./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/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 94a7ff59741788c01b4b73ef172d7996ba483abc ......................................................................................................................................................................................................... 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_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/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 94a7ff59741788c01b4b73ef172d7996ba483abc ............................................................................................................................................................................................................ 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 02:51:34,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:51:34,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:51:34,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:51:34,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:51:34,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:51:34,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:51:34,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:51:34,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:51:34,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:51:34,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:51:34,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:51:34,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:51:34,134 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:51:34,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:51:34,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:51:34,136 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:51:34,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:51:34,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:51:34,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:51:34,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:51:34,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:51:34,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:51:34,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:51:34,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:51:34,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:51:34,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:51:34,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:51:34,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:51:34,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:51:34,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:51:34,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:51:34,149 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:51:34,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:51:34,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:51:34,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:51:34,151 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:51:34,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:51:34,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:51:34,162 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:51:34,162 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:51:34,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:51:34,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:51:34,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:51:34,163 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:51:34,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:51:34,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:51:34,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:51:34,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:51:34,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:51:34,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:51:34,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:51:34,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:51:34,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:51:34,164 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:51:34,164 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:51:34,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:51:34,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:51:34,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:51:34,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:51:34,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:51:34,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:51:34,165 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:51:34,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:51:34,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:51:34,165 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_9f9a19e6-0d8e-44ed-85ea-99db91650af8/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 -> 94a7ff59741788c01b4b73ef172d7996ba483abc [2018-11-10 02:51:34,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:51:34,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:51:34,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:51:34,198 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:51:34,198 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:51:34,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-11-10 02:51:34,234 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/865b73479/040959a575454e4b8c234da35a876cb4/FLAG4fe5d5387 [2018-11-10 02:51:34,702 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:51:34,703 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-11-10 02:51:34,714 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/865b73479/040959a575454e4b8c234da35a876cb4/FLAG4fe5d5387 [2018-11-10 02:51:34,723 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/865b73479/040959a575454e4b8c234da35a876cb4 [2018-11-10 02:51:34,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:51:34,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:51:34,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:51:34,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:51:34,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:51:34,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:51:34" (1/1) ... [2018-11-10 02:51:34,731 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 02:51:34, skipping insertion in model container [2018-11-10 02:51:34,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:51:34" (1/1) ... [2018-11-10 02:51:34,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:51:34,772 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:51:35,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:51:35,026 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:51:35,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:51:35,155 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:51:35,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35 WrapperNode [2018-11-10 02:51:35,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:51:35,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:51:35,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:51:35,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:51:35,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:51:35,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:51:35,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:51:35,195 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:51:35,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... [2018-11-10 02:51:35,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:51:35,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:51:35,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:51:35,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:51:35,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/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 02:51:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:51:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:51:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:51:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:51:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:51:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:51:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:51:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:51:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:51:35,273 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 02:51:35,998 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:51:36,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:36,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:36,040 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:36,040 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:36,041 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:36,041 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:36,042 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:51:36,044 INFO L168 Benchmark]: Toolchain (without parser) took 1318.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -56.5 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:36,045 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:51:36,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:36,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:36,047 INFO L168 Benchmark]: Boogie Preprocessor took 32.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:36,047 INFO L168 Benchmark]: RCFGBuilder took 816.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.1 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:36,051 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 816.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.1 MB). Peak memory consumption was 106.1 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 02:51:37,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:51:37,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:51:37,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:51:37,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:51:37,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:51:37,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:51:37,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:51:37,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:51:37,485 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:51:37,486 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:51:37,486 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:51:37,487 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:51:37,488 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:51:37,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:51:37,489 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:51:37,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:51:37,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:51:37,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:51:37,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:51:37,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:51:37,496 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:51:37,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:51:37,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:51:37,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:51:37,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:51:37,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:51:37,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:51:37,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:51:37,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:51:37,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:51:37,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:51:37,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:51:37,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:51:37,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:51:37,504 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:51:37,504 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:51:37,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:51:37,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:51:37,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:51:37,515 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:51:37,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:51:37,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:51:37,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:51:37,516 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:51:37,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:51:37,517 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:51:37,517 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:51:37,517 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:51:37,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:51:37,517 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:51:37,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:51:37,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:51:37,518 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:51:37,518 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_9f9a19e6-0d8e-44ed-85ea-99db91650af8/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 -> 94a7ff59741788c01b4b73ef172d7996ba483abc [2018-11-10 02:51:37,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:51:37,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:51:37,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:51:37,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:51:37,558 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:51:37,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-11-10 02:51:37,594 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/021165882/635b5c3555374608b49127d36d3ac5e8/FLAGbd167d27b [2018-11-10 02:51:37,935 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:51:37,935 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-11-10 02:51:37,944 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/021165882/635b5c3555374608b49127d36d3ac5e8/FLAGbd167d27b [2018-11-10 02:51:37,956 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/bin-2019/ukojak/data/021165882/635b5c3555374608b49127d36d3ac5e8 [2018-11-10 02:51:37,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:51:37,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:51:37,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:51:37,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:51:37,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:51:37,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:51:37" (1/1) ... [2018-11-10 02:51:37,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:37, skipping insertion in model container [2018-11-10 02:51:37,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:51:37" (1/1) ... [2018-11-10 02:51:37,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:51:38,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:51:38,285 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:51:38,300 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:51:38,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:51:38,397 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:51:38,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38 WrapperNode [2018-11-10 02:51:38,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:51:38,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:51:38,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:51:38,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:51:38,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:51:38,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:51:38,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:51:38,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:51:38,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... [2018-11-10 02:51:38,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:51:38,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:51:38,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:51:38,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:51:38,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:51:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f9a19e6-0d8e-44ed-85ea-99db91650af8/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 02:51:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:51:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 02:51:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:51:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:51:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:51:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 02:51:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:51:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:51:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:51:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:51:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:51:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:51:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:51:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:51:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:51:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:51:38,582 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 02:51:39,498 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:51:39,541 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:39,541 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:39,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:39,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:39,545 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:39,545 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:51:39,546 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:51:39,549 INFO L168 Benchmark]: Toolchain (without parser) took 1590.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -58.5 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:39,552 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:51:39,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:39,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -222.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:39,553 INFO L168 Benchmark]: Boogie Preprocessor took 35.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:51:39,553 INFO L168 Benchmark]: RCFGBuilder took 1025.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:51:39,556 INFO L336 ainManager$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 438.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 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 88.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -222.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1025.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...