./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/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 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 .................................................................................................................................................................................................. 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_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/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 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 ...................................................................................................................................................................................................... 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 02:52:22,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:52:22,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:52:22,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:52:22,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:52:22,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:52:22,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:52:22,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:52:22,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:52:22,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:52:22,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:52:22,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:52:22,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:52:22,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:52:22,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:52:22,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:52:22,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:52:22,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:52:22,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:52:22,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:52:22,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:52:22,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:52:22,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:52:22,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:52:22,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:52:22,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:52:22,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:52:22,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:52:22,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:52:22,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:52:22,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:52:22,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:52:22,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:52:22,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:52:22,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:52:22,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:52:22,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:52:22,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:52:22,268 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:52:22,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:52:22,268 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:52:22,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:52:22,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:52:22,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:52:22,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:52:22,269 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:52:22,270 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:52:22,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:52:22,271 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:52:22,271 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:52:22,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:52:22,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:52:22,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:52:22,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:52:22,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:52:22,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:52:22,272 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:52:22,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:52:22,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:52:22,272 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_2a44ee1c-7fae-4637-94c5-4037347755ff/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 -> 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 [2018-11-10 02:52:22,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:52:22,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:52:22,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:52:22,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:52:22,309 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:52:22,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 02:52:22,345 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/f1432f887/3815a04ed476472b88d60fc4ef25f09d/FLAG6d6f9da96 [2018-11-10 02:52:22,785 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:52:22,786 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 02:52:22,796 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/f1432f887/3815a04ed476472b88d60fc4ef25f09d/FLAG6d6f9da96 [2018-11-10 02:52:22,808 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/f1432f887/3815a04ed476472b88d60fc4ef25f09d [2018-11-10 02:52:22,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:52:22,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:52:22,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:52:22,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:52:22,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:52:22,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:52:22" (1/1) ... [2018-11-10 02:52:22,818 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 02:52:22, skipping insertion in model container [2018-11-10 02:52:22,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:52:22" (1/1) ... [2018-11-10 02:52:22,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:52:22,858 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:52:23,086 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:52:23,089 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:52:23,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:52:23,174 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:52:23,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23 WrapperNode [2018-11-10 02:52:23,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:52:23,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:52:23,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:52:23,175 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:52:23,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:52:23,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:52:23,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:52:23,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:52:23,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... [2018-11-10 02:52:23,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:52:23,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:52:23,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:52:23,294 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:52:23,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/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 02:52:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:52:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:52:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:52:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:52:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:52:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:52:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:52:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:52:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:52:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:52:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:52:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:52:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:52:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:52:23,341 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 02:52:24,188 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:52:24,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:52:24,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:52:24,224 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:52:24,226 INFO L168 Benchmark]: Toolchain (without parser) took 1415.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 957.5 MB in the beginning and 995.9 MB in the end (delta: -38.4 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:24,227 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:52:24,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:24,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:24,229 INFO L168 Benchmark]: Boogie Preprocessor took 32.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:24,229 INFO L168 Benchmark]: RCFGBuilder took 931.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.9 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:24,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 362.36 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 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 85.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 931.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.9 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:52:25,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:52:25,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:52:25,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:52:25,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:52:25,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:52:25,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:52:25,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:52:25,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:52:25,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:52:25,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:52:25,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:52:25,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:52:25,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:52:25,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:52:25,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:52:25,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:52:25,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:52:25,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:52:25,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:52:25,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:52:25,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:52:25,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:52:25,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:52:25,648 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:52:25,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:52:25,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:52:25,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:52:25,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:52:25,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:52:25,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:52:25,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:52:25,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:52:25,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:52:25,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:52:25,653 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:52:25,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:52:25,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:52:25,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:52:25,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:52:25,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:52:25,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:52:25,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:52:25,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:52:25,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:52:25,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:52:25,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:52:25,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:52:25,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:52:25,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:52:25,666 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:52:25,666 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:52:25,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:52:25,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:52:25,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:52:25,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:52:25,667 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:52:25,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:52:25,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:52:25,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:52:25,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:52:25,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:52:25,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:52:25,667 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:52:25,668 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:52:25,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:52:25,668 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:52:25,668 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:52:25,668 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_2a44ee1c-7fae-4637-94c5-4037347755ff/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 -> 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 [2018-11-10 02:52:25,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:52:25,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:52:25,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:52:25,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:52:25,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:52:25,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 02:52:25,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/c91d66d0a/600d3bcea2a9469ea239308fdceb6419/FLAG561a12347 [2018-11-10 02:52:26,189 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:52:26,190 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 02:52:26,200 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/c91d66d0a/600d3bcea2a9469ea239308fdceb6419/FLAG561a12347 [2018-11-10 02:52:26,212 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/bin-2019/ukojak/data/c91d66d0a/600d3bcea2a9469ea239308fdceb6419 [2018-11-10 02:52:26,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:52:26,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:52:26,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:52:26,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:52:26,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:52:26,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,222 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 02:52:26, skipping insertion in model container [2018-11-10 02:52:26,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:52:26,266 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:52:26,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:52:26,535 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:52:26,588 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:52:26,645 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:52:26,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26 WrapperNode [2018-11-10 02:52:26,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:52:26,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:52:26,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:52:26,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:52:26,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:52:26,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:52:26,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:52:26,724 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:52:26,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... [2018-11-10 02:52:26,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:52:26,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:52:26,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:52:26,748 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:52:26,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:52:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2a44ee1c-7fae-4637-94c5-4037347755ff/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 02:52:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:52:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:52:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:52:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:52:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:52:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:52:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:52:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:52:26,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:52:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:52:26,784 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 02:52:27,492 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:52:27,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:52:27,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:52:27,531 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:52:27,533 INFO L168 Benchmark]: Toolchain (without parser) took 1318.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -74.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:27,534 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:52:27,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:27,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -228.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:27,536 INFO L168 Benchmark]: Boogie Preprocessor took 24.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:52:27,536 INFO L168 Benchmark]: RCFGBuilder took 784.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:52:27,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 430.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -228.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.18 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 784.42 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: 111.4 MB). Peak memory consumption was 111.4 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...