./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_pso.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_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/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 08258cac1c4e1f0e965aa5b4c26772b067db5f0f ................................................................................................................................................................................................. 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_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/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 08258cac1c4e1f0e965aa5b4c26772b067db5f0f ........................................................................................................................................................................................................ 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 04:55:50,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:50,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:50,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:50,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:50,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:50,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:50,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:50,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:50,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:50,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:50,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:50,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:50,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:50,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:50,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:50,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:50,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:50,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:50,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:50,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:50,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:50,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:50,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:50,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:50,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:50,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:50,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:50,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:50,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:50,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:50,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:50,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:50,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:50,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:50,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:50,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:55:50,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:50,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:50,235 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:50,235 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:55:50,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:55:50,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:55:50,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:50,236 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:50,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:55:50,236 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:50,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:50,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:50,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:50,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:50,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:50,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:50,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:50,237 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:55:50,238 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:55:50,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:50,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:50,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:55:50,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:50,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:50,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:50,239 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:55:50,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:50,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:55:50,239 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_0338246e-b1e4-44b3-b7ff-0b155d98e011/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 -> 08258cac1c4e1f0e965aa5b4c26772b067db5f0f [2018-11-10 04:55:50,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:50,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:50,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:50,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:50,277 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:50,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-11-10 04:55:50,321 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/13e83c88a/3c3cd893bdce434abac247fec636b42c/FLAGca47b8293 [2018-11-10 04:55:50,694 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:55:50,694 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-11-10 04:55:50,701 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/13e83c88a/3c3cd893bdce434abac247fec636b42c/FLAGca47b8293 [2018-11-10 04:55:50,711 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/13e83c88a/3c3cd893bdce434abac247fec636b42c [2018-11-10 04:55:50,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:55:50,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:55:50,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:50,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:55:50,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:55:50,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:50" (1/1) ... [2018-11-10 04:55:50,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:50, skipping insertion in model container [2018-11-10 04:55:50,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:50" (1/1) ... [2018-11-10 04:55:50,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:55:50,754 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:55:50,978 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:50,982 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:55:51,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:51,080 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:55:51,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51 WrapperNode [2018-11-10 04:55:51,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:51,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:51,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:55:51,083 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:55:51,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:51,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:55:51,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:55:51,182 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:55:51,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... [2018-11-10 04:55:51,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:55:51,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:55:51,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:55:51,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:55:51,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/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 04:55:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:55:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:55:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:55:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:55:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:55:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:55:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:55:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:55:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:55:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:55:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:55:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:55:51,248 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 04:55:51,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:55:51,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:51,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:51,759 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:55:51,762 INFO L168 Benchmark]: Toolchain (without parser) took 1048.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -133.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:51,763 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:51,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:51,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -231.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:51,764 INFO L168 Benchmark]: Boogie Preprocessor took 24.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:51,764 INFO L168 Benchmark]: RCFGBuilder took 553.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:51,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.91 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -231.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.70 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 553.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 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 04:55:53,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:53,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:53,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:53,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:53,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:53,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:53,252 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:53,253 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:53,254 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:53,255 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:53,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:53,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:53,256 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:53,257 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:53,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:53,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:53,260 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:53,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:53,262 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:53,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:53,264 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:53,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:53,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:53,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:53,266 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:53,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:53,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:53,269 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:53,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:53,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:53,270 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:53,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:53,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:53,272 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:53,272 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:53,272 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:55:53,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:53,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:53,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:53,285 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:55:53,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:55:53,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:55:53,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:53,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:55:53,286 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:55:53,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:53,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:53,288 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:53,288 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:55:53,288 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:55:53,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:53,289 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:53,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:55:53,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:53,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:53,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:53,289 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:55:53,289 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:55:53,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:53,290 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:55:53,290 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:55:53,290 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_0338246e-b1e4-44b3-b7ff-0b155d98e011/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 -> 08258cac1c4e1f0e965aa5b4c26772b067db5f0f [2018-11-10 04:55:53,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:53,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:53,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:53,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:53,336 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:53,337 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-11-10 04:55:53,382 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/b192dfff9/1c442b688b064126b6c196396842141c/FLAG6cd4b9081 [2018-11-10 04:55:53,825 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:55:53,826 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-11-10 04:55:53,837 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/b192dfff9/1c442b688b064126b6c196396842141c/FLAG6cd4b9081 [2018-11-10 04:55:53,847 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/bin-2019/ukojak/data/b192dfff9/1c442b688b064126b6c196396842141c [2018-11-10 04:55:53,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:55:53,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:55:53,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:53,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:55:53,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:55:53,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:53" (1/1) ... [2018-11-10 04:55:53,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:53, skipping insertion in model container [2018-11-10 04:55:53,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:53" (1/1) ... [2018-11-10 04:55:53,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:55:53,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:55:54,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:54,145 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:55:54,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:54,225 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:55:54,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54 WrapperNode [2018-11-10 04:55:54,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:54,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:54,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:55:54,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:55:54,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:54,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:55:54,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:55:54,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:55:54,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... [2018-11-10 04:55:54,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:55:54,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:55:54,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:55:54,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:55:54,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0338246e-b1e4-44b3-b7ff-0b155d98e011/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 04:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:55:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:55:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:55:54,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:55:54,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:55:54,370 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 04:55:54,983 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:55:55,017 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:55,017 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:55,018 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:55:55,022 INFO L168 Benchmark]: Toolchain (without parser) took 1171.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -61.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:55,023 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:55,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:55,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:55,024 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:55,025 INFO L168 Benchmark]: RCFGBuilder took 687.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:55,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.29 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 687.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 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...