./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-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_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/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 8afdecc932de3b6c31673f690104bfab01fc4472 ........................................................................................................................................................................................................ 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_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/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 8afdecc932de3b6c31673f690104bfab01fc4472 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:13:21,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:13:21,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:13:21,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:13:21,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:13:21,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:13:21,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:13:21,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:13:21,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:13:21,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:13:21,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:13:21,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:13:21,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:13:21,168 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:13:21,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:13:21,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:13:21,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:13:21,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:13:21,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:13:21,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:13:21,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:13:21,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:13:21,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:13:21,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:13:21,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:13:21,177 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:13:21,178 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:13:21,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:13:21,179 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:13:21,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:13:21,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:13:21,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:13:21,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:13:21,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:13:21,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:13:21,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:13:21,182 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:13:21,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:13:21,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:13:21,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:13:21,191 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:13:21,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:13:21,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:13:21,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:13:21,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:13:21,192 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:13:21,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:13:21,193 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:13:21,194 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:13:21,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:13:21,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:13:21,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:13:21,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:13:21,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:13:21,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:13:21,195 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:13:21,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:13:21,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:13:21,195 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_046e6553-6c2d-4a04-80f5-921900a2ab20/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 -> 8afdecc932de3b6c31673f690104bfab01fc4472 [2018-11-10 13:13:21,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:13:21,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:13:21,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:13:21,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:13:21,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:13:21,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-11-10 13:13:21,265 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/ed09c09be/dfa3b8bc78f84f33af5b8be25a69ca44/FLAG67a48e35f [2018-11-10 13:13:21,730 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:13:21,731 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-11-10 13:13:21,743 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/ed09c09be/dfa3b8bc78f84f33af5b8be25a69ca44/FLAG67a48e35f [2018-11-10 13:13:21,753 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/ed09c09be/dfa3b8bc78f84f33af5b8be25a69ca44 [2018-11-10 13:13:21,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:13:21,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:13:21,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:13:21,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:13:21,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:13:21,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:13:21" (1/1) ... [2018-11-10 13:13:21,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:21, skipping insertion in model container [2018-11-10 13:13:21,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:13:21" (1/1) ... [2018-11-10 13:13:21,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:13:21,800 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:13:22,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:13:22,045 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:13:22,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:13:22,130 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:13:22,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22 WrapperNode [2018-11-10 13:13:22,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:13:22,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:13:22,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:13:22,131 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:13:22,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:13:22,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:13:22,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:13:22,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:13:22,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... [2018-11-10 13:13:22,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:13:22,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:13:22,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:13:22,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:13:22,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/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 [2018-11-10 13:13:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:13:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:13:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:13:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:13:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:13:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:13:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:13:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:13:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:13:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:13:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:13:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:13:22,309 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:13:23,062 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:13:23,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:23,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:23,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:23,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:23,103 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:23,103 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:23,104 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:13:23,107 INFO L168 Benchmark]: Toolchain (without parser) took 1351.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:23,108 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:13:23,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:23,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -279.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:23,109 INFO L168 Benchmark]: Boogie Preprocessor took 24.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:23,110 INFO L168 Benchmark]: RCFGBuilder took 847.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:23,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -279.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 847.84 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: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:13:24,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:13:24,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:13:24,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:13:24,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:13:24,572 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:13:24,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:13:24,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:13:24,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:13:24,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:13:24,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:13:24,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:13:24,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:13:24,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:13:24,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:13:24,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:13:24,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:13:24,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:13:24,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:13:24,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:13:24,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:13:24,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:13:24,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:13:24,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:13:24,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:13:24,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:13:24,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:13:24,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:13:24,589 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:13:24,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:13:24,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:13:24,590 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:13:24,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:13:24,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:13:24,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:13:24,592 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:13:24,592 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:13:24,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:13:24,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:13:24,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:13:24,602 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:13:24,603 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:13:24,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:13:24,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:13:24,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:13:24,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:13:24,605 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:13:24,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:13:24,605 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:13:24,605 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:13:24,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:13:24,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:13:24,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:13:24,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:13:24,606 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:13:24,607 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_046e6553-6c2d-4a04-80f5-921900a2ab20/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 -> 8afdecc932de3b6c31673f690104bfab01fc4472 [2018-11-10 13:13:24,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:13:24,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:13:24,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:13:24,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:13:24,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:13:24,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-11-10 13:13:24,695 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/6f1d32bc1/61aacf4fbfc84c7987c6fce448729a8d/FLAGc5d105250 [2018-11-10 13:13:25,074 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:13:25,074 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-11-10 13:13:25,084 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/6f1d32bc1/61aacf4fbfc84c7987c6fce448729a8d/FLAGc5d105250 [2018-11-10 13:13:25,095 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/bin-2019/ukojak/data/6f1d32bc1/61aacf4fbfc84c7987c6fce448729a8d [2018-11-10 13:13:25,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:13:25,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:13:25,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:13:25,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:13:25,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:13:25,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25, skipping insertion in model container [2018-11-10 13:13:25,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:13:25,149 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:13:25,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:13:25,418 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:13:25,468 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:13:25,508 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:13:25,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25 WrapperNode [2018-11-10 13:13:25,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:13:25,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:13:25,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:13:25,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:13:25,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:13:25,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:13:25,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:13:25,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:13:25,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... [2018-11-10 13:13:25,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:13:25,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:13:25,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:13:25,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:13:25,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_046e6553-6c2d-4a04-80f5-921900a2ab20/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 [2018-11-10 13:13:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:13:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:13:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:13:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:13:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:13:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:13:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:13:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:13:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:13:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:13:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:13:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:13:25,694 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:13:26,489 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:13:26,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:26,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:26,528 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:26,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:26,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:26,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:13:26,531 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:13:26,534 INFO L168 Benchmark]: Toolchain (without parser) took 1436.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:26,535 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:13:26,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.28 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:26,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 40.4 MB). Free memory was 900.4 MB in the beginning and 1.0 GB in the end (delta: -123.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:26,537 INFO L168 Benchmark]: Boogie Preprocessor took 74.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 197.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:26,537 INFO L168 Benchmark]: RCFGBuilder took 894.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:13:26,540 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.28 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 40.4 MB). Free memory was 900.4 MB in the beginning and 1.0 GB in the end (delta: -123.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 197.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 894.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 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...