./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98082e1bae85d3082e805f8ac23c0d951de3a5ba ......................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98082e1bae85d3082e805f8ac23c0d951de3a5ba ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:19:41,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:19:41,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:19:41,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:19:41,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:19:41,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:19:41,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:19:41,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:19:41,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:19:41,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:19:41,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:19:41,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:19:41,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:19:41,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:19:41,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:19:41,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:19:41,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:19:41,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:19:41,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:19:41,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:19:41,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:19:41,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:19:41,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:19:41,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:19:41,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:19:41,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:19:41,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:19:41,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:19:41,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:19:41,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:19:41,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:19:41,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:19:41,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:19:41,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:19:41,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:19:41,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:19:41,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:19:41,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:19:41,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:19:41,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:19:41,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:19:41,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 20:19:41,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:19:41,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:19:41,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:19:41,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:19:41,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:19:41,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:19:41,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:19:41,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:19:41,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:19:41,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:19:41,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:19:41,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:19:41,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:19:41,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:19:41,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:19:41,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:19:41,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:19:41,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:19:41,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:19:41,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:19:41,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:19:41,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:19:41,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:19:41,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:19:41,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:19:41,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:19:41,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:19:41,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:19:41,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98082e1bae85d3082e805f8ac23c0d951de3a5ba [2019-11-15 20:19:41,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:19:41,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:19:41,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:19:41,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:19:41,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:19:41,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2019-11-15 20:19:41,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/bb12d15b7/aa86fe81b54644199f8d1f677927cbd9/FLAG6800b85aa [2019-11-15 20:19:42,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:19:42,080 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2019-11-15 20:19:42,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/bb12d15b7/aa86fe81b54644199f8d1f677927cbd9/FLAG6800b85aa [2019-11-15 20:19:42,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/bb12d15b7/aa86fe81b54644199f8d1f677927cbd9 [2019-11-15 20:19:42,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:19:42,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:19:42,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:19:42,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:19:42,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:19:42,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:19:42" (1/1) ... [2019-11-15 20:19:42,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b6ce54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:42, skipping insertion in model container [2019-11-15 20:19:42,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:19:42" (1/1) ... [2019-11-15 20:19:42,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:19:42,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:19:42,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:19:43,006 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:19:43,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:19:43,164 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:19:43,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43 WrapperNode [2019-11-15 20:19:43,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:19:43,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:19:43,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:19:43,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:19:43,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:19:43,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:19:43,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:19:43,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:19:43,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... [2019-11-15 20:19:43,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:19:43,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:19:43,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:19:43,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:19:43,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:19:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 20:19:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 20:19:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 20:19:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-15 20:19:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-15 20:19:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:19:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:19:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:19:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:19:43,376 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 20:19:43,828 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:19:43,829 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 20:19:43,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:19:43 BoogieIcfgContainer [2019-11-15 20:19:43,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:19:43,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:19:43,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:19:43,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:19:43,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:19:42" (1/3) ... [2019-11-15 20:19:43,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e5a065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:19:43, skipping insertion in model container [2019-11-15 20:19:43,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:43" (2/3) ... [2019-11-15 20:19:43,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e5a065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:19:43, skipping insertion in model container [2019-11-15 20:19:43,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:19:43" (3/3) ... [2019-11-15 20:19:43,838 INFO L109 eAbstractionObserver]: Analyzing ICFG nondet-array-2.i [2019-11-15 20:19:43,869 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,870 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,870 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,870 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,871 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,871 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,871 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:43,881 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 20:19:43,881 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:19:43,890 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 20:19:43,901 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 20:19:43,922 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:19:43,922 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:19:43,922 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:19:43,922 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:19:43,923 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:19:43,923 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:19:43,923 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:19:43,923 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:19:43,933 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59 places, 64 transitions [2019-11-15 20:19:43,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 20:19:43,955 INFO L168 Benchmark]: Toolchain (without parser) took 1582.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:19:43,955 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:19:43,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:19:43,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:19:43,957 INFO L168 Benchmark]: Boogie Preprocessor took 45.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:19:43,958 INFO L168 Benchmark]: RCFGBuilder took 543.89 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-15 20:19:43,958 INFO L168 Benchmark]: TraceAbstraction took 121.38 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. [2019-11-15 20:19:43,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 793.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.36 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 45.24 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 543.89 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 121.38 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 20:19:46,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:19:46,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:19:46,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:19:46,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:19:46,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:19:46,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:19:46,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:19:46,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:19:46,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:19:46,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:19:46,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:19:46,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:19:46,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:19:46,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:19:46,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:19:46,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:19:46,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:19:46,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:19:46,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:19:46,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:19:46,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:19:46,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:19:46,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:19:46,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:19:46,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:19:46,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:19:46,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:19:46,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:19:46,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:19:46,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:19:46,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:19:46,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:19:46,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:19:46,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:19:46,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:19:46,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:19:46,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:19:46,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:19:46,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:19:46,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:19:46,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 20:19:46,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:19:46,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:19:46,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:19:46,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:19:46,665 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:19:46,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:19:46,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:19:46,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:19:46,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:19:46,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 20:19:46,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:19:46,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 20:19:46,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 20:19:46,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 20:19:46,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:19:46,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:19:46,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:19:46,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 20:19:46,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:19:46,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:19:46,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:19:46,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:19:46,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:19:46,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:19:46,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:19:46,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 20:19:46,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 20:19:46,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 20:19:46,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 20:19:46,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:19:46,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98082e1bae85d3082e805f8ac23c0d951de3a5ba [2019-11-15 20:19:46,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:19:46,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:19:46,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:19:46,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:19:46,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:19:46,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2019-11-15 20:19:46,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/7d5cb9e8b/f6004a81eca64824b5ce733a0603d7f8/FLAG706252f06 [2019-11-15 20:19:47,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:19:47,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2019-11-15 20:19:47,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/7d5cb9e8b/f6004a81eca64824b5ce733a0603d7f8/FLAG706252f06 [2019-11-15 20:19:47,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/data/7d5cb9e8b/f6004a81eca64824b5ce733a0603d7f8 [2019-11-15 20:19:47,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:19:47,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:19:47,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:19:47,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:19:47,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:19:47,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:19:47" (1/1) ... [2019-11-15 20:19:47,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281a951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:47, skipping insertion in model container [2019-11-15 20:19:47,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:19:47" (1/1) ... [2019-11-15 20:19:47,635 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:19:47,697 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:19:48,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:19:48,261 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:19:48,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:19:48,395 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:19:48,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48 WrapperNode [2019-11-15 20:19:48,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:19:48,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:19:48,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:19:48,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:19:48,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:19:48,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:19:48,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:19:48,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:19:48,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... [2019-11-15 20:19:48,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:19:48,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:19:48,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:19:48,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:19:48,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aeae8bcf-2b09-4fc7-b0d9-1a1803c86da0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:19:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 20:19:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-15 20:19:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-15 20:19:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-15 20:19:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 20:19:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 20:19:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 20:19:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:19:48,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:19:48,570 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 20:19:49,067 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:19:49,068 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 20:19:49,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:19:49 BoogieIcfgContainer [2019-11-15 20:19:49,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:19:49,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 20:19:49,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 20:19:49,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 20:19:49,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 08:19:47" (1/3) ... [2019-11-15 20:19:49,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4dfe69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:19:49, skipping insertion in model container [2019-11-15 20:19:49,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:19:48" (2/3) ... [2019-11-15 20:19:49,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a4dfe69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 08:19:49, skipping insertion in model container [2019-11-15 20:19:49,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:19:49" (3/3) ... [2019-11-15 20:19:49,076 INFO L109 eAbstractionObserver]: Analyzing ICFG nondet-array-2.i [2019-11-15 20:19:49,104 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,105 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,106 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,107 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,108 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-15 20:19:49,125 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-15 20:19:49,126 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 20:19:49,136 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 20:19:49,148 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 20:19:49,170 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 20:19:49,170 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 20:19:49,170 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 20:19:49,171 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:19:49,171 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:19:49,171 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 20:19:49,171 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:19:49,171 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 20:19:49,185 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59 places, 64 transitions [2019-11-15 20:19:49,197 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 20:19:49,202 INFO L168 Benchmark]: Toolchain (without parser) took 1589.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:19:49,203 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:19:49,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:19:49,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.16 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. [2019-11-15 20:19:49,205 INFO L168 Benchmark]: Boogie Preprocessor took 34.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:19:49,205 INFO L168 Benchmark]: RCFGBuilder took 570.99 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:19:49,206 INFO L168 Benchmark]: TraceAbstraction took 129.99 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. [2019-11-15 20:19:49,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 779.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.16 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 34.93 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 570.99 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 129.99 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...