./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/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 9d8940debf0d7ec442da6796a7f1370b7eb4fb13 ...................................................................................................................................................................................................... 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_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/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 9d8940debf0d7ec442da6796a7f1370b7eb4fb13 .................................................................................................................................................................................................... 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 10:12:42,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:12:42,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:12:42,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:12:42,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:12:42,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:12:42,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:12:42,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:12:42,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:12:42,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:12:42,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:12:42,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:12:42,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:12:42,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:12:42,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:12:42,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:12:42,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:12:42,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:12:42,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:12:42,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:12:42,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:12:42,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:12:42,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:12:42,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:12:42,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:12:42,771 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:12:42,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:12:42,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:12:42,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:12:42,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:12:42,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:12:42,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:12:42,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:12:42,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:12:42,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:12:42,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:12:42,776 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:12:42,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:12:42,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:12:42,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:12:42,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:12:42,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:12:42,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:12:42,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:12:42,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:12:42,788 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:12:42,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:12:42,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:12:42,789 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:12:42,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:12:42,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:12:42,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:12:42,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:12:42,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:12:42,790 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:12:42,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:12:42,791 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:12:42,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:12:42,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:12:42,791 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_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/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 -> 9d8940debf0d7ec442da6796a7f1370b7eb4fb13 [2018-11-10 10:12:42,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:12:42,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:12:42,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:12:42,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:12:42,829 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:12:42,829 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i [2018-11-10 10:12:42,874 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/fa1bb52b4/5961955b91084761bad8866d82639d0b/FLAG835637d7b [2018-11-10 10:12:43,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:12:43,243 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i [2018-11-10 10:12:43,251 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/fa1bb52b4/5961955b91084761bad8866d82639d0b/FLAG835637d7b [2018-11-10 10:12:43,261 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/fa1bb52b4/5961955b91084761bad8866d82639d0b [2018-11-10 10:12:43,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:12:43,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:12:43,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:12:43,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:12:43,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:12:43,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43, skipping insertion in model container [2018-11-10 10:12:43,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:12:43,312 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:12:43,554 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:12:43,558 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:12:43,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:12:43,636 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:12:43,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43 WrapperNode [2018-11-10 10:12:43,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:12:43,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:12:43,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:12:43,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:12:43,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:12:43,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:12:43,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:12:43,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:12:43,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... [2018-11-10 10:12:43,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:12:43,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:12:43,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:12:43,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:12:43,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/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 10:12:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:12:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:12:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:12:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:12:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:12:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:12:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:12:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:12:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:12:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:12:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:12:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:12:43,780 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 10:12:44,336 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:12:44,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:44,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:44,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:44,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:44,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:44,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:44,374 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:12:44,377 INFO L168 Benchmark]: Toolchain (without parser) took 1113.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -69.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:44,378 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:12:44,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:44,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:44,380 INFO L168 Benchmark]: Boogie Preprocessor took 20.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:44,380 INFO L168 Benchmark]: RCFGBuilder took 638.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:44,383 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.66 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 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 79.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.80 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 638.55 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: 73.7 MB). Peak memory consumption was 73.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:12:45,802 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:12:45,803 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:12:45,811 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:12:45,812 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:12:45,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:12:45,813 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:12:45,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:12:45,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:12:45,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:12:45,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:12:45,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:12:45,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:12:45,816 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:12:45,817 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:12:45,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:12:45,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:12:45,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:12:45,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:12:45,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:12:45,820 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:12:45,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:12:45,822 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:12:45,822 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:12:45,823 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:12:45,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:12:45,824 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:12:45,824 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:12:45,824 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:12:45,825 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:12:45,825 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:12:45,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:12:45,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:12:45,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:12:45,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:12:45,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:12:45,827 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:12:45,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:12:45,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:12:45,835 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:12:45,835 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:12:45,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:12:45,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:12:45,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:12:45,836 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:12:45,836 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:12:45,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:12:45,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:12:45,837 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:12:45,838 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:12:45,838 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:12:45,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:12:45,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:12:45,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:12:45,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:12:45,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:12:45,839 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_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/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 -> 9d8940debf0d7ec442da6796a7f1370b7eb4fb13 [2018-11-10 10:12:45,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:12:45,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:12:45,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:12:45,878 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:12:45,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:12:45,879 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i [2018-11-10 10:12:45,914 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/72dfdce55/45ece6877a264d9f92170af1dd7e3339/FLAG02d48577e [2018-11-10 10:12:46,351 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:12:46,352 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/sv-benchmarks/c/pthread-wmm/rfi010_power.oepc_false-unreach-call.i [2018-11-10 10:12:46,361 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/72dfdce55/45ece6877a264d9f92170af1dd7e3339/FLAG02d48577e [2018-11-10 10:12:46,370 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/bin-2019/ukojak/data/72dfdce55/45ece6877a264d9f92170af1dd7e3339 [2018-11-10 10:12:46,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:12:46,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:12:46,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:12:46,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:12:46,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:12:46,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46, skipping insertion in model container [2018-11-10 10:12:46,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:12:46,419 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:12:46,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:12:46,677 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:12:46,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:12:46,778 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:12:46,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46 WrapperNode [2018-11-10 10:12:46,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:12:46,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:12:46,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:12:46,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:12:46,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:12:46,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:12:46,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:12:46,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:12:46,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... [2018-11-10 10:12:46,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:12:46,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:12:46,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:12:46,872 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:12:46,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b6d2fbbb-4168-40cc-8cc0-8b20429ce40b/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 10:12:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:12:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:12:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:12:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:12:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:12:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:12:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:12:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:12:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:12:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:12:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:12:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:12:46,905 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 10:12:47,467 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:12:47,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:47,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:47,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:47,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:47,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:47,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:12:47,498 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:12:47,502 INFO L168 Benchmark]: Toolchain (without parser) took 1130.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:47,503 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:12:47,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:47,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:47,504 INFO L168 Benchmark]: Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:12:47,505 INFO L168 Benchmark]: RCFGBuilder took 630.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:12:47,506 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 71.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 630.04 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: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...