./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_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_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/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 12ead132df601c96acc0c44f9d17b3da0da05c88 .................................................................................................................................................................................................... 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_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/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 12ead132df601c96acc0c44f9d17b3da0da05c88 .......................................................................................................................................................................................................... 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 09:50:28,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:28,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:28,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:28,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:28,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:28,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:28,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:28,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:28,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:28,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:28,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:28,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:28,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:28,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:28,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:28,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:28,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:28,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:28,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:28,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:28,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:28,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:28,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:28,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:28,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:28,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:28,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:28,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:28,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:28,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:28,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:28,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:28,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:28,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:28,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:28,951 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:50:28,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:28,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:28,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:28,961 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:50:28,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:50:28,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:50:28,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:28,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:28,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:28,963 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:28,964 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:28,964 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:50:28,964 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:50:28,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:28,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:28,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:50:28,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:28,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:28,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:28,965 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:50:28,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:28,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:50:28,965 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_94532e9e-4f9d-4587-b8b1-a928967ddb26/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 -> 12ead132df601c96acc0c44f9d17b3da0da05c88 [2018-11-10 09:50:28,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:28,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:29,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:29,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:29,002 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:29,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 09:50:29,045 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/b4a75efcf/2920188c1348473489908fc97608f39e/FLAG2b86f50ba [2018-11-10 09:50:29,484 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:29,484 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 09:50:29,492 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/b4a75efcf/2920188c1348473489908fc97608f39e/FLAG2b86f50ba [2018-11-10 09:50:29,500 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/b4a75efcf/2920188c1348473489908fc97608f39e [2018-11-10 09:50:29,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:29,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:50:29,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:29,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:29,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:29,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbfbdfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29, skipping insertion in model container [2018-11-10 09:50:29,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:29,541 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:29,755 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:29,760 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:29,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:29,847 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:29,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29 WrapperNode [2018-11-10 09:50:29,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:29,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:29,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:50:29,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:50:29,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:29,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:29,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:29,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:29,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... [2018-11-10 09:50:29,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:29,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:29,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:29,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:29,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/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 09:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:50:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:50:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:50:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:50:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:50:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:50:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:29,993 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 09:50:30,546 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:50:30,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:30,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:30,578 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:50:30,580 INFO L168 Benchmark]: Toolchain (without parser) took 1078.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -111.4 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:30,581 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:30,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.47 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:30,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:30,583 INFO L168 Benchmark]: Boogie Preprocessor took 20.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:30,583 INFO L168 Benchmark]: RCFGBuilder took 632.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:30,586 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.47 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 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 78.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 632.37 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: 70.6 MB). Peak memory consumption was 70.6 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 09:50:31,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:32,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:32,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:32,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:32,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:32,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:32,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:32,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:32,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:32,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:32,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:32,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:32,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:32,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:32,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:32,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:32,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:32,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:32,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:32,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:32,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:32,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:32,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:32,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:32,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:32,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:32,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:32,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:32,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:32,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:32,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:32,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:32,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:32,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:32,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:32,030 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:50:32,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:32,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:32,042 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:32,042 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:50:32,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:50:32,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:50:32,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:32,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:32,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:32,045 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:50:32,045 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:50:32,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:32,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:32,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:50:32,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:32,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:32,045 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:32,045 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:50:32,046 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:50:32,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:32,046 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:50:32,046 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:50:32,046 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_94532e9e-4f9d-4587-b8b1-a928967ddb26/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 -> 12ead132df601c96acc0c44f9d17b3da0da05c88 [2018-11-10 09:50:32,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:32,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:32,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:32,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:32,091 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:32,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 09:50:32,134 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/afd36ebce/68a680aa13084d74aaae1062deafb885/FLAG1e6117ce1 [2018-11-10 09:50:32,491 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:32,492 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc_false-unreach-call.i [2018-11-10 09:50:32,501 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/afd36ebce/68a680aa13084d74aaae1062deafb885/FLAG1e6117ce1 [2018-11-10 09:50:32,509 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/bin-2019/ukojak/data/afd36ebce/68a680aa13084d74aaae1062deafb885 [2018-11-10 09:50:32,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:32,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:50:32,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:32,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:32,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:32,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:32,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32, skipping insertion in model container [2018-11-10 09:50:32,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:32,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:32,561 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:32,814 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:32,821 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:32,869 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:32,918 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:32,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32 WrapperNode [2018-11-10 09:50:32,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:32,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:32,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:50:32,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:50:32,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:32,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:32,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:32,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:32,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:32,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:33,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... [2018-11-10 09:50:33,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:33,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:33,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:33,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:33,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94532e9e-4f9d-4587-b8b1-a928967ddb26/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 09:50:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:50:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:50:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:50:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:50:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:50:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:50:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:50:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:50:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:50:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:50:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:50:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:50:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:33,060 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 09:50:33,609 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:50:33,639 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:33,639 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:33,640 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:50:33,646 INFO L168 Benchmark]: Toolchain (without parser) took 1133.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:33,647 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:33,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:33,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:33,649 INFO L168 Benchmark]: Boogie Preprocessor took 28.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:33,649 INFO L168 Benchmark]: RCFGBuilder took 621.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:33,651 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 76.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.12 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 621.67 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...