018-11-22 22:26:22,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:26:22,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:26:22,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:26:22,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:26:22,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:26:22,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:26:22,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:26:22,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:26:22,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:26:22,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:26:22,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:26:22,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:26:22,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:26:22,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:26:22,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:26:22,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:26:22,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:26:22,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:26:22,812 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:26:22,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:26:22,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:26:22,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:26:22,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:26:22,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:26:22,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:26:22,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:26:22,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:26:22,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:26:22,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:26:22,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:26:22,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:26:22,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:26:22,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:26:22,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:26:22,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:26:22,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 22:26:22,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:26:22,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:26:22,834 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:26:22,834 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:26:22,834 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:26:22,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:26:22,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:26:22,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:26:22,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:26:22,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:26:22,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:26:22,838 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:26:22,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:26:22,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:26:22,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:26:22,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:26:22,839 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 22:26:22,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:26:22,839 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:26:22,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:26:22,839 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_45b47f91-aa4a-4fbb-b9d2-07541c73798d/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-22 22:26:22,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:26:22,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:26:22,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:26:22,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:26:22,880 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:26:22,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-22 22:26:22,915 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/f1a2b5242/d412b1476ba2426aa41f78a7561c3088/FLAG66bf638b0 [2018-11-22 22:26:23,279 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:26:23,280 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-22 22:26:23,287 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/f1a2b5242/d412b1476ba2426aa41f78a7561c3088/FLAG66bf638b0 [2018-11-22 22:26:23,676 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/bin-2019/uautomizer/data/f1a2b5242/d412b1476ba2426aa41f78a7561c3088 [2018-11-22 22:26:23,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:26:23,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:26:23,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:26:23,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:26:23,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:26:23,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:26:23" (1/1) ... [2018-11-22 22:26:23,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb975fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:23, skipping insertion in model container [2018-11-22 22:26:23,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:26:23" (1/1) ... [2018-11-22 22:26:23,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:26:23,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:26:23,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:26:23,968 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:26:24,000 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:26:24,090 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:26:24,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24 WrapperNode [2018-11-22 22:26:24,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:26:24,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:26:24,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:26:24,091 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:26:24,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:26:24,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:26:24,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:26:24,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:26:24,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... [2018-11-22 22:26:24,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:26:24,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:26:24,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:26:24,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:26:24,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45b47f91-aa4a-4fbb-b9d2-07541c73798d/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 [2018-11-22 22:26:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:26:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 22:26:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 22:26:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:26:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:26:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:26:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:26:24,169 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:26:24,243 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-11-22 22:26:24,331 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:26:24,331 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 22:26:24,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:26:24 BoogieIcfgContainer [2018-11-22 22:26:24,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:26:24,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:26:24,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:26:24,334 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:26:24,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:26:23" (1/3) ... [2018-11-22 22:26:24,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25309ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:26:24, skipping insertion in model container [2018-11-22 22:26:24,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:26:24" (2/3) ... [2018-11-22 22:26:24,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25309ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:26:24, skipping insertion in model container [2018-11-22 22:26:24,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:26:24" (3/3) ... [2018-11-22 22:26:24,336 INFO L112 eAbstractionObserver]: Analyzing ICFG 13_unverif_true-unreach-call.i [2018-11-22 22:26:24,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,354 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,354 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,354 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,355 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,355 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,355 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,355 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,355 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:26:24,362 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 22:26:24,362 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:26:24,367 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-22 22:26:24,379 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-22 22:26:24,393 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:26:24,393 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:26:24,393 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:26:24,394 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:26:24,394 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:26:24,394 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:26:24,394 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:26:24,394 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:26:24,394 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:26:24,400 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 27places, 29 transitions [2018-11-22 22:26:24,408 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_thr1 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) [2018-11-22 22:26:24,410 INFO L168 Benchmark]: Toolchain (without parser) took 731.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:26:24,411 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-22 22:26:24,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:24,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.98 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:24,413 INFO L168 Benchmark]: Boogie Preprocessor took 16.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:26:24,413 INFO L168 Benchmark]: RCFGBuilder took 196.08 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:24,413 INFO L168 Benchmark]: TraceAbstraction took 77.35 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:26:24,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 410.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.98 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 196.08 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.35 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: 6.7 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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...