./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014_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_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ................................................................................................................................................................................................................................................. 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_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd ............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:11:44,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:11:44,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:11:44,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:11:44,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:11:44,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:11:44,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:11:44,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:11:44,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:11:44,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:11:44,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:11:44,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:11:44,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:11:44,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:11:44,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:11:44,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:11:44,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:11:44,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:11:44,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:11:44,210 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:11:44,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:11:44,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:11:44,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:11:44,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:11:44,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:11:44,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:11:44,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:11:44,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:11:44,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:11:44,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:11:44,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:11:44,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:11:44,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:11:44,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:11:44,219 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:11:44,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:11:44,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 01:11:44,230 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:11:44,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:11:44,231 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:11:44,231 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:11:44,231 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:11:44,232 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 01:11:44,232 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:11:44,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:11:44,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:11:44,233 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:11:44,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:11:44,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:11:44,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:11:44,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:11:44,234 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:11:44,234 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:11:44,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:11:44,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:11:44,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:11:44,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:11:44,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 01:11:44,235 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:11:44,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:11:44,236 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:11:44,236 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan 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 -> Taipan 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 -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2018-12-09 01:11:44,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:11:44,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:11:44,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:11:44,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:11:44,267 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:11:44,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-09 01:11:44,312 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/e5406d0e5/1509dab417e54137afdc46c0c5bda54f/FLAG4d7be77a9 [2018-12-09 01:11:44,718 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:11:44,718 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-09 01:11:44,727 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/e5406d0e5/1509dab417e54137afdc46c0c5bda54f/FLAG4d7be77a9 [2018-12-09 01:11:44,738 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/e5406d0e5/1509dab417e54137afdc46c0c5bda54f [2018-12-09 01:11:44,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:11:44,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:11:44,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:11:44,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:11:44,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:11:44,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:11:44" (1/1) ... [2018-12-09 01:11:44,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e93016c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:44, skipping insertion in model container [2018-12-09 01:11:44,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:11:44" (1/1) ... [2018-12-09 01:11:44,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:11:44,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:11:44,920 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:11:44,927 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:11:44,992 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:11:45,022 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:11:45,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45 WrapperNode [2018-12-09 01:11:45,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:11:45,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:11:45,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:11:45,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:11:45,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:11:45,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:11:45,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:11:45,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:11:45,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... [2018-12-09 01:11:45,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:11:45,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:11:45,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:11:45,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:11:45,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/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 [2018-12-09 01:11:45,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:11:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:11:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 01:11:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-09 01:11:45,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-09 01:11:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:11:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 01:11:45,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:11:45,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:11:45,108 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 01:11:45,282 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:11:45,282 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 01:11:45,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:11:45 BoogieIcfgContainer [2018-12-09 01:11:45,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:11:45,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:11:45,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:11:45,286 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:11:45,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:11:44" (1/3) ... [2018-12-09 01:11:45,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73efd11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:11:45, skipping insertion in model container [2018-12-09 01:11:45,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:45" (2/3) ... [2018-12-09 01:11:45,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73efd11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:11:45, skipping insertion in model container [2018-12-09 01:11:45,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:11:45" (3/3) ... [2018-12-09 01:11:45,289 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-12-09 01:11:45,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,313 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,314 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,314 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,315 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,315 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:45,319 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 01:11:45,319 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:11:45,326 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 01:11:45,338 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 01:11:45,355 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:11:45,355 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:11:45,355 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:11:45,355 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:11:45,356 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:11:45,356 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:11:45,356 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:11:45,356 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:11:45,363 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 40places, 41 transitions [2018-12-09 01:11:45,372 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_thr 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) [2018-12-09 01:11:45,374 INFO L168 Benchmark]: Toolchain (without parser) took 633.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:45,375 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 01:11:45,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:45,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:11:45,375 INFO L168 Benchmark]: Boogie Preprocessor took 14.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:11:45,376 INFO L168 Benchmark]: RCFGBuilder took 218.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:45,376 INFO L168 Benchmark]: TraceAbstraction took 89.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:45,378 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 218.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 89.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java: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 [2018-12-09 01:11:46,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:11:46,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:11:46,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:11:46,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:11:46,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:11:46,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:11:46,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:11:46,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:11:46,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:11:46,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:11:46,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:11:46,683 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:11:46,683 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:11:46,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:11:46,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:11:46,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:11:46,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:11:46,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:11:46,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:11:46,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:11:46,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:11:46,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:11:46,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:11:46,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:11:46,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:11:46,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:11:46,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:11:46,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:11:46,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:11:46,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:11:46,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:11:46,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:11:46,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:11:46,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:11:46,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:11:46,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 01:11:46,701 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:11:46,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:11:46,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:11:46,702 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:11:46,702 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:11:46,702 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:11:46,702 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:11:46,703 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:11:46,703 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:11:46,703 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:11:46,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:11:46,703 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:11:46,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:11:46,704 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:11:46,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:11:46,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:11:46,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:11:46,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:11:46,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:11:46,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:11:46,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:11:46,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:11:46,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:11:46,706 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:11:46,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:11:46,706 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:11:46,706 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:11:46,706 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_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan 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 -> Taipan 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 -> 9d9088bc7cc031554bf27b41e0b28bdf0fa087dd [2018-12-09 01:11:46,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:11:46,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:11:46,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:11:46,733 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:11:46,734 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:11:46,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-09 01:11:46,769 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/5f3ff9b0c/fcfcc04b40334803b29f97454b90294f/FLAGa5cf45f97 [2018-12-09 01:11:47,199 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:11:47,200 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/sv-benchmarks/c/pthread-lit/fkp2014_true-unreach-call.i [2018-12-09 01:11:47,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/5f3ff9b0c/fcfcc04b40334803b29f97454b90294f/FLAGa5cf45f97 [2018-12-09 01:11:47,219 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/data/5f3ff9b0c/fcfcc04b40334803b29f97454b90294f [2018-12-09 01:11:47,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:11:47,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:11:47,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:11:47,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:11:47,224 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:11:47,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5e0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47, skipping insertion in model container [2018-12-09 01:11:47,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:11:47,249 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:11:47,414 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:11:47,422 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:11:47,448 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:11:47,524 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:11:47,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47 WrapperNode [2018-12-09 01:11:47,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:11:47,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:11:47,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:11:47,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:11:47,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:11:47,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:11:47,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:11:47,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:11:47,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... [2018-12-09 01:11:47,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:11:47,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:11:47,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:11:47,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:11:47,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50de2348-4e4d-4bad-844f-3ef49272cd7f/bin-2019/utaipan/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 [2018-12-09 01:11:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:11:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 01:11:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-09 01:11:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-09 01:11:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:11:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:11:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 01:11:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:11:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:11:47,602 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 01:11:47,760 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:11:47,760 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 01:11:47,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:11:47 BoogieIcfgContainer [2018-12-09 01:11:47,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:11:47,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:11:47,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:11:47,763 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:11:47,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:11:47" (1/3) ... [2018-12-09 01:11:47,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2652d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:11:47, skipping insertion in model container [2018-12-09 01:11:47,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:11:47" (2/3) ... [2018-12-09 01:11:47,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2652d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:11:47, skipping insertion in model container [2018-12-09 01:11:47,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:11:47" (3/3) ... [2018-12-09 01:11:47,765 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2014_true-unreach-call.i [2018-12-09 01:11:47,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_inct_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_incs_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:11:47,788 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 01:11:47,788 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:11:47,792 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 01:11:47,801 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 01:11:47,814 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:11:47,815 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:11:47,815 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:11:47,815 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:11:47,815 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:11:47,815 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:11:47,815 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:11:47,815 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:11:47,815 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:11:47,820 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 39places, 40 transitions [2018-12-09 01:11:47,827 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_thr 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) [2018-12-09 01:11:47,829 INFO L168 Benchmark]: Toolchain (without parser) took 608.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:11:47,830 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. [2018-12-09 01:11:47,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:47,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.04 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:47,831 INFO L168 Benchmark]: Boogie Preprocessor took 16.83 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. [2018-12-09 01:11:47,831 INFO L168 Benchmark]: RCFGBuilder took 191.55 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. [2018-12-09 01:11:47,831 INFO L168 Benchmark]: TraceAbstraction took 67.73 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: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:11:47,833 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 302.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.04 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.83 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 191.55 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 67.73 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: 20.5 MB). Peak memory consumption was 20.5 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...