./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/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 c4fa7d5836f22a6bd84174dfe0d35905aa936d69 ............................................................................................................................................................................................... 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_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/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 c4fa7d5836f22a6bd84174dfe0d35905aa936d69 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:48,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:48,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:48,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:48,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:48,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:48,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:48,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:48,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:48,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:48,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:48,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:48,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:48,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:48,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:48,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:48,225 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:48,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:48,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:48,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:48,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:48,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:48,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:48,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:48,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:48,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:48,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:48,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:48,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:48,247 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:48,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:48,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:48,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:48,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:48,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:48,252 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:48,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:48,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:48,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:48,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:48,278 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:48,278 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:48,278 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:48,278 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:48,279 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:48,279 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:48,279 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:48,280 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:48,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:48,282 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:48,282 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:48,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:48,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:48,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:48,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:48,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:48,283 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:48,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:48,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:48,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:48,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:48,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:48,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:48,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:48,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:48,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:48,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:48,285 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:48,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:48,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:48,289 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:48,290 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_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/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 -> c4fa7d5836f22a6bd84174dfe0d35905aa936d69 [2018-10-27 05:10:48,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:48,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:48,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:48,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:48,366 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:48,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:10:48,431 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/49d792724/d7b10c1b58fb41b4ae7d2ddfbda9fe4d/FLAG3c97b839e [2018-10-27 05:10:48,890 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:48,891 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:10:48,914 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/49d792724/d7b10c1b58fb41b4ae7d2ddfbda9fe4d/FLAG3c97b839e [2018-10-27 05:10:48,929 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/49d792724/d7b10c1b58fb41b4ae7d2ddfbda9fe4d [2018-10-27 05:10:48,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:48,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:48,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:48,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:48,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:48,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7bd481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48, skipping insertion in model container [2018-10-27 05:10:48,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:48,999 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:49,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:49,414 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:49,481 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:49,562 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:49,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49 WrapperNode [2018-10-27 05:10:49,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:49,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:49,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:49,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:49,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:49,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:49,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:49,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:49,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:49,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:49,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:49,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:49,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/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 [2018-10-27 05:10:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:49,859 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:51,495 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:51,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:51,545 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:51,549 INFO L168 Benchmark]: Toolchain (without parser) took 2615.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,550 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:51,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.45 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -241.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,553 INFO L168 Benchmark]: Boogie Preprocessor took 39.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,553 INFO L168 Benchmark]: RCFGBuilder took 1787.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:51,557 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.45 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -241.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1787.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:53,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:53,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:53,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:53,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:53,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:53,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:53,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:53,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:53,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:53,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:53,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:53,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:53,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:53,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:53,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:53,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:53,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:53,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:53,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:53,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:53,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:53,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:53,961 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:53,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:53,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:53,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:53,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:53,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:53,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:53,966 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:53,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:53,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:53,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:53,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:53,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:53,971 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:53,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:53,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:53,985 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:53,986 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:53,986 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:53,986 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:53,986 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:53,986 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:53,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:53,987 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:53,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:53,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:53,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:53,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:53,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:53,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:53,989 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:53,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:53,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:53,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:53,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:53,990 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:53,990 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:53,990 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:53,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:53,990 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:53,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:53,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:53,991 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:53,991 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:53,991 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:53,991 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:53,991 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_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/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 -> c4fa7d5836f22a6bd84174dfe0d35905aa936d69 [2018-10-27 05:10:54,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:54,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:54,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:54,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:54,071 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:54,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:10:54,131 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/a925f5b7c/3727fd28cab344e88a57af09b81f6075/FLAGe32f7de9d [2018-10-27 05:10:54,586 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:54,587 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/sv-benchmarks/c/pthread-wmm/mix016_pso.oepc_false-unreach-call.i [2018-10-27 05:10:54,603 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/a925f5b7c/3727fd28cab344e88a57af09b81f6075/FLAGe32f7de9d [2018-10-27 05:10:54,629 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/bin-2019/utaipan/data/a925f5b7c/3727fd28cab344e88a57af09b81f6075 [2018-10-27 05:10:54,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:54,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:54,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:54,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:54,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:54,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e67c5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54, skipping insertion in model container [2018-10-27 05:10:54,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:54,728 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:55,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:55,168 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:55,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:55,357 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:55,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55 WrapperNode [2018-10-27 05:10:55,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:55,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:55,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:55,360 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:55,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:55,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:55,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:55,431 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:55,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... [2018-10-27 05:10:55,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:55,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:55,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:55,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:55,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1b5df66-e244-42f7-be8d-0ae7bde6ed83/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 [2018-10-27 05:10:55,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:55,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:55,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:55,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:55,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:55,645 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:57,904 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:57,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:57,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:57,956 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:57,959 INFO L168 Benchmark]: Toolchain (without parser) took 3326.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,961 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:57,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.51 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,966 INFO L168 Benchmark]: Boogie Preprocessor took 128.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -242.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,967 INFO L168 Benchmark]: RCFGBuilder took 2398.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:57,971 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 720.51 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -242.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2398.71 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: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...