./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/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 44a89f884f5f9192fe9001ecffbdfe94ce53aaf5 ............................................................................................................................................................................................................... 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_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/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 44a89f884f5f9192fe9001ecffbdfe94ce53aaf5 .................................................................................................................................................................................................................... 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 12:43:54,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:54,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:54,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:54,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:54,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:54,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:54,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:54,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:54,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:54,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:54,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:54,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:54,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:54,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:54,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:54,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:54,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:54,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:54,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:54,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:54,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:54,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:54,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:54,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:54,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:54,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:54,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:54,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:54,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:54,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:54,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:54,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:54,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:54,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:54,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:54,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:43:54,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:54,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:54,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:54,235 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:54,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:54,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:54,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:54,236 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:54,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:43:54,236 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:54,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:54,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:54,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:54,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:54,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:54,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:54,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:54,239 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:54,239 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:54,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:54,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:54,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:54,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:54,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:54,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:54,239 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:43:54,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:54,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:43:54,240 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_93cf171f-cc7c-440a-9997-46eb5c35748f/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 -> 44a89f884f5f9192fe9001ecffbdfe94ce53aaf5 [2018-11-10 12:43:54,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:54,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:54,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:54,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:54,274 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:54,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i [2018-11-10 12:43:54,308 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/79a48325f/fb6dee420b3243b386c5171b3374516c/FLAGdf5577d84 [2018-11-10 12:43:54,740 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:54,741 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i [2018-11-10 12:43:54,752 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/79a48325f/fb6dee420b3243b386c5171b3374516c/FLAGdf5577d84 [2018-11-10 12:43:54,760 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/79a48325f/fb6dee420b3243b386c5171b3374516c [2018-11-10 12:43:54,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:54,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:54,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:54,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:54,767 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:54,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:54" (1/1) ... [2018-11-10 12:43:54,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:54, skipping insertion in model container [2018-11-10 12:43:54,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:54" (1/1) ... [2018-11-10 12:43:54,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:54,807 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:55,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:55,039 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:55,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:55,209 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:55,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55 WrapperNode [2018-11-10 12:43:55,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:55,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:55,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:55,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:55,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:55,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:55,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:55,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:55,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... [2018-11-10 12:43:55,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:55,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:55,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:55,267 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:55,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/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 12:43:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:43:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:43:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:55,329 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 12:43:55,948 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:43:55,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,987 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:55,988 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:55,992 INFO L168 Benchmark]: Toolchain (without parser) took 1228.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:55,993 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:55,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -196.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:55,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:55,995 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:55,995 INFO L168 Benchmark]: RCFGBuilder took 724.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:55,998 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 446.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -196.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.55 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.24 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 724.74 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: 72.9 MB). Peak memory consumption was 72.9 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 12:43:57,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:57,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:57,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:57,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:57,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:57,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:57,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:57,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:57,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:57,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:57,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:57,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:57,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:57,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:57,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:57,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:57,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:57,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:57,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:57,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:57,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:57,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:57,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:57,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:57,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:57,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:57,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:57,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:57,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:57,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:57,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:57,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:57,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:57,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:57,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:57,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:43:57,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:57,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:57,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:57,538 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:57,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:57,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:57,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:57,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:57,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:57,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:57,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:57,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:57,541 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:57,541 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:57,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:57,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:57,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:57,543 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:57,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:57,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:57,544 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:43:57,544 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:43:57,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:57,544 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:43:57,544 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:43:57,544 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_93cf171f-cc7c-440a-9997-46eb5c35748f/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 -> 44a89f884f5f9192fe9001ecffbdfe94ce53aaf5 [2018-11-10 12:43:57,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:57,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:57,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:57,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:57,586 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:57,586 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i [2018-11-10 12:43:57,622 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/1c14d6acc/42652bf8677849b5a1c9961f8561cfc5/FLAG80e93b9d2 [2018-11-10 12:43:58,067 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:58,068 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc_false-unreach-call.i [2018-11-10 12:43:58,077 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/1c14d6acc/42652bf8677849b5a1c9961f8561cfc5/FLAG80e93b9d2 [2018-11-10 12:43:58,086 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/bin-2019/ukojak/data/1c14d6acc/42652bf8677849b5a1c9961f8561cfc5 [2018-11-10 12:43:58,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:58,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:58,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:58,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:58,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:58,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,096 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 12:43:58, skipping insertion in model container [2018-11-10 12:43:58,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:58,138 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:58,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:58,409 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:58,451 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:58,494 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:58,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58 WrapperNode [2018-11-10 12:43:58,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:58,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:58,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:58,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:58,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:58,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:58,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:58,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:58,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... [2018-11-10 12:43:58,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:58,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:58,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:58,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:58,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93cf171f-cc7c-440a-9997-46eb5c35748f/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 12:43:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:43:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:43:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:43:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:43:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:43:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:43:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:43:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:43:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:43:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:43:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:43:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:43:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:58,648 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 12:43:59,213 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:43:59,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,246 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,248 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,248 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:59,249 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:59,251 INFO L168 Benchmark]: Toolchain (without parser) took 1162.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:59,253 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:59,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.27 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:59,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -242.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:59,254 INFO L168 Benchmark]: Boogie Preprocessor took 29.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:59,255 INFO L168 Benchmark]: RCFGBuilder took 642.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:59,257 INFO L336 ainManager$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 405.27 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -242.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.02 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 642.46 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: 89.9 MB). Peak memory consumption was 89.9 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...