./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_tso.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_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/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 c88656182442dc130c6177960ddd26b8e0100871 ....................................................................................................................................................................................................... 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_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/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 c88656182442dc130c6177960ddd26b8e0100871 .......................................................................................................................................................................................................... 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 05:12:42,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:42,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:42,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:42,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:42,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:42,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:42,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:42,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:42,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:42,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:42,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:42,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:42,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:42,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:42,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:42,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:42,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:42,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:42,641 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:42,641 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:42,642 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:42,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:42,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:42,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:42,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:42,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:42,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:42,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:42,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:42,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:42,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:42,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:42,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:42,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:42,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:42,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:42,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:42,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:42,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:42,673 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:42,674 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:42,674 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:42,674 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:42,674 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:42,674 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:42,674 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:42,675 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:42,675 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:42,675 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:42,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:42,676 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:42,677 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:42,677 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:42,677 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:42,677 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:42,677 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:42,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:42,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:42,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:42,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:42,682 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:42,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:42,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:42,683 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:42,683 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_9c1e901f-dd08-4592-96e7-b069d907a6f9/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 -> c88656182442dc130c6177960ddd26b8e0100871 [2018-10-27 05:12:42,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:42,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:42,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:42,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:42,733 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:42,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-10-27 05:12:42,786 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/c45d14aec/7a6e544eb3f3429ea0127332f97061f1/FLAGd34a4c87f [2018-10-27 05:12:43,258 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:43,258 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-10-27 05:12:43,287 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/c45d14aec/7a6e544eb3f3429ea0127332f97061f1/FLAGd34a4c87f [2018-10-27 05:12:43,297 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/c45d14aec/7a6e544eb3f3429ea0127332f97061f1 [2018-10-27 05:12:43,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:43,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:43,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:43,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:43,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:43,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43, skipping insertion in model container [2018-10-27 05:12:43,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:43,366 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:43,687 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:43,693 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:43,787 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:43,843 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:43,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43 WrapperNode [2018-10-27 05:12:43,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:43,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:43,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:43,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:43,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:43,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:43,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:43,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:43,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:44,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:44,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:44,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:44,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/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 05:12:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:44,089 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 05:12:45,766 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:45,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:45,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:45,830 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:45,837 INFO L168 Benchmark]: Toolchain (without parser) took 2537.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:45,842 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:45,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 915.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:45,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -222.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:45,846 INFO L168 Benchmark]: Boogie Preprocessor took 41.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:45,849 INFO L168 Benchmark]: RCFGBuilder took 1812.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:45,854 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 915.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -222.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1812.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 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 05:12:47,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:47,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:47,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:47,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:47,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:47,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:47,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:47,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:47,926 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:47,927 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:47,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:47,928 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:47,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:47,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:47,933 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:47,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:47,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:47,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:47,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:47,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:47,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:47,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:47,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:47,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:47,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:47,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:47,954 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:47,955 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:47,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:47,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:47,957 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:47,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:47,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:47,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:47,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:47,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:47,975 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:47,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:47,976 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:47,976 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:47,976 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:47,976 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:47,976 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:47,976 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:47,977 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:47,977 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:47,977 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:47,979 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:47,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:47,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:47,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:47,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:47,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:47,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:47,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:47,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:47,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:47,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:47,981 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:47,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:47,981 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:47,982 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:47,982 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_9c1e901f-dd08-4592-96e7-b069d907a6f9/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 -> c88656182442dc130c6177960ddd26b8e0100871 [2018-10-27 05:12:48,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:48,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:48,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:48,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:48,043 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:48,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-10-27 05:12:48,100 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/c8663623b/f758f358735d4d4cac732d61b914d818/FLAGec38ab094 [2018-10-27 05:12:48,529 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:48,533 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-10-27 05:12:48,553 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/c8663623b/f758f358735d4d4cac732d61b914d818/FLAGec38ab094 [2018-10-27 05:12:48,570 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/bin-2019/utaipan/data/c8663623b/f758f358735d4d4cac732d61b914d818 [2018-10-27 05:12:48,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:48,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:48,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:48,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:48,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:48,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:48" (1/1) ... [2018-10-27 05:12:48,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:48, skipping insertion in model container [2018-10-27 05:12:48,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:48" (1/1) ... [2018-10-27 05:12:48,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:48,645 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:49,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,109 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:49,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,267 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:49,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49 WrapperNode [2018-10-27 05:12:49,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:49,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:49,269 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:49,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:49,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:49,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:49,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:49,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:49,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:49,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:49,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:49,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c1e901f-dd08-4592-96e7-b069d907a6f9/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 05:12:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:49,544 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 05:12:51,566 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:51,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:51,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:51,623 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:51,628 INFO L168 Benchmark]: Toolchain (without parser) took 3053.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:51,634 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:51,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:51,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.34 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:51,637 INFO L168 Benchmark]: Boogie Preprocessor took 134.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -245.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:51,638 INFO L168 Benchmark]: RCFGBuilder took 2137.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:51,641 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 692.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 85.34 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 134.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -245.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2137.71 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: 83.1 MB). Peak memory consumption was 83.1 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...