./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_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_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/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 bc28bb760373a1c30fb22cb571f76934eae5a007 ......................................................................................................................................................................................................................... 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_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/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 bc28bb760373a1c30fb22cb571f76934eae5a007 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:45,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:45,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:45,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:45,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:45,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:45,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:45,079 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:45,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:45,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:45,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:45,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:45,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:45,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:45,085 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:45,086 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:45,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:45,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:45,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:45,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:45,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:45,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:45,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:45,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:45,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:45,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:45,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:45,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:45,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:45,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:45,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:45,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:45,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:45,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:45,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:45,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:45,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:45,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:45,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:45,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:45,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:45,117 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:45,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:45,118 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:45,118 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:45,118 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:45,118 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:45,118 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:45,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:45,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:45,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:45,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:45,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:45,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:45,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:45,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:45,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:45,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:45,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:45,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:45,120 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:45,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:45,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:45,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:45,123 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:45,123 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:45,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:45,124 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:45,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:45,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:45,124 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:45,124 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_e5a985cb-e8dd-40ac-931c-11b847b27ed3/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 -> bc28bb760373a1c30fb22cb571f76934eae5a007 [2018-10-27 05:11:45,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:45,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:45,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:45,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:45,163 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:45,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_false-unreach-call.i [2018-10-27 05:11:45,209 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/760bf0148/898728837b004418b2a99a48fa022f56/FLAGa60157ea3 [2018-10-27 05:11:45,679 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:45,685 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_false-unreach-call.i [2018-10-27 05:11:45,696 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/760bf0148/898728837b004418b2a99a48fa022f56/FLAGa60157ea3 [2018-10-27 05:11:45,708 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/760bf0148/898728837b004418b2a99a48fa022f56 [2018-10-27 05:11:45,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:45,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:45,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:45,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:45,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:45,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:45" (1/1) ... [2018-10-27 05:11:45,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:45, skipping insertion in model container [2018-10-27 05:11:45,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:45" (1/1) ... [2018-10-27 05:11:45,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:45,784 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:46,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:46,176 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:46,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:46,304 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:46,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46 WrapperNode [2018-10-27 05:11:46,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:46,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:46,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:46,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:46,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:46,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:46,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:46,425 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:46,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... [2018-10-27 05:11:46,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:46,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:46,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:46,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:46,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:46,509 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:47,999 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:48,052 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,052 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,052 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,053 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,054 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,055 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,056 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,058 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,059 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:48,059 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:48,068 INFO L168 Benchmark]: Toolchain (without parser) took 2356.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:48,071 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:48,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:48,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -249.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:48,073 INFO L168 Benchmark]: Boogie Preprocessor took 32.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:48,073 INFO L168 Benchmark]: RCFGBuilder took 1608.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:48,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 592.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 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 119.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -249.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1608.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:49,867 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:49,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:49,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:49,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:49,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:49,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:49,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:49,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:49,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:49,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:49,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:49,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:49,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:49,897 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:49,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:49,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:49,901 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:49,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:49,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:49,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:49,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:49,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:49,916 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:49,916 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:49,917 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:49,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:49,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:49,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:49,919 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:49,919 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:49,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:49,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:49,920 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:49,920 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:49,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:49,926 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:49,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:49,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:49,944 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:49,945 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:49,945 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:49,945 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:49,946 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:49,946 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:49,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:49,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:49,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:49,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:49,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:49,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:49,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:49,949 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:49,949 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:49,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:49,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:49,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:49,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:49,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:49,950 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:49,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:49,951 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:49,951 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:49,951 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_e5a985cb-e8dd-40ac-931c-11b847b27ed3/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 -> bc28bb760373a1c30fb22cb571f76934eae5a007 [2018-10-27 05:11:50,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:50,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:50,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:50,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:50,023 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:50,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_false-unreach-call.i [2018-10-27 05:11:50,064 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/c4169c8c3/ed55d6262d9f40b39af08307546d365e/FLAG7cbf6edb8 [2018-10-27 05:11:50,530 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:50,532 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/sv-benchmarks/c/pthread-wmm/mix011_rmo.opt_false-unreach-call.i [2018-10-27 05:11:50,546 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/c4169c8c3/ed55d6262d9f40b39af08307546d365e/FLAG7cbf6edb8 [2018-10-27 05:11:50,557 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/data/c4169c8c3/ed55d6262d9f40b39af08307546d365e [2018-10-27 05:11:50,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:50,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:50,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:50,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:50,566 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:50,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:50" (1/1) ... [2018-10-27 05:11:50,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:50, skipping insertion in model container [2018-10-27 05:11:50,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:50" (1/1) ... [2018-10-27 05:11:50,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:50,625 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:50,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:50,997 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:51,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:51,142 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:51,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51 WrapperNode [2018-10-27 05:11:51,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:51,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:51,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:51,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:51,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:51,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:51,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:51,222 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:51,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:51,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:51,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:51,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:51,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5a985cb-e8dd-40ac-931c-11b847b27ed3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:51,375 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:53,251 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:53,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,305 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,307 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,310 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,313 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,315 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,318 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:53,319 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:53,324 INFO L168 Benchmark]: Toolchain (without parser) took 2763.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:53,327 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:53,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.63 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:53,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.83 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:53,330 INFO L168 Benchmark]: Boogie Preprocessor took 110.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 903.5 MB in the beginning and 1.2 GB in the end (delta: -266.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:53,331 INFO L168 Benchmark]: RCFGBuilder took 1990.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:53,334 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.63 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 77.83 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 903.5 MB in the beginning and 1.2 GB in the end (delta: -266.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1990.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 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...