./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ............................................................................................................................................................................................................................................................................ 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_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf .......................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:38:49,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:38:49,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:38:49,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:38:49,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:38:49,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:38:49,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:38:49,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:38:49,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:38:49,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:38:49,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:38:49,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:38:49,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:38:49,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:38:49,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:38:49,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:38:49,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:38:49,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:38:49,155 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:38:49,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:38:49,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:38:49,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:38:49,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:38:49,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:38:49,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:38:49,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:38:49,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:38:49,161 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:38:49,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:38:49,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:38:49,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:38:49,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:38:49,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:38:49,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:38:49,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:38:49,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:38:49,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 01:38:49,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:38:49,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:38:49,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:38:49,174 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:38:49,174 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:38:49,174 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:38:49,174 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:38:49,174 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:38:49,174 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:38:49,175 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:38:49,175 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:38:49,175 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:38:49,175 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:38:49,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:38:49,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:38:49,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:38:49,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:38:49,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:38:49,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:38:49,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:38:49,178 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:38:49,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:38:49,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:38:49,178 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:38:49,179 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_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-23 01:38:49,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:38:49,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:38:49,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:38:49,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:38:49,215 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:38:49,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 01:38:49,259 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/901c205ee/173ddb3123bd491d9b82f50dcb392345/FLAG331a03635 [2018-11-23 01:38:49,631 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:38:49,632 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 01:38:49,643 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/901c205ee/173ddb3123bd491d9b82f50dcb392345/FLAG331a03635 [2018-11-23 01:38:49,655 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/901c205ee/173ddb3123bd491d9b82f50dcb392345 [2018-11-23 01:38:49,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:38:49,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:38:49,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:38:49,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:38:49,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:38:49,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:49" (1/1) ... [2018-11-23 01:38:49,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ab206d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49, skipping insertion in model container [2018-11-23 01:38:49,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:49" (1/1) ... [2018-11-23 01:38:49,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:38:49,707 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:38:49,962 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:38:49,968 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:38:50,047 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:38:50,119 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:38:50,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50 WrapperNode [2018-11-23 01:38:50,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:38:50,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:38:50,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:38:50,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:38:50,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:38:50,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:38:50,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:38:50,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:38:50,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... [2018-11-23 01:38:50,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:38:50,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:38:50,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:38:50,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:38:50,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/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 [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-23 01:38:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-23 01:38:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-23 01:38:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-23 01:38:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:38:50,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:38:50,227 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:38:50,500 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:38:50,500 INFO L280 CfgBuilder]: Removed 27 assue(true) statements. [2018-11-23 01:38:50,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:50 BoogieIcfgContainer [2018-11-23 01:38:50,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:38:50,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:38:50,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:38:50,503 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:38:50,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:38:49" (1/3) ... [2018-11-23 01:38:50,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71fb43cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:38:50, skipping insertion in model container [2018-11-23 01:38:50,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:50" (2/3) ... [2018-11-23 01:38:50,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71fb43cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:38:50, skipping insertion in model container [2018-11-23 01:38:50,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:50" (3/3) ... [2018-11-23 01:38:50,505 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2018-11-23 01:38:50,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,529 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,530 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,530 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,531 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,531 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,532 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,533 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,533 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,534 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,534 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,534 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,534 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,537 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:50,546 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 01:38:50,546 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:38:50,551 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 01:38:50,561 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 01:38:50,577 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:38:50,577 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:38:50,577 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:38:50,577 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:38:50,577 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:38:50,578 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:38:50,578 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:38:50,578 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:38:50,584 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 75 transitions [2018-11-23 01:38:50,598 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 Thread1_consumer 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) [2018-11-23 01:38:50,601 INFO L168 Benchmark]: Toolchain (without parser) took 943.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -44.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:50,602 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:38:50,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -86.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:50,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.70 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:50,604 INFO L168 Benchmark]: Boogie Preprocessor took 17.93 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:50,604 INFO L168 Benchmark]: RCFGBuilder took 321.61 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:50,605 INFO L168 Benchmark]: TraceAbstraction took 99.60 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:50,607 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 460.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -86.9 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.70 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.93 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 321.61 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 99.60 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: 10.8 MB). Peak memory consumption was 10.8 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 Thread1_consumer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread1_consumer: 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-aa41828 [2018-11-23 01:38:52,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:38:52,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:38:52,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:38:52,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:38:52,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:38:52,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:38:52,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:38:52,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:38:52,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:38:52,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:38:52,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:38:52,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:38:52,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:38:52,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:38:52,076 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:38:52,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:38:52,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:38:52,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:38:52,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:38:52,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:38:52,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:38:52,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:38:52,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:38:52,083 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:38:52,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:38:52,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:38:52,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:38:52,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:38:52,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:38:52,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:38:52,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:38:52,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:38:52,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:38:52,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:38:52,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:38:52,088 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 01:38:52,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:38:52,098 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:38:52,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:38:52,099 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:38:52,099 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:38:52,099 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:38:52,099 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:38:52,099 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:38:52,099 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:38:52,100 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:38:52,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:38:52,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:38:52,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:38:52,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:38:52,102 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:38:52,102 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:38:52,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:38:52,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:38:52,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:38:52,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:38:52,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:38:52,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:38:52,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:38:52,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:38:52,103 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:38:52,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:38:52,103 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:38:52,103 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:38:52,103 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_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-11-23 01:38:52,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:38:52,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:38:52,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:38:52,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:38:52,145 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:38:52,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 01:38:52,186 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/3b688ab1f/bf4a46d3be6543cc85ac3a033cedfcd2/FLAG93c8187c1 [2018-11-23 01:38:52,532 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:38:52,533 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-11-23 01:38:52,543 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/3b688ab1f/bf4a46d3be6543cc85ac3a033cedfcd2/FLAG93c8187c1 [2018-11-23 01:38:52,552 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/bin-2019/utaipan/data/3b688ab1f/bf4a46d3be6543cc85ac3a033cedfcd2 [2018-11-23 01:38:52,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:38:52,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:38:52,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:38:52,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:38:52,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:38:52,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:52" (1/1) ... [2018-11-23 01:38:52,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b641ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:52, skipping insertion in model container [2018-11-23 01:38:52,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:52" (1/1) ... [2018-11-23 01:38:52,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:38:52,606 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:38:52,913 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:38:52,921 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:38:52,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:38:53,088 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:38:53,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53 WrapperNode [2018-11-23 01:38:53,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:38:53,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:38:53,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:38:53,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:38:53,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:38:53,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:38:53,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:38:53,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:38:53,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... [2018-11-23 01:38:53,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:38:53,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:38:53,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:38:53,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:38:53,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0ae846d-5f36-4dc2-9d48-1c34c6dee1e1/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 [2018-11-23 01:38:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 01:38:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:38:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:38:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 01:38:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:38:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-11-23 01:38:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-11-23 01:38:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-11-23 01:38:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-11-23 01:38:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:38:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:38:53,185 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:38:53,397 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:38:53,397 INFO L280 CfgBuilder]: Removed 27 assue(true) statements. [2018-11-23 01:38:53,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:53 BoogieIcfgContainer [2018-11-23 01:38:53,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:38:53,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:38:53,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:38:53,401 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:38:53,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:38:52" (1/3) ... [2018-11-23 01:38:53,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1530429c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:38:53, skipping insertion in model container [2018-11-23 01:38:53,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:53" (2/3) ... [2018-11-23 01:38:53,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1530429c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:38:53, skipping insertion in model container [2018-11-23 01:38:53,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:53" (3/3) ... [2018-11-23 01:38:53,404 INFO L112 eAbstractionObserver]: Analyzing ICFG fk2012_true-unreach-call.i [2018-11-23 01:38:53,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,427 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,428 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,429 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,429 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,429 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,430 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,433 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,433 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,433 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,434 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,434 WARN L317 ript$VariableManager]: TermVariabe Thread0_producer_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,434 WARN L317 ript$VariableManager]: TermVariabe |Thread0_producer_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,434 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,435 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,435 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,435 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,435 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,435 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,436 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,436 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,436 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,436 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,436 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,436 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,437 WARN L317 ript$VariableManager]: TermVariabe Thread1_consumer___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:38:53,442 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 01:38:53,442 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:38:53,447 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 01:38:53,457 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 01:38:53,472 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:38:53,473 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:38:53,473 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:38:53,473 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:38:53,473 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:38:53,473 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:38:53,474 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:38:53,474 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:38:53,474 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:38:53,482 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66places, 73 transitions [2018-11-23 01:38:53,496 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_producer 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) [2018-11-23 01:38:53,501 INFO L168 Benchmark]: Toolchain (without parser) took 946.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:53,502 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:38:53,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -134.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:53,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.85 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. [2018-11-23 01:38:53,503 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 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. [2018-11-23 01:38:53,504 INFO L168 Benchmark]: RCFGBuilder took 247.94 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:53,504 INFO L168 Benchmark]: TraceAbstraction took 101.80 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:38:53,507 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -134.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.63 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 247.94 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 101.80 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: 13.6 MB). Peak memory consumption was 13.6 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_producer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_producer: 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...