./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/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 5a1f643ebf587c4268b21201a0002f7524ba9e0b ................................................................................................................................................................................................... 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_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/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 5a1f643ebf587c4268b21201a0002f7524ba9e0b .............................................................................................................................................................................................................. 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 01:38:59,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:38:59,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:38:59,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:38:59,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:38:59,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:38:59,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:38:59,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:38:59,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:38:59,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:38:59,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:38:59,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:38:59,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:38:59,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:38:59,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:38:59,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:38:59,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:38:59,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:38:59,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:38:59,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:38:59,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:38:59,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:38:59,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:38:59,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:38:59,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:38:59,438 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:38:59,439 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:38:59,440 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:38:59,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:38:59,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:38:59,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:38:59,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:38:59,442 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:38:59,442 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:38:59,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:38:59,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:38:59,443 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:38:59,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:38:59,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:38:59,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:38:59,454 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:38:59,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:38:59,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:38:59,455 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:38:59,455 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:38:59,456 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:38:59,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:38:59,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:38:59,457 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:38:59,457 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:38:59,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:38:59,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:38:59,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:38:59,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:38:59,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:38:59,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:38:59,458 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:38:59,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:38:59,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:38:59,459 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_2202b07e-11a2-4371-a285-9682500e62a3/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 -> 5a1f643ebf587c4268b21201a0002f7524ba9e0b [2018-11-10 01:38:59,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:38:59,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:38:59,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:38:59,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:38:59,495 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:38:59,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 01:38:59,540 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/1fef91613/332e0a6d978f4d979d7ebf031b3711af/FLAGec0692004 [2018-11-10 01:38:59,876 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:38:59,876 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 01:38:59,884 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/1fef91613/332e0a6d978f4d979d7ebf031b3711af/FLAGec0692004 [2018-11-10 01:38:59,893 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/1fef91613/332e0a6d978f4d979d7ebf031b3711af [2018-11-10 01:38:59,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:38:59,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:38:59,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:38:59,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:38:59,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:38:59,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:38:59" (1/1) ... [2018-11-10 01:38:59,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d5a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:38:59, skipping insertion in model container [2018-11-10 01:38:59,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:38:59" (1/1) ... [2018-11-10 01:38:59,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:38:59,944 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:39:00,206 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:39:00,210 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:39:00,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:39:00,312 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:39:00,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00 WrapperNode [2018-11-10 01:39:00,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:39:00,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:39:00,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:39:00,313 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:39:00,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:39:00,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:39:00,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:39:00,402 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:39:00,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... [2018-11-10 01:39:00,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:39:00,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:39:00,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:39:00,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:39:00,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/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 01:39:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:39:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:39:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:39:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:39:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:39:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:39:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:39:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:39:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:39:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:39:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:39:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:39:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:39:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:39:00,467 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 01:39:00,977 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:39:01,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:39:01,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:39:01,005 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:39:01,008 INFO L168 Benchmark]: Toolchain (without parser) took 1111.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:01,009 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:39:01,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:01,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -281.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:01,010 INFO L168 Benchmark]: Boogie Preprocessor took 21.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:01,011 INFO L168 Benchmark]: RCFGBuilder took 584.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:01,013 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.88 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 88.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -281.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.12 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.18 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: 74.6 MB). Peak memory consumption was 74.6 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 01:39:02,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:39:02,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:39:02,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:39:02,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:39:02,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:39:02,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:39:02,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:39:02,436 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:39:02,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:39:02,437 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:39:02,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:39:02,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:39:02,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:39:02,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:39:02,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:39:02,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:39:02,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:39:02,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:39:02,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:39:02,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:39:02,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:39:02,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:39:02,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:39:02,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:39:02,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:39:02,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:39:02,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:39:02,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:39:02,450 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:39:02,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:39:02,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:39:02,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:39:02,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:39:02,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:39:02,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:39:02,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:39:02,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:39:02,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:39:02,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:39:02,464 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:39:02,464 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:39:02,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:39:02,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:39:02,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:39:02,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:39:02,465 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:39:02,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:39:02,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:39:02,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:39:02,467 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:39:02,467 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:39:02,467 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_2202b07e-11a2-4371-a285-9682500e62a3/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 -> 5a1f643ebf587c4268b21201a0002f7524ba9e0b [2018-11-10 01:39:02,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:39:02,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:39:02,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:39:02,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:39:02,506 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:39:02,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 01:39:02,541 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/6c7af32ad/9f6aab64a5fb47a891c8738c3e13b25d/FLAGaaf19629d [2018-11-10 01:39:02,981 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:39:02,982 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/sv-benchmarks/c/pthread-wmm/mix033_rmo.oepc_false-unreach-call.i [2018-11-10 01:39:02,991 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/6c7af32ad/9f6aab64a5fb47a891c8738c3e13b25d/FLAGaaf19629d [2018-11-10 01:39:03,000 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/bin-2019/ukojak/data/6c7af32ad/9f6aab64a5fb47a891c8738c3e13b25d [2018-11-10 01:39:03,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:39:03,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:39:03,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:39:03,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:39:03,006 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:39:03,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03, skipping insertion in model container [2018-11-10 01:39:03,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:39:03,049 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:39:03,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:39:03,306 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:39:03,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:39:03,407 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:39:03,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03 WrapperNode [2018-11-10 01:39:03,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:39:03,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:39:03,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:39:03,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:39:03,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:39:03,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:39:03,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:39:03,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:39:03,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... [2018-11-10 01:39:03,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:39:03,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:39:03,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:39:03,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:39:03,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:39:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2202b07e-11a2-4371-a285-9682500e62a3/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 01:39:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:39:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:39:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:39:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:39:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:39:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:39:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:39:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:39:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:39:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:39:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:39:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:39:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:39:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:39:03,541 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 01:39:04,089 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:39:04,117 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:39:04,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:39:04,118 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:39:04,121 INFO L168 Benchmark]: Toolchain (without parser) took 1118.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -88.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:04,122 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:39:04,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.44 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:04,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:04,123 INFO L168 Benchmark]: Boogie Preprocessor took 21.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:39:04,124 INFO L168 Benchmark]: RCFGBuilder took 612.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:39:04,126 INFO L336 ainManager$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 404.44 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 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 77.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -207.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.08 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 612.49 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: 80.6 MB). Peak memory consumption was 80.6 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...