./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_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_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af841b066caa8e810ba77983a80ae4ffaed6bcc .................................................................................................................................................................................................................. 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_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af841b066caa8e810ba77983a80ae4ffaed6bcc ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:41,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:41,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:41,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:41,877 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:41,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:41,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:41,882 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:41,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:41,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:41,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:41,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:41,887 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:41,888 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:41,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:41,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:41,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:41,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:41,895 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:41,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:41,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:41,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:41,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:41,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:41,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:41,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:41,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:41,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:41,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:41,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:41,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:41,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:41,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:41,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:41,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:41,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:41,912 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:41,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:41,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:41,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:41,928 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:41,928 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:41,928 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:41,928 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:41,928 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:41,929 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:41,929 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:41,930 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:41,930 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:41,931 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:41,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:41,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:41,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:41,931 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:41,931 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:41,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:41,932 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:41,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:41,932 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:41,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:41,934 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:41,934 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:41,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:41,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:41,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:41,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:41,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:41,935 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:41,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:41,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:41,936 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:41,936 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan 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 -> Taipan 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 -> 1af841b066caa8e810ba77983a80ae4ffaed6bcc [2018-10-27 05:10:41,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:41,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:41,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:41,988 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:41,988 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:41,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-10-27 05:10:42,047 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/aba403af3/d60ec32bbd4e49d5b5361041b5b16dcd/FLAGa6f387956 [2018-10-27 05:10:42,546 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:42,546 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-10-27 05:10:42,562 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/aba403af3/d60ec32bbd4e49d5b5361041b5b16dcd/FLAGa6f387956 [2018-10-27 05:10:42,578 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/aba403af3/d60ec32bbd4e49d5b5361041b5b16dcd [2018-10-27 05:10:42,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:42,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:42,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:42,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:42,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:42,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eeb4319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42, skipping insertion in model container [2018-10-27 05:10:42,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:42,664 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:43,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:43,080 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:43,154 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:43,230 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:43,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43 WrapperNode [2018-10-27 05:10:43,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:43,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:43,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:43,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:43,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:43,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:43,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:43,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:43,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... [2018-10-27 05:10:43,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:43,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:43,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:43,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:43,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:43,545 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:45,750 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:45,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,814 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,818 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,819 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,819 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:45,820 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:45,825 INFO L168 Benchmark]: Toolchain (without parser) took 3242.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -94.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:45,826 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:45,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:45,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:45,828 INFO L168 Benchmark]: Boogie Preprocessor took 42.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:45,842 INFO L168 Benchmark]: RCFGBuilder took 2365.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:45,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 646.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.23 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. * RCFGBuilder took 2365.87 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: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:48,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:48,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:48,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:48,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:48,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:48,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:48,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:48,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:48,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:48,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:48,199 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:48,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:48,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:48,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:48,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:48,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:48,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:48,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:48,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:48,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:48,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:48,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:48,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:48,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:48,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:48,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:48,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:48,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:48,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:48,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:48,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:48,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:48,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:48,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:48,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:48,242 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:48,256 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:48,256 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:48,257 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:48,257 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:48,258 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:48,258 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:48,258 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:48,258 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:48,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:48,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:48,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:48,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:48,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:48,260 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:48,260 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:48,260 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:48,260 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:48,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:48,262 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:48,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:48,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:48,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:48,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:48,263 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:48,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:48,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:48,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:48,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:48,264 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:48,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:48,265 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:48,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:48,265 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_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan 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 -> Taipan 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 -> 1af841b066caa8e810ba77983a80ae4ffaed6bcc [2018-10-27 05:10:48,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:48,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:48,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:48,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:48,328 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:48,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-10-27 05:10:48,384 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/d79714bd9/b21cbfaef30b4010b3847ed18eed7ed9/FLAG45a9d87eb [2018-10-27 05:10:48,884 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:48,885 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/sv-benchmarks/c/pthread-wmm/mix006_pso.opt_false-unreach-call.i [2018-10-27 05:10:48,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/d79714bd9/b21cbfaef30b4010b3847ed18eed7ed9/FLAG45a9d87eb [2018-10-27 05:10:48,914 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/data/d79714bd9/b21cbfaef30b4010b3847ed18eed7ed9 [2018-10-27 05:10:48,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:48,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:48,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:48,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:48,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:48,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e7c025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48, skipping insertion in model container [2018-10-27 05:10:48,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:48,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:49,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:49,450 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:49,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:49,659 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:49,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49 WrapperNode [2018-10-27 05:10:49,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:49,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:49,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:49,661 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:49,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:49,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:49,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:49,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:49,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... [2018-10-27 05:10:49,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:49,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:49,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:49,869 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:49,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f17edaf-9d88-4e4f-a200-4b9879b19301/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:49,959 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:52,070 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:52,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,129 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,132 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,141 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,143 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,143 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:52,144 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:52,154 INFO L168 Benchmark]: Toolchain (without parser) took 3235.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -77.0 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:52,157 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:52,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.19 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:52,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:52,161 INFO L168 Benchmark]: Boogie Preprocessor took 49.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:52,162 INFO L168 Benchmark]: RCFGBuilder took 2285.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:52,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 739.19 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 157.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2285.15 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: 85.9 MB). Peak memory consumption was 85.9 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...