./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003_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_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/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 625fe3116242f01f3f675685bea6e7f6e4cfa48a ................................................................................................................................................................................................................................. 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_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/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 625fe3116242f01f3f675685bea6e7f6e4cfa48a ................................................................................................................................................................................................................................... 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 [2018-11-23 00:04:56,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:04:56,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:04:56,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:04:56,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:04:56,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:04:56,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:04:56,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:04:56,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:04:56,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:04:56,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:04:56,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:04:56,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:04:56,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:04:56,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:04:56,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:04:56,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:04:56,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:04:56,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:04:56,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:04:56,795 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:04:56,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:04:56,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:04:56,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:04:56,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:04:56,798 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:04:56,799 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:04:56,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:04:56,800 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:04:56,801 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:04:56,801 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:04:56,802 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:04:56,802 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:04:56,802 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:04:56,802 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:04:56,803 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:04:56,803 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:04:56,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:04:56,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:04:56,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:04:56,813 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:04:56,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:04:56,813 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:04:56,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:04:56,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:04:56,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:04:56,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:04:56,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:04:56,815 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:04:56,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:04:56,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:04:56,815 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:04:56,816 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:04:56,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:04:56,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:04:56,817 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_ecb57205-bb6b-488d-b130-071d7fe76e30/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 -> 625fe3116242f01f3f675685bea6e7f6e4cfa48a [2018-11-23 00:04:56,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:04:56,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:04:56,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:04:56,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:04:56,851 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:04:56,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 00:04:56,888 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/25ef79c8e/e4a2c77ee0f34ba8a2a486e49370832a/FLAG584776d03 [2018-11-23 00:04:57,321 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:04:57,322 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 00:04:57,334 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/25ef79c8e/e4a2c77ee0f34ba8a2a486e49370832a/FLAG584776d03 [2018-11-23 00:04:57,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/25ef79c8e/e4a2c77ee0f34ba8a2a486e49370832a [2018-11-23 00:04:57,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:04:57,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:04:57,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:04:57,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:04:57,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:04:57,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a78139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57, skipping insertion in model container [2018-11-23 00:04:57,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:04:57,395 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:04:57,599 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:04:57,607 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:04:57,672 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:04:57,715 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:04:57,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57 WrapperNode [2018-11-23 00:04:57,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:04:57,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:04:57,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:04:57,716 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:04:57,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:04:57,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:04:57,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:04:57,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:04:57,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... [2018-11-23 00:04:57,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:04:57,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:04:57,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:04:57,765 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:04:57,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/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 00:04:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:04:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:04:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:04:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:04:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:04:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:04:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:04:57,806 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 00:04:57,887 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 00:04:57,889 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 00:04:57,974 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:04:57,974 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-23 00:04:57,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:04:57 BoogieIcfgContainer [2018-11-23 00:04:57,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:04:57,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:04:57,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:04:57,977 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:04:57,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:04:57" (1/3) ... [2018-11-23 00:04:57,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7758d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:04:57, skipping insertion in model container [2018-11-23 00:04:57,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:57" (2/3) ... [2018-11-23 00:04:57,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7758d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:04:57, skipping insertion in model container [2018-11-23 00:04:57,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:04:57" (3/3) ... [2018-11-23 00:04:57,979 INFO L112 eAbstractionObserver]: Analyzing ICFG 14_spin2003_true-unreach-call.i [2018-11-23 00:04:57,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:04:57,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:04:57,998 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:04:57,998 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:04:57,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:04:57,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:04:58,013 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 00:04:58,013 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:04:58,018 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 00:04:58,031 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 00:04:58,050 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:04:58,050 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:04:58,050 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:04:58,050 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:04:58,051 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:04:58,051 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:04:58,051 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:04:58,051 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:04:58,051 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:04:58,057 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 26places, 27 transitions [2018-11-23 00:04:58,064 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) [2018-11-23 00:04:58,067 INFO L168 Benchmark]: Toolchain (without parser) took 718.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:04:58,068 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:04:58,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:04:58,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.94 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:04:58,069 INFO L168 Benchmark]: Boogie Preprocessor took 15.95 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:04:58,070 INFO L168 Benchmark]: RCFGBuilder took 209.96 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: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:04:58,070 INFO L168 Benchmark]: TraceAbstraction took 91.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:04:58,073 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.94 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.95 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 209.96 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: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 91.49 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: 5.4 MB). Peak memory consumption was 5.4 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 [2018-11-23 00:04:59,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:04:59,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:04:59,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:04:59,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:04:59,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:04:59,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:04:59,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:04:59,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:04:59,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:04:59,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:04:59,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:04:59,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:04:59,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:04:59,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:04:59,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:04:59,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:04:59,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:04:59,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:04:59,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:04:59,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:04:59,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:04:59,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:04:59,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:04:59,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:04:59,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:04:59,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:04:59,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:04:59,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:04:59,511 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:04:59,511 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:04:59,512 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:04:59,512 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:04:59,512 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:04:59,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:04:59,513 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:04:59,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 00:04:59,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:04:59,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:04:59,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:04:59,525 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:04:59,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:04:59,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:04:59,526 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:04:59,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:04:59,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:04:59,528 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:04:59,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:04:59,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:04:59,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:04:59,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:04:59,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:04:59,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:04:59,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:04:59,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:04:59,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:04:59,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:04:59,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:04:59,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:04:59,529 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 00:04:59,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:04:59,532 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:04:59,532 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:04:59,532 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_ecb57205-bb6b-488d-b130-071d7fe76e30/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 -> 625fe3116242f01f3f675685bea6e7f6e4cfa48a [2018-11-23 00:04:59,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:04:59,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:04:59,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:04:59,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:04:59,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:04:59,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 00:04:59,614 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/556a057a9/6452101dea2a45d3ba5139b204626c01/FLAG8130967f5 [2018-11-23 00:04:59,948 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:04:59,949 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-23 00:04:59,956 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/556a057a9/6452101dea2a45d3ba5139b204626c01/FLAG8130967f5 [2018-11-23 00:04:59,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/bin-2019/uautomizer/data/556a057a9/6452101dea2a45d3ba5139b204626c01 [2018-11-23 00:04:59,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:04:59,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:04:59,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:04:59,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:04:59,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:04:59,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:04:59" (1/1) ... [2018-11-23 00:04:59,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199d0ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:04:59, skipping insertion in model container [2018-11-23 00:04:59,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:04:59" (1/1) ... [2018-11-23 00:04:59,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:05:00,016 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:05:00,263 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:05:00,275 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:05:00,306 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:05:00,418 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:05:00,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00 WrapperNode [2018-11-23 00:05:00,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:05:00,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:05:00,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:05:00,420 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:05:00,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:05:00,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:05:00,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:05:00,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:05:00,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... [2018-11-23 00:05:00,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:05:00,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:05:00,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:05:00,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:05:00,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecb57205-bb6b-488d-b130-071d7fe76e30/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 00:05:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:05:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:05:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:05:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:05:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:05:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:05:00,520 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 00:05:00,596 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 00:05:00,598 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 00:05:00,665 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:05:00,665 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-23 00:05:00,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:05:00 BoogieIcfgContainer [2018-11-23 00:05:00,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:05:00,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:05:00,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:05:00,669 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:05:00,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:04:59" (1/3) ... [2018-11-23 00:05:00,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66baaf7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:05:00, skipping insertion in model container [2018-11-23 00:05:00,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:05:00" (2/3) ... [2018-11-23 00:05:00,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66baaf7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:05:00, skipping insertion in model container [2018-11-23 00:05:00,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:05:00" (3/3) ... [2018-11-23 00:05:00,672 INFO L112 eAbstractionObserver]: Analyzing ICFG 14_spin2003_true-unreach-call.i [2018-11-23 00:05:00,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:05:00,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:05:00,695 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:05:00,695 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:05:00,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:05:00,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:05:00,703 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 00:05:00,703 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:05:00,708 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 00:05:00,718 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 00:05:00,735 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:05:00,736 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:05:00,736 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:05:00,736 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:05:00,736 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:05:00,736 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:05:00,736 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:05:00,736 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:05:00,736 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:05:00,741 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 26places, 27 transitions [2018-11-23 00:05:00,748 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) [2018-11-23 00:05:00,750 INFO L168 Benchmark]: Toolchain (without parser) took 780.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:05:00,751 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 00:05:00,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:05:00,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.84 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:05:00,752 INFO L168 Benchmark]: Boogie Preprocessor took 22.11 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. [2018-11-23 00:05:00,753 INFO L168 Benchmark]: RCFGBuilder took 188.05 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:05:00,753 INFO L168 Benchmark]: TraceAbstraction took 83.29 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:05:00,756 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 448.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.84 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.11 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 188.05 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.29 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: 6.9 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_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...