./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_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_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/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 e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ............................................................................................................................................................................................................................................................ 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_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/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 e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ......................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:40:24,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:40:24,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:40:24,778 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:40:24,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:40:24,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:40:24,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:40:24,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:40:24,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:40:24,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:40:24,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:40:24,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:40:24,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:40:24,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:40:24,784 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:40:24,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:40:24,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:40:24,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:40:24,787 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:40:24,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:40:24,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:40:24,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:40:24,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:40:24,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:40:24,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:40:24,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:40:24,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:40:24,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:40:24,792 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:40:24,793 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:40:24,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:40:24,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:40:24,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:40:24,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:40:24,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:40:24,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:40:24,795 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 19:40:24,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:40:24,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:40:24,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:40:24,802 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:40:24,803 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 19:40:24,803 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 19:40:24,804 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:40:24,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:40:24,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:40:24,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:40:24,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:40:24,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:40:24,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:40:24,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:40:24,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:40:24,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:40:24,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 19:40:24,807 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_9880b23d-8921-419f-a783-213c51b54bcd/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 -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-12-09 19:40:24,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:40:24,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:40:24,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:40:24,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:40:24,834 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:40:24,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-12-09 19:40:24,874 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/c43e73feb/c8113d4ba975483e9c63e8a2e0985d54/FLAG70c103c8c [2018-12-09 19:40:25,333 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:40:25,334 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-12-09 19:40:25,343 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/c43e73feb/c8113d4ba975483e9c63e8a2e0985d54/FLAG70c103c8c [2018-12-09 19:40:25,852 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/c43e73feb/c8113d4ba975483e9c63e8a2e0985d54 [2018-12-09 19:40:25,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:40:25,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:40:25,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:40:25,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:40:25,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:40:25,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:40:25" (1/1) ... [2018-12-09 19:40:25,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31756837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:25, skipping insertion in model container [2018-12-09 19:40:25,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:40:25" (1/1) ... [2018-12-09 19:40:25,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:40:25,883 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:40:26,036 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:40:26,042 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:40:26,103 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:40:26,136 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:40:26,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26 WrapperNode [2018-12-09 19:40:26,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:40:26,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:40:26,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:40:26,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:40:26,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:40:26,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:40:26,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:40:26,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:40:26,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... [2018-12-09 19:40:26,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:40:26,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:40:26,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:40:26,181 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:40:26,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:40:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:40:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:40:26,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:40:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-09 19:40:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-09 19:40:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:40:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:40:26,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:40:26,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:40:26,219 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 19:40:26,380 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:40:26,380 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 19:40:26,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:40:26 BoogieIcfgContainer [2018-12-09 19:40:26,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:40:26,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:40:26,381 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:40:26,383 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:40:26,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:40:25" (1/3) ... [2018-12-09 19:40:26,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f4a2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:40:26, skipping insertion in model container [2018-12-09 19:40:26,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:26" (2/3) ... [2018-12-09 19:40:26,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16f4a2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:40:26, skipping insertion in model container [2018-12-09 19:40:26,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:40:26" (3/3) ... [2018-12-09 19:40:26,385 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_true-unreach-call.i [2018-12-09 19:40:26,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,403 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,403 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,404 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,406 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,406 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,406 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,406 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,406 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,406 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:26,410 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 19:40:26,411 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:40:26,416 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 19:40:26,425 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 19:40:26,440 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:40:26,440 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:40:26,440 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:40:26,440 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:40:26,440 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:40:26,440 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:40:26,440 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:40:26,441 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:40:26,446 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 49places, 53 transitions [2018-12-09 19:40:26,453 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 19:40:26,455 INFO L168 Benchmark]: Toolchain (without parser) took 600.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:26,456 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 19:40:26,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:26,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:40:26,457 INFO L168 Benchmark]: Boogie Preprocessor took 16.51 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:26,457 INFO L168 Benchmark]: RCFGBuilder took 200.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:26,458 INFO L168 Benchmark]: TraceAbstraction took 73.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:26,459 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.54 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 16.51 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 200.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 73.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:40:27,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:40:27,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:40:27,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:40:27,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:40:27,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:40:27,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:40:27,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:40:27,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:40:27,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:40:27,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:40:27,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:40:27,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:40:27,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:40:27,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:40:27,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:40:27,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:40:27,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:40:27,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:40:27,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:40:27,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:40:27,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:40:27,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:40:27,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:40:27,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:40:27,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:40:27,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:40:27,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:40:27,848 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:40:27,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:40:27,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:40:27,849 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:40:27,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:40:27,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:40:27,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:40:27,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:40:27,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 19:40:27,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:40:27,859 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:40:27,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:40:27,860 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:40:27,860 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:40:27,860 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:40:27,860 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:40:27,860 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:40:27,861 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:40:27,861 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:40:27,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:40:27,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:40:27,861 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:40:27,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:40:27,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:40:27,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:40:27,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:40:27,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:40:27,864 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:40:27,864 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:40:27,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:40:27,864 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:40:27,864 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:40:27,864 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_9880b23d-8921-419f-a783-213c51b54bcd/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 -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-12-09 19:40:27,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:40:27,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:40:27,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:40:27,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:40:27,898 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:40:27,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-12-09 19:40:27,933 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/d20a6f644/a4b22f5eca5740ac876b585a12bf8f0b/FLAG97c16794c [2018-12-09 19:40:28,357 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:40:28,358 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-12-09 19:40:28,364 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/d20a6f644/a4b22f5eca5740ac876b585a12bf8f0b/FLAG97c16794c [2018-12-09 19:40:28,372 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/data/d20a6f644/a4b22f5eca5740ac876b585a12bf8f0b [2018-12-09 19:40:28,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:40:28,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:40:28,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:40:28,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:40:28,377 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:40:28,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5554d819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28, skipping insertion in model container [2018-12-09 19:40:28,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:40:28,403 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:40:28,566 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:40:28,575 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:40:28,641 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:40:28,673 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:40:28,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28 WrapperNode [2018-12-09 19:40:28,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:40:28,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:40:28,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:40:28,674 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:40:28,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:40:28,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:40:28,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:40:28,701 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:40:28,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... [2018-12-09 19:40:28,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:40:28,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:40:28,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:40:28,719 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:40:28,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9880b23d-8921-419f-a783-213c51b54bcd/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:40:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:40:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:40:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-12-09 19:40:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-12-09 19:40:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:40:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:40:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:40:28,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:40:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:40:28,753 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 19:40:28,931 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:40:28,931 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 19:40:28,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:40:28 BoogieIcfgContainer [2018-12-09 19:40:28,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:40:28,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 19:40:28,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 19:40:28,935 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 19:40:28,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 07:40:28" (1/3) ... [2018-12-09 19:40:28,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37378967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:40:28, skipping insertion in model container [2018-12-09 19:40:28,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:40:28" (2/3) ... [2018-12-09 19:40:28,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37378967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 07:40:28, skipping insertion in model container [2018-12-09 19:40:28,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:40:28" (3/3) ... [2018-12-09 19:40:28,938 INFO L112 eAbstractionObserver]: Analyzing ICFG sssc12_true-unreach-call.i [2018-12-09 19:40:28,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,958 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,958 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,959 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,959 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,959 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,959 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,959 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,960 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~end~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,962 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,963 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~c~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:40:28,968 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 19:40:28,968 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 19:40:28,973 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 19:40:28,982 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 19:40:28,996 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 19:40:28,997 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 19:40:28,997 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 19:40:28,997 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 19:40:28,997 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 19:40:28,997 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 19:40:28,997 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 19:40:28,997 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 19:40:28,997 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 19:40:29,003 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 52 transitions [2018-12-09 19:40:29,010 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 19:40:29,012 INFO L168 Benchmark]: Toolchain (without parser) took 637.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:29,013 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. [2018-12-09 19:40:29,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:29,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:40:29,014 INFO L168 Benchmark]: Boogie Preprocessor took 17.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:40:29,015 INFO L168 Benchmark]: RCFGBuilder took 213.35 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:29,015 INFO L168 Benchmark]: TraceAbstraction took 79.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:40:29,017 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 298.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.87 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 17.44 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 213.35 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 79.09 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...