./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_power.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_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/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 0f20ad64a36f65b3ea5567e30447f3d321dd784a .............................................................................................................................................................................................................. 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_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/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 0f20ad64a36f65b3ea5567e30447f3d321dd784a ............................................................................................................................................................................................................. 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 [2018-11-10 03:24:10,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:24:10,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:24:10,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:24:10,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:24:10,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:24:10,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:24:10,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:24:10,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:24:10,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:24:10,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:24:10,625 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:24:10,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:24:10,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:24:10,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:24:10,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:24:10,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:24:10,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:24:10,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:24:10,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:24:10,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:24:10,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:24:10,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:24:10,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:24:10,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:24:10,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:24:10,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:24:10,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:24:10,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:24:10,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:24:10,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:24:10,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:24:10,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:24:10,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:24:10,637 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:24:10,637 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:24:10,637 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:24:10,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:24:10,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:24:10,648 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:24:10,648 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:24:10,648 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:24:10,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:24:10,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:24:10,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:10,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:24:10,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:24:10,651 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:24:10,651 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_060f319b-d1cd-4420-ab33-d476fc92a56c/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 -> 0f20ad64a36f65b3ea5567e30447f3d321dd784a [2018-11-10 03:24:10,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:24:10,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:24:10,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:24:10,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:24:10,688 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:24:10,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc_false-unreach-call.i [2018-11-10 03:24:10,735 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/3ab5153e0/3aa9d5b803ff4899851c0e105ade2cc9/FLAGac21cc94d [2018-11-10 03:24:11,103 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:24:11,103 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/sv-benchmarks/c/pthread-wmm/rfi003_power.oepc_false-unreach-call.i [2018-11-10 03:24:11,110 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/3ab5153e0/3aa9d5b803ff4899851c0e105ade2cc9/FLAGac21cc94d [2018-11-10 03:24:11,119 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/3ab5153e0/3aa9d5b803ff4899851c0e105ade2cc9 [2018-11-10 03:24:11,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:24:11,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:24:11,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:11,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:24:11,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:24:11,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11, skipping insertion in model container [2018-11-10 03:24:11,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:24:11,164 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:24:11,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:11,376 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:24:11,421 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:11,461 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:24:11,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11 WrapperNode [2018-11-10 03:24:11,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:11,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:11,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:24:11,462 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:24:11,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:11,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:24:11,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:24:11,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:24:11,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... [2018-11-10 03:24:11,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:24:11,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:24:11,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:24:11,579 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:24:11,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:24:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:24:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:24:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:24:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:24:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:24:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:24:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:24:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:24:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:24:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:24:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:24:11,625 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:24:12,154 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:24:12,183 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:12,183 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:12,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:12,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:12,187 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:12,187 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:12,188 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:24:12,191 INFO L168 Benchmark]: Toolchain (without parser) took 1069.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:12,192 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:12,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:12,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:12,193 INFO L168 Benchmark]: Boogie Preprocessor took 26.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:12,194 INFO L168 Benchmark]: RCFGBuilder took 611.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:12,196 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 611.62 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: 70.3 MB). Peak memory consumption was 70.3 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 [2018-11-10 03:24:13,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:24:13,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:24:13,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:24:13,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:24:13,600 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:24:13,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:24:13,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:24:13,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:24:13,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:24:13,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:24:13,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:24:13,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:24:13,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:24:13,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:24:13,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:24:13,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:24:13,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:24:13,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:24:13,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:24:13,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:24:13,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:24:13,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:24:13,616 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:24:13,616 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:24:13,617 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:24:13,617 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:24:13,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:24:13,618 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:24:13,619 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:24:13,619 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:24:13,620 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:24:13,620 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:24:13,620 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:24:13,621 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:24:13,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:24:13,621 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:24:13,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:24:13,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:24:13,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:24:13,632 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:24:13,633 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:24:13,633 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:24:13,633 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:24:13,633 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:24:13,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:24:13,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:24:13,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:24:13,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:24:13,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:24:13,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:24:13,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:24:13,635 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:24:13,635 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:24:13,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:24:13,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:24:13,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:24:13,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:24:13,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:24:13,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:24:13,636 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:24:13,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:13,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:24:13,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:24:13,636 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:24:13,636 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:24:13,637 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:24:13,637 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:24:13,637 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:24:13,637 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_060f319b-d1cd-4420-ab33-d476fc92a56c/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 -> 0f20ad64a36f65b3ea5567e30447f3d321dd784a [2018-11-10 03:24:13,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:24:13,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:24:13,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:24:13,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:24:13,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:24:13,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi003_power.oepc_false-unreach-call.i [2018-11-10 03:24:13,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/35e4595c7/ec3de0d02eb24b9eac74350e93bf34c3/FLAG30b021bb4 [2018-11-10 03:24:14,155 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:24:14,156 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/sv-benchmarks/c/pthread-wmm/rfi003_power.oepc_false-unreach-call.i [2018-11-10 03:24:14,164 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/35e4595c7/ec3de0d02eb24b9eac74350e93bf34c3/FLAG30b021bb4 [2018-11-10 03:24:14,173 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/data/35e4595c7/ec3de0d02eb24b9eac74350e93bf34c3 [2018-11-10 03:24:14,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:24:14,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:24:14,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:14,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:24:14,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:24:14,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14, skipping insertion in model container [2018-11-10 03:24:14,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:24:14,218 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:24:14,452 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:14,458 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:24:14,501 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:14,545 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:24:14,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14 WrapperNode [2018-11-10 03:24:14,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:14,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:14,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:24:14,546 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:24:14,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:14,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:24:14,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:24:14,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:24:14,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:24:14,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:24:14,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:24:14,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:24:14,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060f319b-d1cd-4420-ab33-d476fc92a56c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:24:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:24:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:24:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:24:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:24:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:24:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:24:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:24:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:24:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:24:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:24:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:24:14,687 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:24:15,194 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:24:15,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,224 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,225 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,226 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:24:15,229 INFO L168 Benchmark]: Toolchain (without parser) took 1052.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -87.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,230 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:15,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,231 INFO L168 Benchmark]: Boogie Preprocessor took 21.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:15,234 INFO L168 Benchmark]: RCFGBuilder took 578.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,237 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 368.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 81.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 578.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 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...