./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/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 3df91b0ba306d658e9e168956e3509dd92733fee .......................................................................................................................................................................................................... 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_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/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 3df91b0ba306d658e9e168956e3509dd92733fee ............................................................................................................................................................................................................... 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 12:52:46,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:52:46,122 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:52:46,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:52:46,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:52:46,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:52:46,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:52:46,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:52:46,136 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:52:46,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:52:46,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:52:46,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:52:46,139 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:52:46,140 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:52:46,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:52:46,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:52:46,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:52:46,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:52:46,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:52:46,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:52:46,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:52:46,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:52:46,150 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:52:46,150 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:52:46,150 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:52:46,151 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:52:46,152 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:52:46,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:52:46,153 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:52:46,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:52:46,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:52:46,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:52:46,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:52:46,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:52:46,156 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:52:46,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:52:46,157 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:52:46,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:52:46,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:52:46,169 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:52:46,169 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:52:46,170 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:52:46,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:52:46,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:52:46,170 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:52:46,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:52:46,170 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:52:46,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:52:46,172 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:52:46,172 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:52:46,172 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:52:46,172 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:52:46,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:52:46,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:52:46,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:52:46,173 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:52:46,173 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:52:46,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:52:46,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:52:46,173 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_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/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 -> 3df91b0ba306d658e9e168956e3509dd92733fee [2018-11-10 12:52:46,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:52:46,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:52:46,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:52:46,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:52:46,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:52:46,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i [2018-11-10 12:52:46,261 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/fece3bbd6/2c6e58837f82469aac83a43b4a5d3e7e/FLAG26094b5b4 [2018-11-10 12:52:46,656 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:52:46,657 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i [2018-11-10 12:52:46,666 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/fece3bbd6/2c6e58837f82469aac83a43b4a5d3e7e/FLAG26094b5b4 [2018-11-10 12:52:46,677 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/fece3bbd6/2c6e58837f82469aac83a43b4a5d3e7e [2018-11-10 12:52:46,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:52:46,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:52:46,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:52:46,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:52:46,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:52:46,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:46" (1/1) ... [2018-11-10 12:52:46,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:46, skipping insertion in model container [2018-11-10 12:52:46,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:46" (1/1) ... [2018-11-10 12:52:46,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:52:46,729 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:52:47,003 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:52:47,013 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:52:47,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:52:47,166 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:52:47,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47 WrapperNode [2018-11-10 12:52:47,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:52:47,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:52:47,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:52:47,167 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:52:47,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:52:47,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:52:47,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:52:47,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:52:47,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... [2018-11-10 12:52:47,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:52:47,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:52:47,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:52:47,257 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:52:47,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/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 12:52:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:52:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:52:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:52:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:52:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:52:47,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:52:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:52:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:52:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:52:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:52:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:52:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:52:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:52:47,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:52:47,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:52:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:52:47,340 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 12:52:48,299 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:52:48,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:48,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:48,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:48,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:48,352 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:48,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:48,353 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:52:48,357 INFO L168 Benchmark]: Toolchain (without parser) took 1676.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -85.1 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:48,359 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:52:48,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -199.9 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:48,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:48,360 INFO L168 Benchmark]: Boogie Preprocessor took 41.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:48,361 INFO L168 Benchmark]: RCFGBuilder took 1099.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:48,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -199.9 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.25 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.32 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1099.63 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: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:52:49,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:52:49,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:52:49,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:52:49,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:52:49,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:52:49,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:52:49,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:52:49,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:52:49,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:52:49,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:52:49,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:52:49,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:52:49,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:52:49,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:52:49,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:52:49,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:52:49,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:52:49,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:52:49,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:52:49,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:52:49,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:52:49,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:52:49,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:52:49,996 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:52:49,997 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:52:49,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:52:49,998 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:52:49,999 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:52:50,000 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:52:50,000 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:52:50,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:52:50,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:52:50,001 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:52:50,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:52:50,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:52:50,002 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:52:50,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:52:50,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:52:50,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:52:50,015 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:52:50,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:52:50,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:52:50,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:52:50,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:52:50,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:52:50,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:52:50,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:52:50,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:52:50,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:52:50,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:52:50,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:52:50,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:52:50,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:52:50,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:52:50,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:52:50,018 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:52:50,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:52:50,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:52:50,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:52:50,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:52:50,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:52:50,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:52:50,019 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:52:50,019 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:52:50,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:52:50,020 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:52:50,020 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:52:50,020 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_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/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 -> 3df91b0ba306d658e9e168956e3509dd92733fee [2018-11-10 12:52:50,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:52:50,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:52:50,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:52:50,069 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:52:50,069 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:52:50,070 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i [2018-11-10 12:52:50,124 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/76778b75a/99eef215b9b74da7a826ae50b2644689/FLAGca9b4421b [2018-11-10 12:52:50,539 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:52:50,539 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/sv-benchmarks/c/pthread-wmm/safe028_power.oepc_false-unreach-call.i [2018-11-10 12:52:50,550 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/76778b75a/99eef215b9b74da7a826ae50b2644689/FLAGca9b4421b [2018-11-10 12:52:50,561 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/bin-2019/ukojak/data/76778b75a/99eef215b9b74da7a826ae50b2644689 [2018-11-10 12:52:50,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:52:50,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:52:50,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:52:50,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:52:50,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:52:50,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:50" (1/1) ... [2018-11-10 12:52:50,570 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 12:52:50, skipping insertion in model container [2018-11-10 12:52:50,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:52:50" (1/1) ... [2018-11-10 12:52:50,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:52:50,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:52:50,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:52:50,912 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:52:50,971 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:52:51,019 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:52:51,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51 WrapperNode [2018-11-10 12:52:51,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:52:51,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:52:51,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:52:51,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:52:51,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:52:51,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:52:51,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:52:51,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:52:51,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... [2018-11-10 12:52:51,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:52:51,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:52:51,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:52:51,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:52:51,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:52:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f5ffcfe-ef7e-4047-93a8-95fe136df53f/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 12:52:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:52:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:52:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:52:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:52:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:52:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:52:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:52:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:52:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:52:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:52:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:52:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:52:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:52:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:52:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:52:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:52:51,202 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 12:52:52,062 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:52:52,111 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:52,111 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:52,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:52,114 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:52,115 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:52,116 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:52:52,117 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:52:52,120 INFO L168 Benchmark]: Toolchain (without parser) took 1555.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -56.3 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:52,121 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:52:52,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:52,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:52,123 INFO L168 Benchmark]: Boogie Preprocessor took 30.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:52:52,123 INFO L168 Benchmark]: RCFGBuilder took 970.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:52:52,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 454.45 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.65 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 970.20 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: 108.7 MB). Peak memory consumption was 108.7 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...