./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_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_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/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 00d92b40773ef1575f2814e1b92f3f694886005e ........................................................................................................................................................................................................... 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_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/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 00d92b40773ef1575f2814e1b92f3f694886005e .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:46:39,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:39,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:39,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:39,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:39,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:39,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:39,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:39,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:39,768 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:39,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:39,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:39,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:39,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:39,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:39,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:39,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:39,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:39,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:39,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:39,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:39,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:39,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:39,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:39,779 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:39,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:39,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:39,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:39,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:39,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:39,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:39,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:39,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:39,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:39,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:39,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:39,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:46:39,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:39,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:39,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:39,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:39,795 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:39,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:39,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:39,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:39,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:39,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:39,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:39,797 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:39,797 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:39,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:39,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:39,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:39,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:39,798 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:39,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:39,798 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:46:39,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:39,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:46:39,798 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_e363e839-ae7a-4ae6-aa4a-85c686713d97/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 -> 00d92b40773ef1575f2814e1b92f3f694886005e [2018-11-10 12:46:39,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:39,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:39,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:39,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:39,834 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:39,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 12:46:39,875 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/8935dd7c2/85f850665903478197bdbc683211d876/FLAGc13e14f09 [2018-11-10 12:46:40,226 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:40,227 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 12:46:40,237 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/8935dd7c2/85f850665903478197bdbc683211d876/FLAGc13e14f09 [2018-11-10 12:46:40,247 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/8935dd7c2/85f850665903478197bdbc683211d876 [2018-11-10 12:46:40,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:40,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:40,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:40,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:40,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:40,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40, skipping insertion in model container [2018-11-10 12:46:40,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:40,292 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:40,500 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:40,505 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:40,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:40,588 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:40,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40 WrapperNode [2018-11-10 12:46:40,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:40,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:40,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:40,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:40,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:40,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:40,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:40,671 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:40,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... [2018-11-10 12:46:40,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:40,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:40,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:40,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:40,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:46:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:46:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:46:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:46:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:46:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:46:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:46:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:46:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:46:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:46:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:40,734 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:41,224 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:41,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,256 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,257 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,258 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,261 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,261 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:41,261 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:41,264 INFO L168 Benchmark]: Toolchain (without parser) took 1014.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -107.8 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:41,265 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:41,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:41,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:41,267 INFO L168 Benchmark]: Boogie Preprocessor took 24.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:41,267 INFO L168 Benchmark]: RCFGBuilder took 568.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:41,269 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 568.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:46:42,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:42,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:42,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:42,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:42,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:42,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:42,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:42,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:42,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:42,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:42,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:42,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:42,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:42,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:42,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:42,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:42,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:42,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:42,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:42,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:42,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:42,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:42,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:42,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:42,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:42,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:42,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:42,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:42,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:42,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:42,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:42,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:42,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:42,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:42,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:42,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:46:42,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:42,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:42,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:42,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:42,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:42,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:42,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:42,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:42,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:42,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:42,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:42,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:42,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:42,700 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:46:42,700 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:46:42,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:42,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:42,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:42,700 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:42,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:42,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:42,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:42,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:42,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:42,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:42,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:42,702 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:46:42,702 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:46:42,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:42,702 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:46:42,702 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:46:42,702 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_e363e839-ae7a-4ae6-aa4a-85c686713d97/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 -> 00d92b40773ef1575f2814e1b92f3f694886005e [2018-11-10 12:46:42,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:42,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:42,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:42,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:42,740 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:42,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 12:46:42,776 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/81bff9dcd/fec7564053094f47aabad07a7760a5c5/FLAG61a26a673 [2018-11-10 12:46:43,149 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:43,149 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/sv-benchmarks/c/pthread-wmm/mix035_tso.opt_false-unreach-call.i [2018-11-10 12:46:43,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/81bff9dcd/fec7564053094f47aabad07a7760a5c5/FLAG61a26a673 [2018-11-10 12:46:43,167 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/data/81bff9dcd/fec7564053094f47aabad07a7760a5c5 [2018-11-10 12:46:43,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:43,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:43,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:43,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:43,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:43,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43, skipping insertion in model container [2018-11-10 12:46:43,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:43,219 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:43,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:43,473 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:43,520 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:43,574 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:43,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43 WrapperNode [2018-11-10 12:46:43,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:43,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:43,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:43,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:43,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:43,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:43,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:43,648 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:43,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... [2018-11-10 12:46:43,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:43,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:43,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:43,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:43,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e363e839-ae7a-4ae6-aa4a-85c686713d97/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:46:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:46:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:46:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:46:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:46:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:46:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:43,707 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:44,194 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:44,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,220 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,220 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,222 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,222 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,223 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,223 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:44,224 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:44,226 INFO L168 Benchmark]: Toolchain (without parser) took 1056.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -102.8 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:44,228 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:44,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.66 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:44,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:44,229 INFO L168 Benchmark]: Boogie Preprocessor took 19.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:44,229 INFO L168 Benchmark]: RCFGBuilder took 557.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:44,231 INFO L336 ainManager$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 404.66 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 72.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 557.91 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: 73.5 MB). Peak memory consumption was 73.5 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...