./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_pso.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_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 ....................................................................................................................................................................................................... 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_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/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 21fed3a812c18a39b2d9a560e84acb2f52be1497 ........................................................................................................................................................................................................... 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 [2018-10-27 04:58:02,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:02,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:02,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:02,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:02,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:02,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:02,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:02,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:02,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:02,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:02,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:02,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:02,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:02,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:02,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:02,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:02,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:02,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:02,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:02,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:02,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:02,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:02,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:02,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:02,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:02,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:02,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:02,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:02,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:02,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:02,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:02,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:02,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:02,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:02,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:02,309 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:02,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:02,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:02,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:02,322 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:02,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:02,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:02,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:02,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:02,324 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:02,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:02,324 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:02,324 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:02,324 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:02,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:02,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:02,325 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:02,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:02,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:02,325 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:02,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:02,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:02,328 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_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-10-27 04:58:02,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:02,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:02,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:02,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:02,375 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:02,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 04:58:02,423 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/a1d5e3f06/a56ede33bbef4b17baa1747e2fcd1562/FLAG4c5ce2429 [2018-10-27 04:58:02,876 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:02,877 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 04:58:02,887 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/a1d5e3f06/a56ede33bbef4b17baa1747e2fcd1562/FLAG4c5ce2429 [2018-10-27 04:58:02,900 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/a1d5e3f06/a56ede33bbef4b17baa1747e2fcd1562 [2018-10-27 04:58:02,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:02,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:02,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:02,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:02,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:02,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:02" (1/1) ... [2018-10-27 04:58:02,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110f0232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:02, skipping insertion in model container [2018-10-27 04:58:02,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:02" (1/1) ... [2018-10-27 04:58:02,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:02,985 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:03,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:03,314 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:03,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:03,425 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:03,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03 WrapperNode [2018-10-27 04:58:03,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:03,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:03,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:03,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:03,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:03,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:03,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:03,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:03,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... [2018-10-27 04:58:03,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:03,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:03,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:03,595 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:03,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/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 [2018-10-27 04:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:03,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:03,657 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:05,093 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:05,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:05,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:05,138 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:05,140 INFO L168 Benchmark]: Toolchain (without parser) took 2232.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:05,142 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:05,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.71 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:05,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:05,143 INFO L168 Benchmark]: Boogie Preprocessor took 60.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:05,145 INFO L168 Benchmark]: RCFGBuilder took 1545.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:05,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.71 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.73 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 1545.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:58:07,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:07,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:07,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:07,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:07,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:07,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:07,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:07,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:07,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:07,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:07,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:07,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:07,124 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:07,125 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:07,125 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:07,126 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:07,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:07,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:07,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:07,146 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:07,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:07,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:07,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:07,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:07,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:07,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:07,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:07,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:07,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:07,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:07,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:07,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:07,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:07,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:07,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:07,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:07,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:07,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:07,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:07,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:07,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:07,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:07,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:07,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:07,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:07,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:07,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:07,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:07,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:07,190 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:07,190 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:07,190 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:07,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:07,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:07,191 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:07,191 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:07,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:07,191 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:07,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:07,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:07,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:07,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:07,192 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:07,192 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:07,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:07,193 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:07,193 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:07,193 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_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/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 -> 21fed3a812c18a39b2d9a560e84acb2f52be1497 [2018-10-27 04:58:07,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:07,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:07,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:07,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:07,258 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:07,259 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 04:58:07,310 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/6198c2bb9/5a095d7092f941918b738da50b08ab28/FLAGb191c5209 [2018-10-27 04:58:07,762 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:07,763 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc_false-unreach-call.i [2018-10-27 04:58:07,778 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/6198c2bb9/5a095d7092f941918b738da50b08ab28/FLAGb191c5209 [2018-10-27 04:58:07,796 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/bin-2019/ukojak/data/6198c2bb9/5a095d7092f941918b738da50b08ab28 [2018-10-27 04:58:07,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:07,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:07,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:07,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:07,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:07,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:07" (1/1) ... [2018-10-27 04:58:07,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:07, skipping insertion in model container [2018-10-27 04:58:07,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:07" (1/1) ... [2018-10-27 04:58:07,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:07,869 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:08,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:08,222 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:08,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:08,369 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:08,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08 WrapperNode [2018-10-27 04:58:08,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:08,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:08,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:08,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:08,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:08,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:08,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:08,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:08,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... [2018-10-27 04:58:08,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:08,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:08,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:08,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:08,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6265ae3d-c0d7-4d0e-aa51-4c47b99c5f3d/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 [2018-10-27 04:58:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:58:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:58:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:58:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:58:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:08,577 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:10,430 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:10,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:10,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:10,480 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:58:10,483 INFO L168 Benchmark]: Toolchain (without parser) took 2684.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -95.4 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:10,484 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:10,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:10,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.43 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:10,488 INFO L168 Benchmark]: Boogie Preprocessor took 95.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -213.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:10,489 INFO L168 Benchmark]: RCFGBuilder took 1965.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:10,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 570.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 914.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.43 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -213.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1965.47 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: 79.0 MB). Peak memory consumption was 79.0 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...