./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/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 38714957b48b9f0b544b936dd4b3684731a9a94f ................................................................................................................................................................................................... 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_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/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 38714957b48b9f0b544b936dd4b3684731a9a94f ...................................................................................................................................................................................................... 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 04:52:51,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:52:51,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:52:51,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:52:51,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:52:51,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:52:51,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:52:51,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:52:51,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:52:51,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:52:51,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:52:51,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:52:51,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:52:51,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:52:51,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:52:51,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:52:51,273 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:52:51,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:52:51,276 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:52:51,277 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:52:51,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:52:51,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:52:51,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:52:51,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:52:51,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:52:51,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:52:51,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:52:51,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:52:51,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:52:51,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:52:51,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:52:51,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:52:51,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:52:51,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:52:51,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:52:51,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:52:51,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:52:51,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:52:51,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:52:51,300 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:52:51,300 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:52:51,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:52:51,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:52:51,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:52:51,301 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:52:51,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:52:51,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:52:51,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:52:51,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:52:51,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:52:51,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:52:51,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:52:51,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:52:51,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:52:51,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:52:51,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:52:51,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:52:51,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:52:51,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:52:51,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:52:51,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:52:51,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:52:51,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:52:51,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:52:51,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:52:51,305 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_6ac30585-4653-4eaf-b49b-77e75507231f/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 -> 38714957b48b9f0b544b936dd4b3684731a9a94f [2018-11-10 04:52:51,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:52:51,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:52:51,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:52:51,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:52:51,345 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:52:51,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i [2018-11-10 04:52:51,388 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/b4cc90534/523c70075ab747268f3c0dc04d970fbf/FLAG65f9edc22 [2018-11-10 04:52:51,792 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:52:51,792 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i [2018-11-10 04:52:51,803 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/b4cc90534/523c70075ab747268f3c0dc04d970fbf/FLAG65f9edc22 [2018-11-10 04:52:51,812 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/b4cc90534/523c70075ab747268f3c0dc04d970fbf [2018-11-10 04:52:51,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:52:51,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:52:51,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:51,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:52:51,820 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:52:51,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:51" (1/1) ... [2018-11-10 04:52:51,823 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 04:52:51, skipping insertion in model container [2018-11-10 04:52:51,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:51" (1/1) ... [2018-11-10 04:52:51,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:52:51,864 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:52:52,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:52,123 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:52:52,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:52,205 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:52:52,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52 WrapperNode [2018-11-10 04:52:52,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:52,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:52:52,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:52:52,206 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:52:52,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:52:52,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:52:52,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:52:52,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:52:52,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... [2018-11-10 04:52:52,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:52:52,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:52:52,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:52:52,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:52:52,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/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 04:52:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:52:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:52:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:52:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:52:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:52:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:52:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:52:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:52:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:52:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:52:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:52:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:52:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:52:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:52:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:52:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:52:52,392 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 04:52:53,115 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:52:53,153 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:52:53,153 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:52:53,154 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:52:53,156 INFO L168 Benchmark]: Toolchain (without parser) took 1341.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -98.0 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:53,158 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:53,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:53,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -230.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:53,159 INFO L168 Benchmark]: Boogie Preprocessor took 24.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:53,160 INFO L168 Benchmark]: RCFGBuilder took 833.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:53,162 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 388.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -230.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.42 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 833.49 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: 88.6 MB). Peak memory consumption was 88.6 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 04:52:54,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:52:54,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:52:54,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:52:54,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:52:54,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:52:54,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:52:54,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:52:54,660 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:52:54,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:52:54,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:52:54,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:52:54,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:52:54,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:52:54,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:52:54,665 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:52:54,666 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:52:54,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:52:54,668 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:52:54,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:52:54,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:52:54,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:52:54,673 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:52:54,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:52:54,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:52:54,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:52:54,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:52:54,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:52:54,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:52:54,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:52:54,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:52:54,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:52:54,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:52:54,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:52:54,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:52:54,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:52:54,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:52:54,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:52:54,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:52:54,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:52:54,694 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:52:54,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:52:54,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:52:54,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:52:54,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:52:54,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:52:54,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:52:54,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:52:54,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:52:54,696 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:52:54,696 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:52:54,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:52:54,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:52:54,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:52:54,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:52:54,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:52:54,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:52:54,697 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:52:54,697 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:52:54,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:52:54,698 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:52:54,699 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:52:54,700 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_6ac30585-4653-4eaf-b49b-77e75507231f/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 -> 38714957b48b9f0b544b936dd4b3684731a9a94f [2018-11-10 04:52:54,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:52:54,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:52:54,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:52:54,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:52:54,741 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:52:54,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i [2018-11-10 04:52:54,781 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/33850f965/772240c8c725467d9043693c2b231b8a/FLAGc93716e25 [2018-11-10 04:52:55,151 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:52:55,152 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/sv-benchmarks/c/pthread-wmm/mix017_power.oepc_false-unreach-call.i [2018-11-10 04:52:55,163 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/33850f965/772240c8c725467d9043693c2b231b8a/FLAGc93716e25 [2018-11-10 04:52:55,172 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/bin-2019/ukojak/data/33850f965/772240c8c725467d9043693c2b231b8a [2018-11-10 04:52:55,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:52:55,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:52:55,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:55,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:52:55,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:52:55,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55, skipping insertion in model container [2018-11-10 04:52:55,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:52:55,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:52:55,544 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:55,550 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:52:55,605 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:55,663 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:52:55,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55 WrapperNode [2018-11-10 04:52:55,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:55,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:52:55,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:52:55,665 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:52:55,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:52:55,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:52:55,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:52:55,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:52:55,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... [2018-11-10 04:52:55,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:52:55,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:52:55,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:52:55,772 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:52:55,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ac30585-4653-4eaf-b49b-77e75507231f/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 04:52:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:52:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:52:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:52:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:52:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:52:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:52:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:52:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:52:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:52:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:52:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:52:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:52:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:52:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:52:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:52:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:52:55,811 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 04:52:56,457 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:52:56,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:52:56,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:52:56,497 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:52:56,500 INFO L168 Benchmark]: Toolchain (without parser) took 1325.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:56,501 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:56,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:56,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:56,503 INFO L168 Benchmark]: Boogie Preprocessor took 24.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:56,503 INFO L168 Benchmark]: RCFGBuilder took 727.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:56,505 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.91 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 727.85 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: 93.1 MB). Peak memory consumption was 93.1 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...