./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/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 c5f469fc5b86d177d3900ee1412b013cd6baa5f9 ...................................................................................................................................................................................................... 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_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/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 c5f469fc5b86d177d3900ee1412b013cd6baa5f9 .................................................................................................................................................................................................... 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 11:38:01,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:01,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:01,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:01,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:01,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:01,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:01,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:01,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:01,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:01,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:01,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:01,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:01,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:01,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:01,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:01,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:01,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:01,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:01,211 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:01,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:01,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:01,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:01,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:01,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:01,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:01,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:01,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:01,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:01,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:01,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:01,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:01,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:01,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:01,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:01,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:01,220 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:38:01,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:01,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:01,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:01,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:38:01,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:38:01,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:38:01,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:01,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:01,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:38:01,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:01,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:01,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:01,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:01,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:01,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:01,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:01,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:01,231 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:38:01,231 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:38:01,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:38:01,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:01,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:38:01,233 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_f4a2b47f-141c-46c8-a194-b633ead39c43/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 -> c5f469fc5b86d177d3900ee1412b013cd6baa5f9 [2018-11-10 11:38:01,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:01,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:01,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:01,268 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:01,269 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:01,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i [2018-11-10 11:38:01,307 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/89739346d/ee1ec51c2a5946038c699d7d9248b510/FLAG30c9499c8 [2018-11-10 11:38:01,752 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:01,752 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i [2018-11-10 11:38:01,764 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/89739346d/ee1ec51c2a5946038c699d7d9248b510/FLAG30c9499c8 [2018-11-10 11:38:01,774 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/89739346d/ee1ec51c2a5946038c699d7d9248b510 [2018-11-10 11:38:01,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:01,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:38:01,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:01,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:01,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:01,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:01" (1/1) ... [2018-11-10 11:38:01,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:01, skipping insertion in model container [2018-11-10 11:38:01,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:01" (1/1) ... [2018-11-10 11:38:01,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:01,820 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:02,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:02,031 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:02,079 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:02,117 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:02,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02 WrapperNode [2018-11-10 11:38:02,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:02,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:02,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:38:02,119 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:38:02,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:02,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:02,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:02,195 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:02,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... [2018-11-10 11:38:02,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:02,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:02,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:02,218 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:02,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/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 11:38:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:38:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:38:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:38:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:38:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:38:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:38:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:38:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:38:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:38:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:38:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:02,257 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 11:38:02,686 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:02,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:02,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:02,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:02,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:02,716 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:02,716 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:02,717 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:38:02,719 INFO L168 Benchmark]: Toolchain (without parser) took 943.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:02,720 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:02,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:02,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:02,721 INFO L168 Benchmark]: Boogie Preprocessor took 23.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:02,722 INFO L168 Benchmark]: RCFGBuilder took 500.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:02,724 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 920.1 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 76.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.15 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 500.17 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: 58.1 MB). Peak memory consumption was 58.1 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 11:38:04,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:04,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:04,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:04,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:04,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:04,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:04,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:04,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:04,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:04,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:04,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:04,133 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:04,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:04,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:04,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:04,136 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:04,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:04,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:04,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:04,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:04,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:04,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:04,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:04,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:04,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:04,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:04,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:04,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:04,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:04,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:04,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:04,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:04,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:04,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:04,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:04,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:38:04,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:04,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:04,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:04,160 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:38:04,161 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:38:04,161 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:38:04,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:04,161 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:04,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:04,163 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:38:04,163 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:38:04,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:04,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:04,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:38:04,164 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:04,164 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:04,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:04,165 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:38:04,165 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:38:04,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:04,165 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:38:04,165 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:38:04,165 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_f4a2b47f-141c-46c8-a194-b633ead39c43/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 -> c5f469fc5b86d177d3900ee1412b013cd6baa5f9 [2018-11-10 11:38:04,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:04,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:04,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:04,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:04,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:04,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i [2018-11-10 11:38:04,237 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/5c6e7cc80/824639903c59475db2c4f532a61aa477/FLAGf73f907c9 [2018-11-10 11:38:04,566 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:04,567 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/sv-benchmarks/c/pthread-wmm/rfi004_pso.opt_false-unreach-call.i [2018-11-10 11:38:04,574 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/5c6e7cc80/824639903c59475db2c4f532a61aa477/FLAGf73f907c9 [2018-11-10 11:38:04,584 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/bin-2019/ukojak/data/5c6e7cc80/824639903c59475db2c4f532a61aa477 [2018-11-10 11:38:04,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:04,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:38:04,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:04,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:04,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:04,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:04,593 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 11:38:04, skipping insertion in model container [2018-11-10 11:38:04,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:04,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:04,635 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:04,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:04,867 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:04,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:04,956 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:04,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04 WrapperNode [2018-11-10 11:38:04,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:04,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:04,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:38:04,958 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:38:04,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:04,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:05,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:05,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:05,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:05,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... [2018-11-10 11:38:05,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:05,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:05,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:05,061 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:05,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4a2b47f-141c-46c8-a194-b633ead39c43/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 11:38:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:38:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:38:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:38:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:38:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:38:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:38:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:38:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:38:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:38:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:38:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:05,096 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 11:38:05,552 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:05,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:05,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:05,583 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:05,584 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:38:05,586 INFO L168 Benchmark]: Toolchain (without parser) took 1000.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -140.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:05,587 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:05,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:05,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:05,588 INFO L168 Benchmark]: Boogie Preprocessor took 24.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:05,589 INFO L168 Benchmark]: RCFGBuilder took 524.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.8 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:05,591 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.06 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 524.68 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: 65.8 MB). Peak memory consumption was 65.8 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...