./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/indexer_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_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/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 b1e47e360bf165c3b6e47fb847d0fc766d336210 .......................................................................................................................................................................................................................................................................................................................... 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_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/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 b1e47e360bf165c3b6e47fb847d0fc766d336210 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:47:49,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:47:49,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:47:49,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:47:49,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:47:49,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:47:49,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:47:49,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:47:49,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:47:49,229 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:47:49,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:47:49,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:47:49,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:47:49,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:47:49,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:47:49,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:47:49,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:47:49,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:47:49,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:47:49,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:47:49,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:47:49,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:47:49,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:47:49,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:47:49,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:47:49,237 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:47:49,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:47:49,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:47:49,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:47:49,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:47:49,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:47:49,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:47:49,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:47:49,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:47:49,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:47:49,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:47:49,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 17:47:49,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:47:49,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:47:49,248 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:47:49,248 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 17:47:49,249 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 17:47:49,249 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 17:47:49,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:47:49,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:47:49,250 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:47:49,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:47:49,251 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 17:47:49,251 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_1f9b854c-a276-4a0d-b294-d0e3fe6de873/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 -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-12-08 17:47:49,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:47:49,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:47:49,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:47:49,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:47:49,278 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:47:49,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-08 17:47:49,312 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/9cc2d267c/0019d484a61342f3bf22f311e04292d1/FLAGb56beb5ad [2018-12-08 17:47:49,636 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:47:49,636 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-08 17:47:49,646 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/9cc2d267c/0019d484a61342f3bf22f311e04292d1/FLAGb56beb5ad [2018-12-08 17:47:49,654 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/9cc2d267c/0019d484a61342f3bf22f311e04292d1 [2018-12-08 17:47:49,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:47:49,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:47:49,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:47:49,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:47:49,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:47:49,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:47:49" (1/1) ... [2018-12-08 17:47:49,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23455ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:49, skipping insertion in model container [2018-12-08 17:47:49,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:47:49" (1/1) ... [2018-12-08 17:47:49,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:47:49,697 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:47:49,940 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:47:50,029 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:47:50,067 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:47:50,150 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:47:50,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50 WrapperNode [2018-12-08 17:47:50,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:47:50,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:47:50,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:47:50,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:47:50,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:47:50,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:47:50,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:47:50,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:47:50,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... [2018-12-08 17:47:50,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:47:50,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:47:50,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:47:50,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:47:50,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/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 [2018-12-08 17:47:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:47:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:47:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:47:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-12-08 17:47:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-12-08 17:47:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:47:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 17:47:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:47:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:47:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:47:50,287 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 17:47:51,047 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:47:51,047 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 17:47:51,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:47:51 BoogieIcfgContainer [2018-12-08 17:47:51,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:47:51,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:47:51,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:47:51,050 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:47:51,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:47:49" (1/3) ... [2018-12-08 17:47:51,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd05f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:47:51, skipping insertion in model container [2018-12-08 17:47:51,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:50" (2/3) ... [2018-12-08 17:47:51,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dd05f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:47:51, skipping insertion in model container [2018-12-08 17:47:51,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:47:51" (3/3) ... [2018-12-08 17:47:51,052 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-12-08 17:47:51,081 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,081 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,081 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,081 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,082 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,083 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,084 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,084 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,084 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,084 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,084 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,085 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,085 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,085 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,085 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,085 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,085 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,086 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,087 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,088 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,088 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,088 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,088 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,088 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,088 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,089 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,090 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,090 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,090 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,090 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,090 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,090 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,091 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,091 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,094 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,094 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,094 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:51,100 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 17:47:51,100 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:47:51,108 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 17:47:51,121 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 17:47:51,137 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:47:51,137 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:47:51,138 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:47:51,138 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:47:51,138 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:47:51,138 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:47:51,138 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:47:51,138 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:47:51,153 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 868places, 881 transitions [2018-12-08 17:47:51,175 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_thread_routine 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 17:47:51,177 INFO L168 Benchmark]: Toolchain (without parser) took 1520.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.7 MB in the beginning and 865.1 MB in the end (delta: 86.6 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:51,178 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:47:51,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -94.9 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:51,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:51,180 INFO L168 Benchmark]: Boogie Preprocessor took 39.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:51,180 INFO L168 Benchmark]: RCFGBuilder took 805.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 886.5 MB in the end (delta: 146.7 MB). Peak memory consumption was 146.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:51,181 INFO L168 Benchmark]: TraceAbstraction took 128.74 ms. Allocated memory is still 1.1 GB. Free memory was 886.5 MB in the beginning and 865.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:51,184 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 492.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -94.9 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 805.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 886.5 MB in the end (delta: 146.7 MB). Peak memory consumption was 146.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 128.74 ms. Allocated memory is still 1.1 GB. Free memory was 886.5 MB in the beginning and 865.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 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_thread_routine de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine: 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 17:47:52,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:47:52,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:47:52,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:47:52,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:47:52,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:47:52,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:47:52,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:47:52,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:47:52,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:47:52,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:47:52,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:47:52,608 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:47:52,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:47:52,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:47:52,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:47:52,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:47:52,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:47:52,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:47:52,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:47:52,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:47:52,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:47:52,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:47:52,615 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:47:52,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:47:52,615 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:47:52,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:47:52,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:47:52,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:47:52,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:47:52,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:47:52,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:47:52,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:47:52,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:47:52,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:47:52,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:47:52,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-08 17:47:52,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:47:52,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:47:52,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:47:52,626 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 17:47:52,627 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 17:47:52,627 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 17:47:52,627 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 17:47:52,627 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 17:47:52,627 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 17:47:52,627 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 17:47:52,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:47:52,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:47:52,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:47:52,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 17:47:52,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:47:52,629 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:47:52,630 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:47:52,630 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_1f9b854c-a276-4a0d-b294-d0e3fe6de873/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 -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-12-08 17:47:52,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:47:52,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:47:52,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:47:52,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:47:52,657 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:47:52,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/../../sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-08 17:47:52,692 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/6c9d18453/fe946dd9fcad4d75af4938b137ec414b/FLAG09d8ff793 [2018-12-08 17:47:53,104 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:47:53,104 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/sv-benchmarks/c/pthread/indexer_true-unreach-call.i [2018-12-08 17:47:53,113 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/6c9d18453/fe946dd9fcad4d75af4938b137ec414b/FLAG09d8ff793 [2018-12-08 17:47:53,451 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/bin-2019/utaipan/data/6c9d18453/fe946dd9fcad4d75af4938b137ec414b [2018-12-08 17:47:53,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:47:53,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:47:53,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:47:53,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:47:53,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:47:53,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e5a7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53, skipping insertion in model container [2018-12-08 17:47:53,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:47:53,497 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:47:53,731 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:47:53,815 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:47:53,901 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:47:53,959 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:47:53,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53 WrapperNode [2018-12-08 17:47:53,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:47:53,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:47:53,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:47:53,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:47:53,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:47:53,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:47:53,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:47:53,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:47:53,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:53,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:54,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:54,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:54,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... [2018-12-08 17:47:54,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:47:54,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:47:54,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:47:54,011 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:47:54,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f9b854c-a276-4a0d-b294-d0e3fe6de873/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 [2018-12-08 17:47:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 17:47:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:47:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:47:54,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:47:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-12-08 17:47:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-12-08 17:47:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 17:47:54,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:47:54,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:47:54,049 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 17:47:54,278 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:47:54,278 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 17:47:54,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:47:54 BoogieIcfgContainer [2018-12-08 17:47:54,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:47:54,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 17:47:54,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 17:47:54,281 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 17:47:54,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 05:47:53" (1/3) ... [2018-12-08 17:47:54,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd1cb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:47:54, skipping insertion in model container [2018-12-08 17:47:54,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:47:53" (2/3) ... [2018-12-08 17:47:54,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd1cb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 05:47:54, skipping insertion in model container [2018-12-08 17:47:54,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:47:54" (3/3) ... [2018-12-08 17:47:54,283 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-12-08 17:47:54,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,302 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,302 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,304 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,304 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,304 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,304 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,304 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,304 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,305 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,306 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,307 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,308 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,309 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,310 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,310 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,312 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,314 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,314 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 17:47:54,320 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 17:47:54,320 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 17:47:54,326 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 17:47:54,334 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 17:47:54,349 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 17:47:54,349 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 17:47:54,349 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 17:47:54,349 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 17:47:54,350 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 17:47:54,350 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 17:47:54,350 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 17:47:54,350 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 17:47:54,350 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 17:47:54,356 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89places, 102 transitions [2018-12-08 17:47:54,365 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_thread_routine 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 17:47:54,367 INFO L168 Benchmark]: Toolchain (without parser) took 909.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -96.5 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:54,368 INFO L168 Benchmark]: CDTParser took 0.12 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 17:47:54,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:54,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:54,369 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 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 17:47:54,370 INFO L168 Benchmark]: RCFGBuilder took 267.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:54,370 INFO L168 Benchmark]: TraceAbstraction took 87.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:47:54,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 499.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.69 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 267.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 87.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 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_thread_routine de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine: 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...