./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 09:27:27,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 09:27:27,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 09:27:27,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 09:27:27,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 09:27:27,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 09:27:27,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 09:27:27,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 09:27:27,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 09:27:27,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 09:27:27,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 09:27:27,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 09:27:27,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 09:27:27,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 09:27:27,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 09:27:27,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 09:27:27,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 09:27:27,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 09:27:27,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 09:27:27,535 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 09:27:27,536 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 09:27:27,537 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 09:27:27,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 09:27:27,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 09:27:27,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 09:27:27,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 09:27:27,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 09:27:27,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 09:27:27,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 09:27:27,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 09:27:27,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 09:27:27,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 09:27:27,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 09:27:27,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 09:27:27,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 09:27:27,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 09:27:27,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 09:27:27,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 09:27:27,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 09:27:27,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 09:27:27,550 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 09:27:27,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 09:27:27,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 09:27:27,551 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 09:27:27,551 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 09:27:27,551 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 09:27:27,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 09:27:27,551 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 09:27:27,551 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 09:27:27,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 09:27:27,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 09:27:27,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 09:27:27,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 09:27:27,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 09:27:27,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:27:27,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 09:27:27,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 09:27:27,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 09:27:27,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 09:27:27,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 09:27:27,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 09:27:27,554 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_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-12-01 09:27:27,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 09:27:27,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 09:27:27,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 09:27:27,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 09:27:27,583 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 09:27:27,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-01 09:27:27,621 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/5b97bbc7e/e491bd8c13fe480983a79e0d6edce680/FLAGe364006c3 [2018-12-01 09:27:27,957 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 09:27:27,957 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-01 09:27:27,963 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/5b97bbc7e/e491bd8c13fe480983a79e0d6edce680/FLAGe364006c3 [2018-12-01 09:27:27,972 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/5b97bbc7e/e491bd8c13fe480983a79e0d6edce680 [2018-12-01 09:27:27,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 09:27:27,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 09:27:27,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 09:27:27,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 09:27:27,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 09:27:27,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:27:27" (1/1) ... [2018-12-01 09:27:27,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264a29c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:27, skipping insertion in model container [2018-12-01 09:27:27,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:27:27" (1/1) ... [2018-12-01 09:27:27,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 09:27:28,006 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 09:27:28,159 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:27:28,198 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 09:27:28,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:27:28,270 INFO L195 MainTranslator]: Completed translation [2018-12-01 09:27:28,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28 WrapperNode [2018-12-01 09:27:28,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 09:27:28,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 09:27:28,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 09:27:28,271 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 09:27:28,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 09:27:28,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 09:27:28,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 09:27:28,296 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 09:27:28,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... [2018-12-01 09:27:28,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 09:27:28,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 09:27:28,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 09:27:28,311 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 09:27:28,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:27:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 09:27:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 09:27:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 09:27:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 09:27:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 09:27:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 09:27:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 09:27:28,347 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 09:27:28,409 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-12-01 09:27:28,466 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 09:27:28,467 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-01 09:27:28,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:27:28 BoogieIcfgContainer [2018-12-01 09:27:28,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 09:27:28,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 09:27:28,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 09:27:28,469 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 09:27:28,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 09:27:27" (1/3) ... [2018-12-01 09:27:28,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cb8f19b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:27:28, skipping insertion in model container [2018-12-01 09:27:28,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:28" (2/3) ... [2018-12-01 09:27:28,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cb8f19b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:27:28, skipping insertion in model container [2018-12-01 09:27:28,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:27:28" (3/3) ... [2018-12-01 09:27:28,471 INFO L112 eAbstractionObserver]: Analyzing ICFG 13_unverif_true-unreach-call.i [2018-12-01 09:27:28,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,491 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,491 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,491 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,492 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,492 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,492 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,492 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:28,496 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 09:27:28,496 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 09:27:28,500 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-01 09:27:28,510 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-01 09:27:28,525 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 09:27:28,525 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 09:27:28,526 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 09:27:28,526 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 09:27:28,526 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 09:27:28,526 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 09:27:28,526 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 09:27:28,526 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 09:27:28,526 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 09:27:28,531 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 27places, 29 transitions [2018-12-01 09:27:28,538 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) [2018-12-01 09:27:28,540 INFO L168 Benchmark]: Toolchain (without parser) took 566.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:28,541 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:27:28,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:28,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:27:28,542 INFO L168 Benchmark]: Boogie Preprocessor took 14.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:27:28,542 INFO L168 Benchmark]: RCFGBuilder took 156.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:28,543 INFO L168 Benchmark]: TraceAbstraction took 72.46 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. [2018-12-01 09:27:28,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.33 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 156.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72.46 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 09:27:29,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 09:27:29,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 09:27:30,000 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 09:27:30,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 09:27:30,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 09:27:30,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 09:27:30,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 09:27:30,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 09:27:30,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 09:27:30,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 09:27:30,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 09:27:30,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 09:27:30,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 09:27:30,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 09:27:30,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 09:27:30,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 09:27:30,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 09:27:30,012 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 09:27:30,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 09:27:30,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 09:27:30,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 09:27:30,016 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 09:27:30,016 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 09:27:30,016 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 09:27:30,017 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 09:27:30,018 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 09:27:30,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 09:27:30,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 09:27:30,019 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 09:27:30,020 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 09:27:30,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 09:27:30,020 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 09:27:30,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 09:27:30,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 09:27:30,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 09:27:30,022 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 09:27:30,032 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 09:27:30,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 09:27:30,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 09:27:30,033 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 09:27:30,033 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 09:27:30,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 09:27:30,034 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 09:27:30,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 09:27:30,034 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 09:27:30,034 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 09:27:30,034 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 09:27:30,034 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 09:27:30,035 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 09:27:30,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 09:27:30,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 09:27:30,036 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 09:27:30,036 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 09:27:30,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:27:30,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 09:27:30,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 09:27:30,037 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 09:27:30,037 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 09:27:30,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 09:27:30,037 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 09:27:30,037 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 09:27:30,037 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_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-12-01 09:27:30,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 09:27:30,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 09:27:30,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 09:27:30,072 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 09:27:30,072 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 09:27:30,073 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-01 09:27:30,108 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/a15be953a/0ad46963b9bf400094db023d59142dff/FLAG45c45a145 [2018-12-01 09:27:30,521 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 09:27:30,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-01 09:27:30,528 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/a15be953a/0ad46963b9bf400094db023d59142dff/FLAG45c45a145 [2018-12-01 09:27:30,536 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/data/a15be953a/0ad46963b9bf400094db023d59142dff [2018-12-01 09:27:30,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 09:27:30,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 09:27:30,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 09:27:30,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 09:27:30,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 09:27:30,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30, skipping insertion in model container [2018-12-01 09:27:30,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 09:27:30,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 09:27:30,724 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:27:30,732 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 09:27:30,756 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:27:30,820 INFO L195 MainTranslator]: Completed translation [2018-12-01 09:27:30,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30 WrapperNode [2018-12-01 09:27:30,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 09:27:30,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 09:27:30,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 09:27:30,821 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 09:27:30,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 09:27:30,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 09:27:30,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 09:27:30,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 09:27:30,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... [2018-12-01 09:27:30,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 09:27:30,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 09:27:30,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 09:27:30,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 09:27:30,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ca2692-f912-4f00-b30c-59b04472ccff/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:27:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 09:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 09:27:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 09:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 09:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 09:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 09:27:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 09:27:30,894 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 09:27:30,955 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-12-01 09:27:31,010 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 09:27:31,010 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-01 09:27:31,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:27:31 BoogieIcfgContainer [2018-12-01 09:27:31,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 09:27:31,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 09:27:31,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 09:27:31,013 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 09:27:31,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 09:27:30" (1/3) ... [2018-12-01 09:27:31,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5728a9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:27:31, skipping insertion in model container [2018-12-01 09:27:31,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:27:30" (2/3) ... [2018-12-01 09:27:31,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5728a9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:27:31, skipping insertion in model container [2018-12-01 09:27:31,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:27:31" (3/3) ... [2018-12-01 09:27:31,015 INFO L112 eAbstractionObserver]: Analyzing ICFG 13_unverif_true-unreach-call.i [2018-12-01 09:27:31,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,034 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,034 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,034 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,034 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,035 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,035 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,035 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 09:27:31,039 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 09:27:31,039 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 09:27:31,044 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-01 09:27:31,052 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-01 09:27:31,066 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 09:27:31,066 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 09:27:31,066 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 09:27:31,066 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 09:27:31,066 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 09:27:31,067 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 09:27:31,067 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 09:27:31,067 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 09:27:31,067 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 09:27:31,071 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 27places, 29 transitions [2018-12-01 09:27:31,078 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) [2018-12-01 09:27:31,080 INFO L168 Benchmark]: Toolchain (without parser) took 541.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:27:31,081 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:27:31,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:31,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:31,082 INFO L168 Benchmark]: Boogie Preprocessor took 15.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:27:31,082 INFO L168 Benchmark]: RCFGBuilder took 149.29 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:31,082 INFO L168 Benchmark]: TraceAbstraction took 68.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-01 09:27:31,084 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.57 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 149.29 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 68.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * 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...