./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_tso.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_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/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 63445a3b025ce8323b7ba181afcc12687c5475c3 ........................................................................................................................................................................................................................ 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_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/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 63445a3b025ce8323b7ba181afcc12687c5475c3 .......................................................................................................................................................................................................... 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 08:36:40,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:40,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:40,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:40,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:40,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:40,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:40,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:40,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:40,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:40,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:40,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:40,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:40,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:40,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:40,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:40,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:40,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:40,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:40,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:40,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:40,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:40,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:40,939 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:40,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:40,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:40,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:40,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:40,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:40,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:40,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:40,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:40,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:40,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:40,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:40,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:40,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:36:40,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:40,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:40,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:40,955 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:36:40,955 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:36:40,955 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:36:40,956 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:36:40,956 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:36:40,956 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:36:40,956 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:36:40,956 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:36:40,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:40,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:40,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:36:40,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:40,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:40,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:40,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:40,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:40,958 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:40,958 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:40,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:40,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:40,958 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:36:40,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:40,959 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:36:40,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:36:40,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:40,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:40,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:40,959 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:36:40,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:40,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:36:40,960 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:36:40,960 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_403b8146-6a37-4c68-9922-3ae07725d1f9/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 -> 63445a3b025ce8323b7ba181afcc12687c5475c3 [2018-11-10 08:36:40,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:40,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:40,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:40,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:40,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:40,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt_false-unreach-call.i [2018-11-10 08:36:41,037 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/510cbf8a9/94ae59c9d3b94827a41c077ae927b133/FLAGd296ca00e [2018-11-10 08:36:41,483 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:41,483 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/sv-benchmarks/c/pthread-wmm/rfi009_tso.opt_false-unreach-call.i [2018-11-10 08:36:41,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/510cbf8a9/94ae59c9d3b94827a41c077ae927b133/FLAGd296ca00e [2018-11-10 08:36:41,505 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/510cbf8a9/94ae59c9d3b94827a41c077ae927b133 [2018-11-10 08:36:41,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:41,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:41,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:41,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:41,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:41,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,513 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 08:36:41, skipping insertion in model container [2018-11-10 08:36:41,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:41,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:41,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:41,799 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:41,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:41,888 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:41,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41 WrapperNode [2018-11-10 08:36:41,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:41,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:41,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:41,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:41,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:41,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:41,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:41,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:41,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:41,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:42,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:42,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:42,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... [2018-11-10 08:36:42,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:42,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:42,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:42,013 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:42,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/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 [2018-11-10 08:36:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:36:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:36:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:36:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:36:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:42,080 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:36:42,853 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:42,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:42,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:42,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:42,889 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:42,890 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:42,891 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:42,891 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:42,894 INFO L168 Benchmark]: Toolchain (without parser) took 1386.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.8 MB in the beginning and 1.0 GB in the end (delta: -92.3 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:42,895 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:42,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.61 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 912.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:42,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 912.5 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:42,897 INFO L168 Benchmark]: Boogie Preprocessor took 30.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:42,897 INFO L168 Benchmark]: RCFGBuilder took 880.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:42,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 380.61 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 912.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 912.5 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.18 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 880.59 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: 89.6 MB). Peak memory consumption was 89.6 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 08:36:44,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:44,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:44,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:44,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:44,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:44,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:44,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:44,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:44,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:44,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:44,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:44,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:44,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:44,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:44,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:44,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:44,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:44,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:44,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:44,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:44,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:44,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:44,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:44,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:44,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:44,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:44,362 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:44,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:44,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:44,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:44,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:44,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:44,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:44,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:44,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:44,366 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:36:44,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:44,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:44,377 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:44,377 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:36:44,377 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:36:44,377 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:36:44,378 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:36:44,378 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:36:44,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:44,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:44,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:44,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:44,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:44,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:44,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:44,379 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:36:44,380 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:36:44,380 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:44,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:44,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:44,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:44,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:36:44,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:44,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:36:44,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:36:44,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:44,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:44,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:44,381 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:36:44,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:44,382 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:36:44,382 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:36:44,382 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_403b8146-6a37-4c68-9922-3ae07725d1f9/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 -> 63445a3b025ce8323b7ba181afcc12687c5475c3 [2018-11-10 08:36:44,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:44,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:44,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:44,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:44,425 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:44,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt_false-unreach-call.i [2018-11-10 08:36:44,471 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/895639bb7/0bf0c8780b774b65a94e8b695ff1c53f/FLAGf72172eb9 [2018-11-10 08:36:44,831 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:44,832 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/sv-benchmarks/c/pthread-wmm/rfi009_tso.opt_false-unreach-call.i [2018-11-10 08:36:44,840 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/895639bb7/0bf0c8780b774b65a94e8b695ff1c53f/FLAGf72172eb9 [2018-11-10 08:36:44,850 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/bin-2019/utaipan/data/895639bb7/0bf0c8780b774b65a94e8b695ff1c53f [2018-11-10 08:36:44,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:44,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:44,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:44,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:44,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:44,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:44" (1/1) ... [2018-11-10 08:36:44,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:44, skipping insertion in model container [2018-11-10 08:36:44,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:44" (1/1) ... [2018-11-10 08:36:44,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:44,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:45,170 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:45,176 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:45,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:45,268 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:45,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45 WrapperNode [2018-11-10 08:36:45,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:45,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:45,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:45,269 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:45,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:45,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:45,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:45,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:45,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... [2018-11-10 08:36:45,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:45,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:45,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:45,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:45,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_403b8146-6a37-4c68-9922-3ae07725d1f9/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 [2018-11-10 08:36:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:36:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:36:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:45,415 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:36:46,127 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:46,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:46,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:46,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:46,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:46,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:46,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:46,169 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:46,171 INFO L168 Benchmark]: Toolchain (without parser) took 1318.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -72.8 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:46,172 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:46,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.46 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:46,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:46,173 INFO L168 Benchmark]: Boogie Preprocessor took 20.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:46,173 INFO L168 Benchmark]: RCFGBuilder took 800.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:46,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.46 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.56 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 800.39 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: 93.2 MB). Peak memory consumption was 93.2 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...