./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_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_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/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 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac ................................................................................................................................................................................................... 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_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/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 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac ........................................................................................................................................................................................................ 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 00:15:13,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:15:13,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:15:13,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:15:13,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:15:13,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:15:13,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:15:13,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:15:13,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:15:13,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:15:13,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:15:13,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:15:13,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:15:13,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:15:13,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:15:13,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:15:13,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:15:13,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:15:13,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:15:13,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:15:13,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:15:13,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:15:13,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:15:13,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:15:13,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:15:13,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:15:13,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:15:13,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:15:13,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:15:13,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:15:13,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:15:13,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:15:13,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:15:13,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:15:13,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:15:13,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:15:13,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:15:13,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:15:13,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:15:13,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:15:13,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:15:13,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:15:13,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:15:13,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:15:13,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:15:13,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:15:13,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:15:13,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:15:13,319 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:15:13,319 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:15:13,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:15:13,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:15:13,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:15:13,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:15:13,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:15:13,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:15:13,320 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:15:13,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:15:13,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:15:13,321 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_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/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 -> 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac [2018-11-10 00:15:13,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:15:13,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:15:13,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:15:13,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:15:13,356 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:15:13,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 00:15:13,398 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/9f3da548b/6eaa6bde25d04634b12e95e79f6fbac2/FLAG98e3b133b [2018-11-10 00:15:13,845 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:15:13,846 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 00:15:13,854 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/9f3da548b/6eaa6bde25d04634b12e95e79f6fbac2/FLAG98e3b133b [2018-11-10 00:15:13,863 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/9f3da548b/6eaa6bde25d04634b12e95e79f6fbac2 [2018-11-10 00:15:13,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:15:13,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:15:13,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:15:13,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:15:13,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:15:13,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:15:13" (1/1) ... [2018-11-10 00:15:13,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:13, skipping insertion in model container [2018-11-10 00:15:13,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:15:13" (1/1) ... [2018-11-10 00:15:13,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:15:13,906 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:15:14,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:15:14,132 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:15:14,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:15:14,213 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:15:14,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14 WrapperNode [2018-11-10 00:15:14,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:15:14,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:15:14,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:15:14,273 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:15:14,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:15:14,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:15:14,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:15:14,310 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:15:14,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... [2018-11-10 00:15:14,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:15:14,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:15:14,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:15:14,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:15:14,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/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 00:15:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:15:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:15:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:15:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:15:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:15:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:15:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:15:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:15:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:15:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:15:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:15:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:15:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:15:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:15:14,391 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 00:15:14,897 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:15:14,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:15:14,927 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:15:14,927 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:15:14,930 INFO L168 Benchmark]: Toolchain (without parser) took 1064.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:14,931 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:15:14,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.5 MB in the beginning and 1.2 GB in the end (delta: -202.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:14,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:14,933 INFO L168 Benchmark]: Boogie Preprocessor took 27.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:14,933 INFO L168 Benchmark]: RCFGBuilder took 591.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:14,935 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.5 MB in the beginning and 1.2 GB in the end (delta: -202.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 591.92 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: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:15:16,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:15:16,417 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:15:16,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:15:16,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:15:16,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:15:16,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:15:16,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:15:16,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:15:16,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:15:16,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:15:16,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:15:16,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:15:16,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:15:16,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:15:16,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:15:16,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:15:16,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:15:16,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:15:16,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:15:16,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:15:16,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:15:16,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:15:16,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:15:16,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:15:16,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:15:16,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:15:16,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:15:16,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:15:16,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:15:16,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:15:16,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:15:16,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:15:16,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:15:16,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:15:16,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:15:16,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:15:16,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:15:16,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:15:16,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:15:16,457 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:15:16,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:15:16,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:15:16,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:15:16,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:15:16,459 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:15:16,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:15:16,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:15:16,459 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:15:16,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:15:16,460 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:15:16,460 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:15:16,460 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_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/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 -> 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac [2018-11-10 00:15:16,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:15:16,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:15:16,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:15:16,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:15:16,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:15:16,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 00:15:16,539 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/aa5d19ab9/70e0dc9ae91a4262a6accb0ba626be2f/FLAG968eb6664 [2018-11-10 00:15:16,867 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:15:16,867 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 00:15:16,877 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/aa5d19ab9/70e0dc9ae91a4262a6accb0ba626be2f/FLAG968eb6664 [2018-11-10 00:15:16,886 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/bin-2019/ukojak/data/aa5d19ab9/70e0dc9ae91a4262a6accb0ba626be2f [2018-11-10 00:15:16,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:15:16,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:15:16,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:15:16,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:15:16,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:15:16,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:15:16" (1/1) ... [2018-11-10 00:15:16,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:16, skipping insertion in model container [2018-11-10 00:15:16,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:15:16" (1/1) ... [2018-11-10 00:15:16,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:15:16,939 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:15:17,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:15:17,202 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:15:17,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:15:17,304 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:15:17,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17 WrapperNode [2018-11-10 00:15:17,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:15:17,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:15:17,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:15:17,305 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:15:17,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:15:17,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:15:17,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:15:17,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:15:17,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... [2018-11-10 00:15:17,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:15:17,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:15:17,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:15:17,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:15:17,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:15:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fad8f5c6-ef38-4aee-964f-8c9f1d006e9a/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 00:15:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:15:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:15:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:15:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:15:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:15:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:15:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:15:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:15:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:15:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:15:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:15:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:15:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:15:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:15:17,446 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 00:15:17,971 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:15:17,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:15:17,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:15:18,000 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:15:18,003 INFO L168 Benchmark]: Toolchain (without parser) took 1114.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:18,004 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:15:18,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:18,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:18,005 INFO L168 Benchmark]: Boogie Preprocessor took 30.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:15:18,005 INFO L168 Benchmark]: RCFGBuilder took 593.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:15:18,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 73.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -190.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 593.18 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: 76.7 MB). Peak memory consumption was 76.7 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...