./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/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 f7e0db44ca5237a8086c620134f2b5685fcbe95a ............................................................................................................................................................................................................. 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_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/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 f7e0db44ca5237a8086c620134f2b5685fcbe95a ..................................................................................................................................................................................................................... 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 07:52:38,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:52:38,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:52:38,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:52:38,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:52:38,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:52:38,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:52:38,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:52:38,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:52:38,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:52:38,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:52:38,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:52:38,090 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:52:38,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:52:38,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:52:38,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:52:38,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:52:38,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:52:38,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:52:38,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:52:38,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:52:38,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:52:38,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:52:38,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:52:38,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:52:38,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:52:38,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:52:38,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:52:38,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:52:38,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:52:38,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:52:38,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:52:38,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:52:38,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:52:38,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:52:38,103 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:52:38,103 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:52:38,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:52:38,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:52:38,111 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:52:38,111 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:52:38,111 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:52:38,111 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:52:38,112 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:52:38,112 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:52:38,112 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:52:38,112 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:52:38,112 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:52:38,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:52:38,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:52:38,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:52:38,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:52:38,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:52:38,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:52:38,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:52:38,114 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:52:38,114 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:52:38,114 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:52:38,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:52:38,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:52:38,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:52:38,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:52:38,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:52:38,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:52:38,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:52:38,116 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_756fb7ed-ed47-453d-be02-fa4672fe8381/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 -> f7e0db44ca5237a8086c620134f2b5685fcbe95a [2018-11-10 07:52:38,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:52:38,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:52:38,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:52:38,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:52:38,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:52:38,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-11-10 07:52:38,200 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/3408c3650/96afe02abf4f4f6f9fe0470d36ea3159/FLAG42d1852d0 [2018-11-10 07:52:38,675 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:52:38,676 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-11-10 07:52:38,688 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/3408c3650/96afe02abf4f4f6f9fe0470d36ea3159/FLAG42d1852d0 [2018-11-10 07:52:38,700 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/3408c3650/96afe02abf4f4f6f9fe0470d36ea3159 [2018-11-10 07:52:38,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:52:38,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:52:38,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:38,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:52:38,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:52:38,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:38" (1/1) ... [2018-11-10 07:52:38,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:38, skipping insertion in model container [2018-11-10 07:52:38,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:38" (1/1) ... [2018-11-10 07:52:38,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:52:38,755 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:52:38,993 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:38,998 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:52:39,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:39,078 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:52:39,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39 WrapperNode [2018-11-10 07:52:39,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:39,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:39,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:52:39,079 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:52:39,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:39,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:52:39,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:52:39,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:52:39,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... [2018-11-10 07:52:39,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:52:39,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:52:39,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:52:39,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:52:39,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/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 07:52:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:52:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:52:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:52:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:52:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:52:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:52:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:52:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:52:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:52:39,233 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 07:52:39,940 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:52:39,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:39,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:39,977 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:52:39,979 INFO L168 Benchmark]: Toolchain (without parser) took 1276.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -72.5 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,981 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:52:39,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,982 INFO L168 Benchmark]: Boogie Preprocessor took 28.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,983 INFO L168 Benchmark]: RCFGBuilder took 789.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:39,985 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 374.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 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 81.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -204.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.03 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 789.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:52:41,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:52:41,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:52:41,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:52:41,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:52:41,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:52:41,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:52:41,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:52:41,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:52:41,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:52:41,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:52:41,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:52:41,448 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:52:41,449 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:52:41,450 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:52:41,450 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:52:41,451 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:52:41,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:52:41,454 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:52:41,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:52:41,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:52:41,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:52:41,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:52:41,459 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:52:41,459 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:52:41,460 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:52:41,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:52:41,461 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:52:41,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:52:41,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:52:41,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:52:41,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:52:41,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:52:41,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:52:41,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:52:41,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:52:41,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:52:41,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:52:41,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:52:41,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:52:41,477 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:52:41,477 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:52:41,478 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:52:41,478 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:52:41,478 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:52:41,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:52:41,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:52:41,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:52:41,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:52:41,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:52:41,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:52:41,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:52:41,480 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:52:41,480 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:52:41,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:52:41,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:52:41,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:52:41,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:52:41,481 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:52:41,481 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:52:41,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:52:41,482 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:52:41,482 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:52:41,482 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_756fb7ed-ed47-453d-be02-fa4672fe8381/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 -> f7e0db44ca5237a8086c620134f2b5685fcbe95a [2018-11-10 07:52:41,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:52:41,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:52:41,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:52:41,523 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:52:41,523 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:52:41,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-11-10 07:52:41,559 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/319ec36a6/716b47ae3c8b4dcd87de66e3aeae425c/FLAG7d8fff392 [2018-11-10 07:52:41,941 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:52:41,941 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/sv-benchmarks/c/pthread-wmm/mix014_power.oepc_false-unreach-call.i [2018-11-10 07:52:41,951 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/319ec36a6/716b47ae3c8b4dcd87de66e3aeae425c/FLAG7d8fff392 [2018-11-10 07:52:41,960 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/bin-2019/utaipan/data/319ec36a6/716b47ae3c8b4dcd87de66e3aeae425c [2018-11-10 07:52:41,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:52:41,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:52:41,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:41,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:52:41,966 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:52:41,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:41" (1/1) ... [2018-11-10 07:52:41,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:41, skipping insertion in model container [2018-11-10 07:52:41,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:41" (1/1) ... [2018-11-10 07:52:41,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:52:42,006 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:52:42,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:42,261 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:52:42,315 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:42,357 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:52:42,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42 WrapperNode [2018-11-10 07:52:42,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:42,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:42,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:52:42,359 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:52:42,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:52:42,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:52:42,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:52:42,451 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:52:42,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... [2018-11-10 07:52:42,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:52:42,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:52:42,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:52:42,475 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:52:42,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_756fb7ed-ed47-453d-be02-fa4672fe8381/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 07:52:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:52:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:52:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:52:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:52:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:52:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:52:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:52:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:52:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:52:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:52:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:52:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:52:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:52:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:52:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:52:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:52:42,517 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 07:52:43,178 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:52:43,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:43,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:43,213 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:52:43,216 INFO L168 Benchmark]: Toolchain (without parser) took 1252.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:43,217 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:52:43,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:43,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:43,218 INFO L168 Benchmark]: Boogie Preprocessor took 23.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:52:43,218 INFO L168 Benchmark]: RCFGBuilder took 740.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:43,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 92.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 740.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 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...