./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_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/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_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/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_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/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_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/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 [2018-12-08 07:50:38,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 07:50:38,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 07:50:38,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 07:50:38,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 07:50:38,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 07:50:38,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 07:50:38,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 07:50:38,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 07:50:38,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 07:50:38,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 07:50:38,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 07:50:38,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 07:50:38,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 07:50:38,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 07:50:38,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 07:50:38,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 07:50:38,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 07:50:38,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 07:50:38,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 07:50:38,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 07:50:38,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 07:50:38,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 07:50:38,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 07:50:38,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 07:50:38,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 07:50:38,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 07:50:38,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 07:50:38,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 07:50:38,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 07:50:38,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 07:50:38,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 07:50:38,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 07:50:38,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 07:50:38,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 07:50:38,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 07:50:38,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 07:50:38,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 07:50:38,916 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 07:50:38,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 07:50:38,917 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 07:50:38,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 07:50:38,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 07:50:38,918 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 07:50:38,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 07:50:38,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 07:50:38,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 07:50:38,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 07:50:38,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 07:50:38,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 07:50:38,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 07:50:38,920 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 07:50:38,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 07:50:38,920 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 07:50:38,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 07:50:38,920 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 07:50:38,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 07:50:38,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 07:50:38,921 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 07:50:38,921 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 07:50:38,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 07:50:38,921 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_3bab297a-dffd-491a-8b04-26a01a3cb3df/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 [2018-12-08 07:50:38,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 07:50:38,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 07:50:38,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 07:50:38,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 07:50:38,952 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 07:50:38,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-08 07:50:38,991 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/bb2e945eb/0b9e5cf2e51d4d99a81f64399eb212ad/FLAGdb37ea605 [2018-12-08 07:50:39,438 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 07:50:39,438 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-08 07:50:39,444 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/bb2e945eb/0b9e5cf2e51d4d99a81f64399eb212ad/FLAGdb37ea605 [2018-12-08 07:50:39,452 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/bb2e945eb/0b9e5cf2e51d4d99a81f64399eb212ad [2018-12-08 07:50:39,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 07:50:39,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 07:50:39,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 07:50:39,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 07:50:39,457 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 07:50:39,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,459 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 08.12 07:50:39, skipping insertion in model container [2018-12-08 07:50:39,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 07:50:39,484 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 07:50:39,655 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:50:39,661 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 07:50:39,718 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:50:39,745 INFO L195 MainTranslator]: Completed translation [2018-12-08 07:50:39,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39 WrapperNode [2018-12-08 07:50:39,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 07:50:39,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 07:50:39,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 07:50:39,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 07:50:39,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 07:50:39,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 07:50:39,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 07:50:39,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 07:50:39,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... [2018-12-08 07:50:39,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 07:50:39,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 07:50:39,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 07:50:39,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 07:50:39,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/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 [2018-12-08 07:50:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 07:50:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 07:50:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 07:50:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 07:50:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 07:50:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 07:50:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 07:50:39,821 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 07:50:39,890 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-12-08 07:50:39,939 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 07:50:39,939 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 07:50:39,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:50:39 BoogieIcfgContainer [2018-12-08 07:50:39,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 07:50:39,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 07:50:39,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 07:50:39,942 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 07:50:39,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 07:50:39" (1/3) ... [2018-12-08 07:50:39,943 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 08.12 07:50:39, skipping insertion in model container [2018-12-08 07:50:39,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:39" (2/3) ... [2018-12-08 07:50:39,943 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 08.12 07:50:39, skipping insertion in model container [2018-12-08 07:50:39,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:50:39" (3/3) ... [2018-12-08 07:50:39,944 INFO L112 eAbstractionObserver]: Analyzing ICFG 13_unverif_true-unreach-call.i [2018-12-08 07:50:39,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,963 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,963 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,964 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,964 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,964 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,965 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,965 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:39,969 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 07:50:39,969 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 07:50:39,973 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 07:50:39,983 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 07:50:39,997 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 07:50:39,998 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 07:50:39,998 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 07:50:39,998 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 07:50:39,998 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 07:50:39,998 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 07:50:39,998 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 07:50:39,998 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 07:50:39,998 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 07:50:40,003 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 27places, 29 transitions [2018-12-08 07:50:40,011 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) [2018-12-08 07:50:40,013 INFO L168 Benchmark]: Toolchain (without parser) took 558.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:40,014 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. [2018-12-08 07:50:40,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:40,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.06 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. [2018-12-08 07:50:40,014 INFO L168 Benchmark]: Boogie Preprocessor took 13.84 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. [2018-12-08 07:50:40,015 INFO L168 Benchmark]: RCFGBuilder took 154.24 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:40,015 INFO L168 Benchmark]: TraceAbstraction took 72.03 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:40,017 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 291.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.06 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 13.84 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 154.24 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 72.03 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: 10.2 MB). Peak memory consumption was 10.2 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 [2018-12-08 07:50:41,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 07:50:41,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 07:50:41,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 07:50:41,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 07:50:41,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 07:50:41,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 07:50:41,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 07:50:41,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 07:50:41,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 07:50:41,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 07:50:41,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 07:50:41,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 07:50:41,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 07:50:41,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 07:50:41,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 07:50:41,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 07:50:41,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 07:50:41,346 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 07:50:41,346 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 07:50:41,347 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 07:50:41,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 07:50:41,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 07:50:41,349 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 07:50:41,349 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 07:50:41,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 07:50:41,350 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 07:50:41,351 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 07:50:41,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 07:50:41,352 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 07:50:41,352 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 07:50:41,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 07:50:41,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 07:50:41,352 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 07:50:41,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 07:50:41,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 07:50:41,354 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 07:50:41,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 07:50:41,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 07:50:41,361 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 07:50:41,361 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 07:50:41,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 07:50:41,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 07:50:41,362 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 07:50:41,362 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 07:50:41,362 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 07:50:41,362 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 07:50:41,363 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 07:50:41,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 07:50:41,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 07:50:41,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 07:50:41,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 07:50:41,364 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 07:50:41,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 07:50:41,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 07:50:41,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 07:50:41,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 07:50:41,365 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 07:50:41,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 07:50:41,365 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 07:50:41,365 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 07:50:41,365 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_3bab297a-dffd-491a-8b04-26a01a3cb3df/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 [2018-12-08 07:50:41,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 07:50:41,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 07:50:41,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 07:50:41,397 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 07:50:41,397 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 07:50:41,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-08 07:50:41,433 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/8e36d617c/b1f925e27a174c2882a4a44fd0c7a053/FLAG2b4b9f338 [2018-12-08 07:50:41,787 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 07:50:41,787 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-08 07:50:41,794 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/8e36d617c/b1f925e27a174c2882a4a44fd0c7a053/FLAG2b4b9f338 [2018-12-08 07:50:42,175 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/bin-2019/uautomizer/data/8e36d617c/b1f925e27a174c2882a4a44fd0c7a053 [2018-12-08 07:50:42,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 07:50:42,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 07:50:42,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 07:50:42,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 07:50:42,181 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 07:50:42,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d6b1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42, skipping insertion in model container [2018-12-08 07:50:42,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 07:50:42,207 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 07:50:42,364 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:50:42,372 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 07:50:42,397 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 07:50:42,491 INFO L195 MainTranslator]: Completed translation [2018-12-08 07:50:42,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42 WrapperNode [2018-12-08 07:50:42,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 07:50:42,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 07:50:42,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 07:50:42,493 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 07:50:42,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 07:50:42,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 07:50:42,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 07:50:42,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 07:50:42,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... [2018-12-08 07:50:42,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 07:50:42,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 07:50:42,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 07:50:42,550 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 07:50:42,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3bab297a-dffd-491a-8b04-26a01a3cb3df/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 [2018-12-08 07:50:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 07:50:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 07:50:42,585 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 07:50:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 07:50:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 07:50:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 07:50:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 07:50:42,587 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 07:50:42,656 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-12-08 07:50:42,710 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 07:50:42,710 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-08 07:50:42,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:50:42 BoogieIcfgContainer [2018-12-08 07:50:42,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 07:50:42,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 07:50:42,711 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 07:50:42,713 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 07:50:42,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 07:50:42" (1/3) ... [2018-12-08 07:50:42,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa7ba05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 07:50:42, skipping insertion in model container [2018-12-08 07:50:42,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:50:42" (2/3) ... [2018-12-08 07:50:42,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa7ba05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 07:50:42, skipping insertion in model container [2018-12-08 07:50:42,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:50:42" (3/3) ... [2018-12-08 07:50:42,714 INFO L112 eAbstractionObserver]: Analyzing ICFG 13_unverif_true-unreach-call.i [2018-12-08 07:50:42,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,731 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,732 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,732 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,732 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,732 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 07:50:42,736 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 07:50:42,736 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 07:50:42,740 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 07:50:42,749 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 07:50:42,764 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 07:50:42,764 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 07:50:42,765 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 07:50:42,765 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 07:50:42,765 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 07:50:42,765 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 07:50:42,765 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 07:50:42,765 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 07:50:42,765 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 07:50:42,770 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 27places, 29 transitions [2018-12-08 07:50:42,777 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) [2018-12-08 07:50:42,778 INFO L168 Benchmark]: Toolchain (without parser) took 600.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:50:42,779 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. [2018-12-08 07:50:42,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -227.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:42,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:42,780 INFO L168 Benchmark]: Boogie Preprocessor took 22.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 07:50:42,781 INFO L168 Benchmark]: RCFGBuilder took 160.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:42,781 INFO L168 Benchmark]: TraceAbstraction took 67.26 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-08 07:50:42,783 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 313.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -227.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 160.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 67.26 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: 6.5 MB). Peak memory consumption was 6.5 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...