./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_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_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/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 daf8b37ff395f58a92430c797b18bf9cdacbbd05 ..................................................................................................................................................................................................... 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_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/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 daf8b37ff395f58a92430c797b18bf9cdacbbd05 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:31:08,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:31:08,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:31:08,240 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:31:08,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:31:08,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:31:08,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:31:08,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:31:08,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:31:08,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:31:08,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:31:08,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:31:08,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:31:08,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:31:08,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:31:08,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:31:08,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:31:08,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:31:08,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:31:08,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:31:08,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:31:08,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:31:08,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:31:08,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:31:08,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:31:08,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:31:08,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:31:08,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:31:08,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:31:08,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:31:08,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:31:08,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:31:08,259 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:31:08,259 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:31:08,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:31:08,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:31:08,260 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:31:08,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:31:08,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:31:08,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:31:08,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:31:08,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:31:08,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:31:08,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:31:08,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:31:08,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:31:08,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:31:08,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:31:08,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:31:08,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:31:08,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:31:08,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:31:08,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:31:08,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:31:08,272 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:31:08,272 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:31:08,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:31:08,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:31:08,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:31:08,274 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_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/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 -> daf8b37ff395f58a92430c797b18bf9cdacbbd05 [2018-11-10 11:31:08,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:31:08,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:31:08,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:31:08,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:31:08,313 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:31:08,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc_false-unreach-call.i [2018-11-10 11:31:08,358 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/8f95412e1/ffa065ad8bbd4241830f84326ff5a979/FLAG7588fcea4 [2018-11-10 11:31:08,821 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:31:08,821 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/sv-benchmarks/c/pthread-wmm/mix046_tso.oepc_false-unreach-call.i [2018-11-10 11:31:08,833 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/8f95412e1/ffa065ad8bbd4241830f84326ff5a979/FLAG7588fcea4 [2018-11-10 11:31:08,842 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/8f95412e1/ffa065ad8bbd4241830f84326ff5a979 [2018-11-10 11:31:08,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:31:08,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:31:08,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:08,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:31:08,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:31:08,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:08" (1/1) ... [2018-11-10 11:31:08,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:08, skipping insertion in model container [2018-11-10 11:31:08,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:08" (1/1) ... [2018-11-10 11:31:08,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:31:08,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:31:09,129 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:09,134 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:31:09,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:09,268 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:31:09,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09 WrapperNode [2018-11-10 11:31:09,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:09,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:31:09,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:31:09,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:31:09,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:31:09,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:31:09,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:31:09,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:31:09,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... [2018-11-10 11:31:09,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:31:09,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:31:09,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:31:09,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:31:09,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:31:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:31:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:31:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:31:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:31:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:31:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:31:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:31:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:31:09,381 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:31:10,008 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:31:10,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:31:10,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:31:10,044 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:31:10,046 INFO L168 Benchmark]: Toolchain (without parser) took 1201.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -102.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:10,048 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:31:10,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:10,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:10,049 INFO L168 Benchmark]: Boogie Preprocessor took 28.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:10,050 INFO L168 Benchmark]: RCFGBuilder took 709.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:10,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 57.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.22 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 709.12 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: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:31:11,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:31:11,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:31:11,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:31:11,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:31:11,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:31:11,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:31:11,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:31:11,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:31:11,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:31:11,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:31:11,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:31:11,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:31:11,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:31:11,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:31:11,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:31:11,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:31:11,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:31:11,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:31:11,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:31:11,539 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:31:11,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:31:11,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:31:11,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:31:11,542 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:31:11,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:31:11,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:31:11,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:31:11,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:31:11,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:31:11,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:31:11,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:31:11,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:31:11,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:31:11,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:31:11,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:31:11,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:31:11,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:31:11,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:31:11,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:31:11,559 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:31:11,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:31:11,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:31:11,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:31:11,561 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:31:11,561 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:31:11,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:31:11,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:31:11,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:31:11,561 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:31:11,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:31:11,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:31:11,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:31:11,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:31:11,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:31:11,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:31:11,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:31:11,564 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:31:11,564 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:31:11,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:31:11,565 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:31:11,565 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:31:11,565 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_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/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 -> daf8b37ff395f58a92430c797b18bf9cdacbbd05 [2018-11-10 11:31:11,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:31:11,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:31:11,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:31:11,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:31:11,608 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:31:11,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_tso.oepc_false-unreach-call.i [2018-11-10 11:31:11,646 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/bf02662ff/7215b9836a5c471589c23aed936c6982/FLAGc74a64584 [2018-11-10 11:31:12,092 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:31:12,092 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/sv-benchmarks/c/pthread-wmm/mix046_tso.oepc_false-unreach-call.i [2018-11-10 11:31:12,103 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/bf02662ff/7215b9836a5c471589c23aed936c6982/FLAGc74a64584 [2018-11-10 11:31:12,112 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/data/bf02662ff/7215b9836a5c471589c23aed936c6982 [2018-11-10 11:31:12,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:31:12,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:31:12,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:12,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:31:12,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:31:12,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12, skipping insertion in model container [2018-11-10 11:31:12,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:31:12,160 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:31:12,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:12,424 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:31:12,474 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:31:12,532 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:31:12,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12 WrapperNode [2018-11-10 11:31:12,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:31:12,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:31:12,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:31:12,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:31:12,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:31:12,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:31:12,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:31:12,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:31:12,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... [2018-11-10 11:31:12,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:31:12,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:31:12,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:31:12,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:31:12,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:31:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_033b3dc0-7e07-46c4-b561-c2abe7cee4cb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:31:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:31:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:31:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:31:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:31:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:31:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:31:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:31:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:31:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:31:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:31:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:31:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:31:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:31:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:31:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:31:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:31:12,686 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:31:13,262 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:31:13,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:31:13,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:31:13,297 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:31:13,299 INFO L168 Benchmark]: Toolchain (without parser) took 1185.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -57.7 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:13,301 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:31:13,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:13,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:13,303 INFO L168 Benchmark]: Boogie Preprocessor took 32.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:13,304 INFO L168 Benchmark]: RCFGBuilder took 654.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:31:13,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 654.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...