./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/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 c03146009f534c0722aad7848bbf331ef46c4ee1 ............................................................................................................................................................................................................. 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_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/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 c03146009f534c0722aad7848bbf331ef46c4ee1 ........................................................................................................................................................................................................... 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 05:10:39,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:39,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:39,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:39,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:39,750 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:39,751 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:39,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:39,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:39,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:39,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:39,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:39,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:39,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:39,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:39,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:39,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:39,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:39,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:39,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:39,768 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:39,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:39,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:39,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:39,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:39,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:39,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:39,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:39,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:39,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:39,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:39,777 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:39,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:39,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:39,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:39,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:39,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:39,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:39,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:39,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:39,793 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:39,793 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:39,794 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:39,794 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:39,794 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:39,794 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:39,794 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:39,794 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:39,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:39,795 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:39,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:39,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:39,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:39,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:39,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:39,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:39,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:39,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:39,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:39,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:39,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:39,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:39,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:39,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:39,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:39,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:39,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:39,800 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:39,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:39,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:39,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:39,800 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_1ab565f0-c348-4738-94ba-2ed04322d839/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 -> c03146009f534c0722aad7848bbf331ef46c4ee1 [2018-10-27 05:10:39,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:39,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:39,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:39,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:39,857 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:39,857 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-10-27 05:10:39,909 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/7b74472ea/a2cd65041f334299b4fdc20d5798c38e/FLAG06bfc59e7 [2018-10-27 05:10:40,368 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:40,376 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-10-27 05:10:40,395 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/7b74472ea/a2cd65041f334299b4fdc20d5798c38e/FLAG06bfc59e7 [2018-10-27 05:10:40,408 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/7b74472ea/a2cd65041f334299b4fdc20d5798c38e [2018-10-27 05:10:40,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:40,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:40,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:40,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:40,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:40,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:40,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332a80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40, skipping insertion in model container [2018-10-27 05:10:40,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:40,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:40,481 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:40,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:40,808 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:40,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:40,959 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:40,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40 WrapperNode [2018-10-27 05:10:40,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:40,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:40,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:40,961 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:41,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:41,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:41,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:41,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:41,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... [2018-10-27 05:10:41,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:41,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:41,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:41,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:41,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/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 05:10:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:41,213 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 05:10:42,454 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:42,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:42,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:42,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:42,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:42,501 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:42,501 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:42,502 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:42,507 INFO L168 Benchmark]: Toolchain (without parser) took 2093.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:42,509 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:42,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 919.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:42,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 919.6 MB in the beginning and 1.2 GB in the end (delta: -232.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:42,511 INFO L168 Benchmark]: Boogie Preprocessor took 33.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:42,511 INFO L168 Benchmark]: RCFGBuilder took 1376.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:42,516 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 919.6 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 132.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 919.6 MB in the beginning and 1.2 GB in the end (delta: -232.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1376.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:44,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:44,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:44,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:44,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:44,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:44,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:44,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:44,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:44,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:44,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:44,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:44,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:44,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:44,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:44,554 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:44,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:44,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:44,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:44,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:44,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:44,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:44,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:44,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:44,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:44,568 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:44,569 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:44,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:44,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:44,571 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:44,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:44,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:44,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:44,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:44,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:44,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:44,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:44,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:44,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:44,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:44,589 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:44,589 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:44,589 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:44,590 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:44,590 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:44,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:44,590 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:44,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:44,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:44,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:44,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:44,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:44,591 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:44,592 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:44,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:44,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:44,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:44,596 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:44,597 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:44,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:44,597 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:44,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:44,597 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:44,597 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:44,598 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:44,598 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:44,598 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:44,598 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:44,598 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:44,598 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_1ab565f0-c348-4738-94ba-2ed04322d839/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 -> c03146009f534c0722aad7848bbf331ef46c4ee1 [2018-10-27 05:10:44,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:44,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:44,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:44,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:44,670 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:44,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-10-27 05:10:44,725 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/eaa919da8/ff2b79eaa06a466284576d297052473c/FLAGfe1caef00 [2018-10-27 05:10:45,207 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:45,208 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc_false-unreach-call.i [2018-10-27 05:10:45,226 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/eaa919da8/ff2b79eaa06a466284576d297052473c/FLAGfe1caef00 [2018-10-27 05:10:45,238 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/bin-2019/utaipan/data/eaa919da8/ff2b79eaa06a466284576d297052473c [2018-10-27 05:10:45,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:45,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:45,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:45,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:45,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:45,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45, skipping insertion in model container [2018-10-27 05:10:45,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:45,314 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:45,666 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:45,674 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:45,733 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:45,815 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:45,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45 WrapperNode [2018-10-27 05:10:45,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:45,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:45,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:45,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:45,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:45,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:45,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:45,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:45,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:46,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:46,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:46,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:46,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:46,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:46,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:46,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ab565f0-c348-4738-94ba-2ed04322d839/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 05:10:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:46,077 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 05:10:47,245 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:47,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,284 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,286 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,286 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:47,287 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:47,290 INFO L168 Benchmark]: Toolchain (without parser) took 2047.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -156.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,291 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:47,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.33 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.69 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,297 INFO L168 Benchmark]: Boogie Preprocessor took 143.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -265.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,298 INFO L168 Benchmark]: RCFGBuilder took 1269.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:47,302 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 567.33 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 58.69 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 143.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -265.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1269.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 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...