./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.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_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/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 bc239d99a13cb9db392563160135bad82edeff39 ..................................................................................................................................................................................................................... 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_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/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 bc239d99a13cb9db392563160135bad82edeff39 .................................................................................................................................................................................................................. 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 05:08:39,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:39,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:39,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:39,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:39,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:39,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:39,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:39,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:39,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:39,110 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:39,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:39,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:39,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:39,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:39,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:39,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:39,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:39,122 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:39,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:39,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:39,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:39,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:39,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:39,131 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:39,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:39,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:39,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:39,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:39,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:39,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:39,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:39,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:39,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:39,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:39,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:39,139 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:39,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:39,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:39,151 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:39,152 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:39,152 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:39,152 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:39,152 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:39,152 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:39,152 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:39,152 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:39,153 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:39,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:39,153 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:39,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:39,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:39,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:39,154 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:39,154 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:39,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:39,155 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:39,155 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:39,155 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:39,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:39,155 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:39,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:39,156 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:39,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:39,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:39,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:39,156 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:39,156 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:39,156 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:39,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:39,157 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:39,157 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_be261d28-edcd-4780-8697-279854babc44/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 -> bc239d99a13cb9db392563160135bad82edeff39 [2018-10-27 05:08:39,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:39,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:39,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:39,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:39,200 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:39,200 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_false-unreach-call.i [2018-10-27 05:08:39,253 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/30f7f9bef/353a0340b89d44ea8cd2d23c4f1995eb/FLAG8c366cb6d [2018-10-27 05:08:39,740 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:39,741 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/sv-benchmarks/c/pthread-wmm/mix017_power.opt_false-unreach-call.i [2018-10-27 05:08:39,753 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/30f7f9bef/353a0340b89d44ea8cd2d23c4f1995eb/FLAG8c366cb6d [2018-10-27 05:08:39,769 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/30f7f9bef/353a0340b89d44ea8cd2d23c4f1995eb [2018-10-27 05:08:39,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:39,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:39,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:39,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:39,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:39,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:39" (1/1) ... [2018-10-27 05:08:39,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f865794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:39, skipping insertion in model container [2018-10-27 05:08:39,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:39" (1/1) ... [2018-10-27 05:08:39,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:39,837 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:40,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:40,220 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:40,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:40,381 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:40,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40 WrapperNode [2018-10-27 05:08:40,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:40,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:40,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:40,382 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:40,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:40,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:40,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:40,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:40,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:40,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:40,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:40,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:40,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/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 05:08:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:40,654 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 05:08:42,686 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:42,734 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,734 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,736 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,740 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,740 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,742 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,742 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,743 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:42,746 INFO L168 Benchmark]: Toolchain (without parser) took 2973.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,748 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:42,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,750 INFO L168 Benchmark]: Boogie Preprocessor took 38.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,751 INFO L168 Benchmark]: RCFGBuilder took 2183.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,755 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 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 140.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -199.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.24 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2183.91 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: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:44,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:44,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:44,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:44,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:44,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:44,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:44,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:44,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:44,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:44,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:44,992 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:44,993 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:44,994 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:44,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:44,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:44,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:45,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:45,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:45,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:45,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:45,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:45,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:45,018 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:45,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:45,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:45,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:45,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:45,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:45,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:45,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:45,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:45,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:45,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:45,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:45,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:45,036 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:45,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:45,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:45,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:45,063 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:45,063 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:45,064 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:45,064 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:45,065 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:45,066 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:45,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:45,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:45,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:45,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:45,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:45,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:45,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:45,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:45,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:45,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:45,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:45,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:45,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:45,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:45,069 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:45,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:45,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:45,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:45,070 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:45,070 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:45,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:45,071 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:45,071 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:45,071 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_be261d28-edcd-4780-8697-279854babc44/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 -> bc239d99a13cb9db392563160135bad82edeff39 [2018-10-27 05:08:45,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:45,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:45,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:45,140 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:45,141 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:45,141 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_false-unreach-call.i [2018-10-27 05:08:45,197 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/65c2db792/80a921f6a2f74956b2449667b61021d3/FLAG1b3a4ea42 [2018-10-27 05:08:45,683 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:45,684 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/sv-benchmarks/c/pthread-wmm/mix017_power.opt_false-unreach-call.i [2018-10-27 05:08:45,711 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/65c2db792/80a921f6a2f74956b2449667b61021d3/FLAG1b3a4ea42 [2018-10-27 05:08:45,732 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/bin-2019/utaipan/data/65c2db792/80a921f6a2f74956b2449667b61021d3 [2018-10-27 05:08:45,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:45,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:45,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:45,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:45,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:45,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:45" (1/1) ... [2018-10-27 05:08:45,746 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 05:08:45, skipping insertion in model container [2018-10-27 05:08:45,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:45" (1/1) ... [2018-10-27 05:08:45,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:45,826 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:46,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:46,235 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:46,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:46,388 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:46,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46 WrapperNode [2018-10-27 05:08:46,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:46,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:46,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:46,390 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:46,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:46,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:46,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:46,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:46,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:46,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:46,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:46,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:46,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be261d28-edcd-4780-8697-279854babc44/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 05:08:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:46,664 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 05:08:48,707 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:48,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,774 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,774 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,775 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,776 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,777 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:48,781 INFO L168 Benchmark]: Toolchain (without parser) took 3044.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,785 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:48,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.80 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,787 INFO L168 Benchmark]: Boogie Preprocessor took 128.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -267.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,788 INFO L168 Benchmark]: RCFGBuilder took 2189.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,792 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 71.80 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -267.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2189.79 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: 82.4 MB). Peak memory consumption was 82.4 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...