./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-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_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/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 a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 ......................................................................................................................................................................................................... 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_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/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 a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 ............................................................................................................................................................................................................. 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 [2018-10-27 04:58:57,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:57,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:57,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:57,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:57,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:57,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:57,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:57,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:57,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:57,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:57,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:57,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:57,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:57,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:57,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:57,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:57,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:57,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:57,261 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:57,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:57,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:57,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:57,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:57,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:57,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:57,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:57,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:57,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:57,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:57,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:57,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:57,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:57,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:57,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:57,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:57,274 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:57,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:57,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:57,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:57,285 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:57,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:57,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:57,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:57,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:57,286 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:57,286 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:57,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:57,287 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:57,287 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:57,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:57,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:57,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:57,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:57,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:57,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:57,288 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:57,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:57,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:57,289 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_da7d9d0d-1e8d-4bda-8523-09217f5318e2/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 -> a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 [2018-10-27 04:58:57,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:57,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:57,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:57,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:57,331 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:57,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-10-27 04:58:57,383 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/e252e2652/868bffa825e441c7b13ddf6265331d39/FLAGa2c5a91f0 [2018-10-27 04:58:57,808 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:57,808 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-10-27 04:58:57,822 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/e252e2652/868bffa825e441c7b13ddf6265331d39/FLAGa2c5a91f0 [2018-10-27 04:58:57,835 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/e252e2652/868bffa825e441c7b13ddf6265331d39 [2018-10-27 04:58:57,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:57,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:57,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:57,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:57,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:57,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:57" (1/1) ... [2018-10-27 04:58:57,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e3e6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:57, skipping insertion in model container [2018-10-27 04:58:57,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:57" (1/1) ... [2018-10-27 04:58:57,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:57,909 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:58,214 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:58,218 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:58,311 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:58,372 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:58,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58 WrapperNode [2018-10-27 04:58:58,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:58,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:58,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:58,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:58,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:58,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:58,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:58,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:58,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... [2018-10-27 04:58:58,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:58,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:58,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:58,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:58,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/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 [2018-10-27 04:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:58,596 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:00,698 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:00,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:00,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:00,752 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:00,752 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:00,754 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:00,754 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:00,756 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:00,765 INFO L168 Benchmark]: Toolchain (without parser) took 2917.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -90.1 MB). Peak memory consumption was 67.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:00,773 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:00,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.95 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:00,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -232.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:00,775 INFO L168 Benchmark]: Boogie Preprocessor took 34.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:00,775 INFO L168 Benchmark]: RCFGBuilder took 2241.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:00,778 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.95 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -232.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.88 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2241.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:59:02,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:02,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:02,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:02,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:02,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:02,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:02,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:02,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:02,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:02,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:02,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:02,608 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:02,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:02,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:02,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:02,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:02,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:02,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:02,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:02,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:02,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:02,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:02,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:02,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:02,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:02,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:02,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:02,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:02,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:02,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:02,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:02,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:02,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:02,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:02,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:02,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:02,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:02,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:02,640 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:02,640 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:02,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:02,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:02,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:02,641 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:02,641 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:02,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:02,641 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:02,641 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:02,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:02,642 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:02,642 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:02,642 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:02,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:02,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:02,642 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:02,642 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:02,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:02,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:02,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:02,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:02,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:02,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:02,645 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:02,646 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:02,646 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:02,646 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:02,646 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:02,646 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_da7d9d0d-1e8d-4bda-8523-09217f5318e2/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 -> a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 [2018-10-27 04:59:02,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:02,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:02,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:02,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:02,694 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:02,695 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-10-27 04:59:02,737 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/795e8716d/bfc371f1c9b540d98a30dcc88c0ed699/FLAGae60c2a62 [2018-10-27 04:59:03,158 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:03,158 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-10-27 04:59:03,178 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/795e8716d/bfc371f1c9b540d98a30dcc88c0ed699/FLAGae60c2a62 [2018-10-27 04:59:03,189 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/bin-2019/ukojak/data/795e8716d/bfc371f1c9b540d98a30dcc88c0ed699 [2018-10-27 04:59:03,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:03,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:03,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:03,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:03,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:03,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30628c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03, skipping insertion in model container [2018-10-27 04:59:03,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:03,267 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:03,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:03,645 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:03,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:03,796 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:03,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03 WrapperNode [2018-10-27 04:59:03,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:03,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:03,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:03,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:03,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:03,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:03,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:03,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:03,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... [2018-10-27 04:59:03,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:03,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:03,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:03,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:04,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da7d9d0d-1e8d-4bda-8523-09217f5318e2/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 [2018-10-27 04:59:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:04,048 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:05,930 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:05,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:05,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:05,977 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:05,977 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:05,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:05,980 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:05,981 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:05,984 INFO L168 Benchmark]: Toolchain (without parser) took 2791.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -94.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:05,985 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:05,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:05,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.92 ms. Allocated memory is still 1.0 GB. Free memory is still 902.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:05,989 INFO L168 Benchmark]: Boogie Preprocessor took 122.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -242.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:05,990 INFO L168 Benchmark]: RCFGBuilder took 1984.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:05,992 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 600.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.92 ms. Allocated memory is still 1.0 GB. Free memory is still 902.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -242.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1984.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...