./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.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_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/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 1bcc257048ff8ee2e4cbddb0da55ab23c9efaff5 ..................................................................................................................................................................................................................... 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_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/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 1bcc257048ff8ee2e4cbddb0da55ab23c9efaff5 ................................................................................................................................................................................................................. 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 08:27:45,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:27:45,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:27:45,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:27:45,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:27:45,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:27:45,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:27:45,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:27:45,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:27:45,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:27:45,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:27:45,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:27:45,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:27:45,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:27:45,719 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:27:45,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:27:45,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:27:45,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:27:45,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:27:45,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:27:45,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:27:45,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:27:45,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:27:45,727 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:27:45,727 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:27:45,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:27:45,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:27:45,729 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:27:45,730 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:27:45,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:27:45,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:27:45,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:27:45,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:27:45,731 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:27:45,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:27:45,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:27:45,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:27:45,743 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:27:45,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:27:45,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:27:45,744 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:27:45,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:27:45,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:27:45,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:27:45,745 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:27:45,745 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:27:45,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:27:45,747 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:27:45,747 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:27:45,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:27:45,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:27:45,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:27:45,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:27:45,747 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:27:45,747 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:27:45,748 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:27:45,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:27:45,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:27:45,748 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_488afeda-aab8-4a87-bb98-b8b218d7eafe/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 -> 1bcc257048ff8ee2e4cbddb0da55ab23c9efaff5 [2018-11-10 08:27:45,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:27:45,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:27:45,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:27:45,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:27:45,782 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:27:45,782 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i [2018-11-10 08:27:45,818 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/a2bbe3706/6fa5ce310255416e9a03f34ddfb836f9/FLAG47542a98d [2018-11-10 08:27:46,252 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:27:46,252 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i [2018-11-10 08:27:46,259 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/a2bbe3706/6fa5ce310255416e9a03f34ddfb836f9/FLAG47542a98d [2018-11-10 08:27:46,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/a2bbe3706/6fa5ce310255416e9a03f34ddfb836f9 [2018-11-10 08:27:46,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:27:46,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:27:46,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:27:46,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:27:46,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:27:46,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46, skipping insertion in model container [2018-11-10 08:27:46,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:27:46,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:27:46,566 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:27:46,576 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:27:46,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:27:46,719 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:27:46,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46 WrapperNode [2018-11-10 08:27:46,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:27:46,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:27:46,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:27:46,721 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:27:46,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:27:46,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:27:46,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:27:46,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:27:46,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... [2018-11-10 08:27:46,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:27:46,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:27:46,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:27:46,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:27:46,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/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 08:27:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:27:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:27:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:27:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:27:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:27:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:27:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:27:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:27:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:27:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:27:46,830 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 08:27:47,421 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:27:47,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,460 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,460 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,460 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,460 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,461 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,461 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,461 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,461 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:47,462 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:27:47,465 INFO L168 Benchmark]: Toolchain (without parser) took 1195.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -106.0 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:47,466 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:27:47,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:47,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:47,468 INFO L168 Benchmark]: Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:47,468 INFO L168 Benchmark]: RCFGBuilder took 684.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:47,471 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 449.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:27:48,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:27:48,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:27:48,950 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:27:48,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:27:48,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:27:48,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:27:48,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:27:48,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:27:48,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:27:48,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:27:48,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:27:48,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:27:48,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:27:48,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:27:48,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:27:48,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:27:48,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:27:48,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:27:48,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:27:48,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:27:48,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:27:48,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:27:48,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:27:48,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:27:48,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:27:48,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:27:48,967 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:27:48,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:27:48,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:27:48,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:27:48,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:27:48,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:27:48,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:27:48,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:27:48,970 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:27:48,971 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:27:48,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:27:48,981 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:27:48,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:27:48,982 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:27:48,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:27:48,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:27:48,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:27:48,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:27:48,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:27:48,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:27:48,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:27:48,984 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:27:48,985 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:27:48,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:27:48,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:27:48,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:27:48,985 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:27:48,985 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:27:48,985 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:27:48,985 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:27:48,986 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:27:48,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:27:48,988 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:27:48,988 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:27:48,988 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_488afeda-aab8-4a87-bb98-b8b218d7eafe/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 -> 1bcc257048ff8ee2e4cbddb0da55ab23c9efaff5 [2018-11-10 08:27:49,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:27:49,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:27:49,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:27:49,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:27:49,035 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:27:49,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i [2018-11-10 08:27:49,075 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/56d76421d/c0155557aa704f5d81ece6d56ca248a9/FLAGc7ded7ff1 [2018-11-10 08:27:49,511 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:27:49,511 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/sv-benchmarks/c/pthread-wmm/safe014_power.opt_false-unreach-call.i [2018-11-10 08:27:49,521 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/56d76421d/c0155557aa704f5d81ece6d56ca248a9/FLAGc7ded7ff1 [2018-11-10 08:27:49,531 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/bin-2019/ukojak/data/56d76421d/c0155557aa704f5d81ece6d56ca248a9 [2018-11-10 08:27:49,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:27:49,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:27:49,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:27:49,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:27:49,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:27:49,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:49,541 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 08:27:49, skipping insertion in model container [2018-11-10 08:27:49,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:49,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:27:49,585 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:27:49,848 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:27:49,860 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:27:49,901 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:27:49,945 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:27:49,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49 WrapperNode [2018-11-10 08:27:49,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:27:49,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:27:49,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:27:49,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:27:49,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:27:50,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:27:50,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:27:50,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:27:50,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... [2018-11-10 08:27:50,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:27:50,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:27:50,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:27:50,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:27:50,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:27:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_488afeda-aab8-4a87-bb98-b8b218d7eafe/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 08:27:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:27:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:27:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:27:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:27:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:27:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:27:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:27:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:27:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:27:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:27:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:27:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:27:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:27:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:27:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:27:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:27:50,079 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 08:27:50,722 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:27:50,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,756 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,760 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,760 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,760 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,760 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,761 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,761 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:27:50,762 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:27:50,765 INFO L168 Benchmark]: Toolchain (without parser) took 1230.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 943.9 MB in the beginning and 1.0 GB in the end (delta: -74.4 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:50,766 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:27:50,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 900.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:50,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -211.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:50,768 INFO L168 Benchmark]: Boogie Preprocessor took 21.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:27:50,768 INFO L168 Benchmark]: RCFGBuilder took 721.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:27:50,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 900.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -211.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.92 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 721.44 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: 94.5 MB). Peak memory consumption was 94.5 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...