./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24a79554ed834f109dd5951a4a6be764d207d27e ...................................................................................................................................................................................................... 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_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24a79554ed834f109dd5951a4a6be764d207d27e ............................................................................................................................................................................................................... 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 05:01:01,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:01,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:01,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:01,138 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:01,139 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:01,139 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:01,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:01,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:01,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:01,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:01,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:01,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:01,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:01,147 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:01,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:01,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:01,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:01,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:01,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:01,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:01,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:01,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:01,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:01,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:01,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:01,158 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:01,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:01,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:01,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:01,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:01,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:01,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:01,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:01,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:01,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:01,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:01,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:01,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:01,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:01,175 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:01,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:01,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:01,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:01,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:01,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:01,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:01,177 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:01,177 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:01,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:01,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:01,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:01,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:01,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:01,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:01,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:01,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:01,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:01,180 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_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak 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 -> Kojak 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 -> 24a79554ed834f109dd5951a4a6be764d207d27e [2018-10-27 05:01:01,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:01,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:01,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:01,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:01,229 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:01,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-10-27 05:01:01,282 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/58158fcf0/450030ad35a44379a325edf7ddb0fcea/FLAG3a055ddc6 [2018-10-27 05:01:01,723 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:01,724 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-10-27 05:01:01,738 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/58158fcf0/450030ad35a44379a325edf7ddb0fcea/FLAG3a055ddc6 [2018-10-27 05:01:01,751 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/58158fcf0/450030ad35a44379a325edf7ddb0fcea [2018-10-27 05:01:01,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:01,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:01,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:01,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:01,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:01,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:01" (1/1) ... [2018-10-27 05:01:01,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efc8431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:01, skipping insertion in model container [2018-10-27 05:01:01,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:01" (1/1) ... [2018-10-27 05:01:01,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:01,823 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:02,137 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:02,142 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:02,236 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:02,301 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:02,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02 WrapperNode [2018-10-27 05:01:02,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:02,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:02,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:02,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:02,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:02,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:02,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:02,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:02,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... [2018-10-27 05:01:02,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:02,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:02,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:02,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:02,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:01:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:02,553 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:04,067 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:04,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:04,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:04,128 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:04,132 INFO L168 Benchmark]: Toolchain (without parser) took 2378.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.9 MB in the beginning and 1.0 GB in the end (delta: -88.2 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:04,136 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:04,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 916.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:04,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 916.7 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:04,137 INFO L168 Benchmark]: Boogie Preprocessor took 35.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:04,138 INFO L168 Benchmark]: RCFGBuilder took 1682.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:04,140 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 546.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 916.7 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 110.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 916.7 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.80 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 1682.33 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: 91.4 MB). Peak memory consumption was 91.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:06,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:06,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:06,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:06,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:06,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:06,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:06,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:06,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:06,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:06,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:06,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:06,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:06,070 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:06,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:06,072 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:06,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:06,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:06,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:06,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:06,077 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:06,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:06,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:06,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:06,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:06,080 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:06,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:06,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:06,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:06,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:06,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:06,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:06,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:06,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:06,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:06,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:06,085 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:06,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:06,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:06,097 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:06,097 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:06,098 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:06,098 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:06,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:06,098 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:06,098 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:06,098 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:06,099 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:06,100 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:06,100 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:06,100 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:06,100 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:06,100 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:06,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:06,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:06,101 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:06,101 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_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak 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 -> Kojak 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 -> 24a79554ed834f109dd5951a4a6be764d207d27e [2018-10-27 05:01:06,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:06,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:06,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:06,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:06,147 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:06,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-10-27 05:01:06,195 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/4877d34bf/53bb3c47d89243e2a875a9814848439f/FLAG5005be391 [2018-10-27 05:01:06,615 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:06,616 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-10-27 05:01:06,630 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/4877d34bf/53bb3c47d89243e2a875a9814848439f/FLAG5005be391 [2018-10-27 05:01:06,643 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/data/4877d34bf/53bb3c47d89243e2a875a9814848439f [2018-10-27 05:01:06,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:06,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:06,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:06,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:06,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:06,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:06,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:06, skipping insertion in model container [2018-10-27 05:01:06,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:06" (1/1) ... [2018-10-27 05:01:06,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:06,708 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:07,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:07,072 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:07,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:07,220 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:07,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07 WrapperNode [2018-10-27 05:01:07,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:07,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:07,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:07,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:07,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:07,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:07,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:07,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:07,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:07,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:07,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:07,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:07,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42c2cb4f-b082-45f5-9bfa-a9fd3c5b276b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:01:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:07,496 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:09,232 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:09,277 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,278 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,278 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:09,282 INFO L168 Benchmark]: Toolchain (without parser) took 2635.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -109.9 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,283 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:09,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.25 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.62 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:09,284 INFO L168 Benchmark]: Boogie Preprocessor took 121.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,285 INFO L168 Benchmark]: RCFGBuilder took 1872.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 573.25 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 64.62 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1872.90 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: 96.0 MB). Peak memory consumption was 96.0 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...