./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_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_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/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 e21f7e0b11cc14ea39f31874efe6be430a31ebdd ............................................................................................................................................................................................................ 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_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/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 e21f7e0b11cc14ea39f31874efe6be430a31ebdd ............................................................................................................................................................................................................ 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 08:47:49,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:47:49,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:47:49,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:47:49,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:47:49,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:47:49,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:47:49,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:47:49,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:47:49,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:47:49,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:47:49,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:47:49,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:47:49,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:47:49,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:47:49,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:47:49,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:47:49,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:47:49,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:47:49,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:47:49,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:47:49,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:47:49,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:47:49,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:47:49,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:47:49,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:47:49,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:47:49,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:47:49,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:47:49,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:47:49,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:47:49,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:47:49,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:47:49,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:47:49,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:47:49,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:47:49,510 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:47:49,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:47:49,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:47:49,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:47:49,520 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:47:49,521 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:47:49,521 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:47:49,521 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:47:49,521 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:47:49,521 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:47:49,521 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:47:49,521 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:47:49,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:47:49,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:47:49,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:47:49,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:47:49,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:47:49,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:47:49,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:47:49,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:47:49,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:47:49,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:47:49,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:47:49,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:47:49,524 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:47:49,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:47:49,524 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:47:49,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:47:49,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:47:49,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:47:49,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:47:49,525 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:47:49,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:47:49,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:47:49,525 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:47:49,525 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_74ebf944-3385-480c-9719-6116e7d284b3/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 -> e21f7e0b11cc14ea39f31874efe6be430a31ebdd [2018-11-10 08:47:49,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:47:49,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:47:49,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:47:49,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:47:49,558 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:47:49,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_tso.oepc_false-unreach-call.i [2018-11-10 08:47:49,595 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/e516ac904/89a4dcccd58d4a7784cd7cde3d3e889c/FLAGe17f35101 [2018-11-10 08:47:50,061 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:47:50,061 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/sv-benchmarks/c/pthread-wmm/mix049_tso.oepc_false-unreach-call.i [2018-11-10 08:47:50,072 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/e516ac904/89a4dcccd58d4a7784cd7cde3d3e889c/FLAGe17f35101 [2018-11-10 08:47:50,083 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/e516ac904/89a4dcccd58d4a7784cd7cde3d3e889c [2018-11-10 08:47:50,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:47:50,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:47:50,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:47:50,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:47:50,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:47:50,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50, skipping insertion in model container [2018-11-10 08:47:50,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:47:50,135 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:47:50,386 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:47:50,390 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:47:50,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:47:50,475 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:47:50,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50 WrapperNode [2018-11-10 08:47:50,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:47:50,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:47:50,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:47:50,476 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:47:50,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:47:50,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:47:50,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:47:50,561 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:47:50,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... [2018-11-10 08:47:50,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:47:50,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:47:50,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:47:50,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:47:50,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/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 08:47:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:47:50,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:47:50,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:47:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:47:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:47:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:47:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:47:50,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:47:50,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:47:50,631 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 08:47:51,211 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:47:51,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:47:51,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:47:51,244 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:47:51,247 INFO L168 Benchmark]: Toolchain (without parser) took 1161.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -99.4 MB). Peak memory consumption was 50.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:51,249 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:47:51,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:51,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:51,250 INFO L168 Benchmark]: Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:51,250 INFO L168 Benchmark]: RCFGBuilder took 663.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:51,254 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 388.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.04 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 663.52 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: 82.6 MB). Peak memory consumption was 82.6 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 08:47:52,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:47:52,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:47:52,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:47:52,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:47:52,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:47:52,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:47:52,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:47:52,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:47:52,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:47:52,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:47:52,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:47:52,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:47:52,706 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:47:52,707 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:47:52,708 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:47:52,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:47:52,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:47:52,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:47:52,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:47:52,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:47:52,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:47:52,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:47:52,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:47:52,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:47:52,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:47:52,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:47:52,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:47:52,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:47:52,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:47:52,720 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:47:52,720 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:47:52,720 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:47:52,721 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:47:52,721 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:47:52,722 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:47:52,722 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:47:52,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:47:52,733 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:47:52,734 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:47:52,734 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:47:52,734 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:47:52,734 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:47:52,734 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:47:52,734 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:47:52,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:47:52,735 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:47:52,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:47:52,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:47:52,736 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:47:52,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:47:52,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:47:52,738 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:47:52,738 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:47:52,738 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:47:52,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:47:52,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:47:52,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:47:52,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:47:52,739 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:47:52,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:47:52,739 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:47:52,739 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:47:52,739 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_74ebf944-3385-480c-9719-6116e7d284b3/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 -> e21f7e0b11cc14ea39f31874efe6be430a31ebdd [2018-11-10 08:47:52,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:47:52,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:47:52,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:47:52,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:47:52,782 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:47:52,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_tso.oepc_false-unreach-call.i [2018-11-10 08:47:52,826 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/20b64a0a1/b68c60f240a44a55940a4a911e2769bb/FLAG5637942eb [2018-11-10 08:47:53,190 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:47:53,191 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/sv-benchmarks/c/pthread-wmm/mix049_tso.oepc_false-unreach-call.i [2018-11-10 08:47:53,200 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/20b64a0a1/b68c60f240a44a55940a4a911e2769bb/FLAG5637942eb [2018-11-10 08:47:53,208 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/bin-2019/utaipan/data/20b64a0a1/b68c60f240a44a55940a4a911e2769bb [2018-11-10 08:47:53,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:47:53,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:47:53,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:47:53,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:47:53,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:47:53,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53, skipping insertion in model container [2018-11-10 08:47:53,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:47:53,259 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:47:53,517 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:47:53,523 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:47:53,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:47:53,620 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:47:53,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53 WrapperNode [2018-11-10 08:47:53,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:47:53,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:47:53,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:47:53,621 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:47:53,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:47:53,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:47:53,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:47:53,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:47:53,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... [2018-11-10 08:47:53,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:47:53,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:47:53,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:47:53,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:47:53,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74ebf944-3385-480c-9719-6116e7d284b3/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 08:47:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:47:53,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:47:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:47:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:47:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:47:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:47:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:47:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:47:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:47:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:47:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:47:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:47:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:47:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:47:53,756 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 08:47:54,360 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:47:54,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:47:54,397 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:47:54,398 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:47:54,402 INFO L168 Benchmark]: Toolchain (without parser) took 1191.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -73.8 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:54,404 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:47:54,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:54,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -198.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:54,405 INFO L168 Benchmark]: Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:47:54,406 INFO L168 Benchmark]: RCFGBuilder took 682.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:54,408 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 77.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -198.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.62 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 682.14 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: 86.8 MB). Peak memory consumption was 86.8 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...