./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/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 eea04f79b42a2c57a6ae51f02568a06cd71cbf64 .......................................................................................................................................................................................................... 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_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/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 eea04f79b42a2c57a6ae51f02568a06cd71cbf64 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:40:30,793 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:40:30,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:40:30,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:40:30,800 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:40:30,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:40:30,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:40:30,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:40:30,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:40:30,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:40:30,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:40:30,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:40:30,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:40:30,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:40:30,807 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:40:30,808 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:40:30,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:40:30,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:40:30,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:40:30,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:40:30,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:40:30,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:40:30,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:40:30,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:40:30,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:40:30,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:40:30,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:40:30,815 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:40:30,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:40:30,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:40:30,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:40:30,817 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:40:30,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:40:30,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:40:30,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:40:30,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:40:30,819 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:40:30,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:40:30,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:40:30,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:40:30,828 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:40:30,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:40:30,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:40:30,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:40:30,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:40:30,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:40:30,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:40:30,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:40:30,832 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:40:30,832 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:40:30,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:40:30,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:40:30,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:40:30,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:40:30,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:40:30,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:40:30,833 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:40:30,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:40:30,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:40:30,833 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_2395ba78-9044-42f9-92d3-41403aa1a442/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 -> eea04f79b42a2c57a6ae51f02568a06cd71cbf64 [2018-11-10 01:40:30,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:40:30,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:40:30,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:40:30,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:40:30,873 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:40:30,874 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i [2018-11-10 01:40:30,914 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/8f99ab5f1/e5de3abb63bd46d58c5ebc51c06d0a46/FLAG3f1df8390 [2018-11-10 01:40:31,365 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:40:31,366 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i [2018-11-10 01:40:31,376 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/8f99ab5f1/e5de3abb63bd46d58c5ebc51c06d0a46/FLAG3f1df8390 [2018-11-10 01:40:31,387 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/8f99ab5f1/e5de3abb63bd46d58c5ebc51c06d0a46 [2018-11-10 01:40:31,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:40:31,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:40:31,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:40:31,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:40:31,395 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:40:31,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31, skipping insertion in model container [2018-11-10 01:40:31,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:40:31,439 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:40:31,681 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:40:31,686 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:40:31,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:40:31,815 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:40:31,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31 WrapperNode [2018-11-10 01:40:31,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:40:31,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:40:31,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:40:31,816 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:40:31,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:40:31,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:40:31,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:40:31,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:40:31,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... [2018-11-10 01:40:31,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:40:31,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:40:31,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:40:31,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:40:31,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:40:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:40:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:40:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:40:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:40:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:40:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:40:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:40:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:40:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:40:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:40:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:40:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:40:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:40:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:40:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:40:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:40:31,907 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:40:32,450 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:40:32,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:40:32,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:40:32,483 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:40:32,486 INFO L168 Benchmark]: Toolchain (without parser) took 1095.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -92.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:32,487 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:40:32,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:32,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:32,488 INFO L168 Benchmark]: Boogie Preprocessor took 21.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:40:32,488 INFO L168 Benchmark]: RCFGBuilder took 615.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:32,492 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.77 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.49 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 615.10 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:40:33,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:40:33,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:40:33,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:40:33,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:40:33,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:40:33,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:40:33,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:40:33,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:40:33,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:40:33,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:40:33,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:40:33,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:40:33,922 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:40:33,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:40:33,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:40:33,924 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:40:33,925 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:40:33,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:40:33,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:40:33,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:40:33,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:40:33,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:40:33,932 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:40:33,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:40:33,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:40:33,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:40:33,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:40:33,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:40:33,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:40:33,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:40:33,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:40:33,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:40:33,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:40:33,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:40:33,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:40:33,938 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:40:33,949 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:40:33,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:40:33,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:40:33,950 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:40:33,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:40:33,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:40:33,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:40:33,951 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:40:33,951 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:40:33,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:40:33,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:40:33,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:40:33,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:40:33,952 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:40:33,952 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:40:33,952 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:40:33,952 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:40:33,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:40:33,952 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:40:33,952 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:40:33,953 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:40:33,953 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:40:33,953 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:40:33,954 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_2395ba78-9044-42f9-92d3-41403aa1a442/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 -> eea04f79b42a2c57a6ae51f02568a06cd71cbf64 [2018-11-10 01:40:33,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:40:33,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:40:33,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:40:33,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:40:33,992 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:40:33,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i [2018-11-10 01:40:34,027 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/04a6ecd6b/089de0dfa1334321a51520decb4b5932/FLAGc41c48549 [2018-11-10 01:40:34,469 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:40:34,470 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/sv-benchmarks/c/pthread-wmm/mix020_power.oepc_false-unreach-call.i [2018-11-10 01:40:34,480 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/04a6ecd6b/089de0dfa1334321a51520decb4b5932/FLAGc41c48549 [2018-11-10 01:40:34,490 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/data/04a6ecd6b/089de0dfa1334321a51520decb4b5932 [2018-11-10 01:40:34,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:40:34,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:40:34,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:40:34,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:40:34,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:40:34,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34, skipping insertion in model container [2018-11-10 01:40:34,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:40:34,542 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:40:34,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:40:34,796 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:40:34,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:40:34,884 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:40:34,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34 WrapperNode [2018-11-10 01:40:34,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:40:34,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:40:34,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:40:34,886 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:40:34,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:40:34,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:40:34,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:40:34,969 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:40:34,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... [2018-11-10 01:40:34,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:40:34,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:40:34,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:40:34,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:40:35,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:40:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2395ba78-9044-42f9-92d3-41403aa1a442/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:40:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:40:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:40:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:40:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:40:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:40:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:40:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:40:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:40:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:40:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:40:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:40:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:40:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:40:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:40:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:40:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:40:35,037 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:40:35,646 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:40:35,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:40:35,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:40:35,679 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:40:35,681 INFO L168 Benchmark]: Toolchain (without parser) took 1188.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:35,682 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:40:35,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.48 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:35,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:35,683 INFO L168 Benchmark]: Boogie Preprocessor took 30.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:40:35,684 INFO L168 Benchmark]: RCFGBuilder took 681.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:40:35,686 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 391.48 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 83.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 681.31 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: 86.0 MB). Peak memory consumption was 86.0 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...