./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.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_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/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 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 ............................................................................................................................................................................................................ 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_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/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 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 .............................................................................................................................................................................................................. 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 08:39:03,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:39:03,698 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:39:03,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:39:03,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:39:03,708 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:39:03,709 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:39:03,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:39:03,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:39:03,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:39:03,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:39:03,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:39:03,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:39:03,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:39:03,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:39:03,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:39:03,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:39:03,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:39:03,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:39:03,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:39:03,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:39:03,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:39:03,726 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:39:03,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:39:03,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:39:03,727 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:39:03,728 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:39:03,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:39:03,729 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:39:03,731 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:39:03,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:39:03,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:39:03,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:39:03,731 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:39:03,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:39:03,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:39:03,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:39:03,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:39:03,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:39:03,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:39:03,745 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:39:03,745 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:39:03,745 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:39:03,746 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:39:03,746 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:39:03,746 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:39:03,746 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:39:03,746 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:39:03,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:39:03,747 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:39:03,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:39:03,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:39:03,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:39:03,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:39:03,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:39:03,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:39:03,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:39:03,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:39:03,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:39:03,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:39:03,749 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:39:03,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:39:03,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:39:03,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:39:03,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:39:03,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:39:03,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:39:03,752 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:39:03,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:39:03,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:39:03,752 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:39:03,752 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_4b24f749-c0a3-4d52-99ce-7b33385f094b/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 -> 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 [2018-11-10 08:39:03,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:39:03,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:39:03,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:39:03,790 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:39:03,790 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:39:03,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 08:39:03,835 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/25666a7bc/755a36373722420982327d419523e726/FLAGc92faa115 [2018-11-10 08:39:04,283 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:39:04,284 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 08:39:04,292 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/25666a7bc/755a36373722420982327d419523e726/FLAGc92faa115 [2018-11-10 08:39:04,301 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/25666a7bc/755a36373722420982327d419523e726 [2018-11-10 08:39:04,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:39:04,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:39:04,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:39:04,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:39:04,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:39:04,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,310 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 08:39:04, skipping insertion in model container [2018-11-10 08:39:04,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:39:04,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:39:04,600 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:39:04,610 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:39:04,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:39:04,698 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:39:04,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04 WrapperNode [2018-11-10 08:39:04,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:39:04,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:39:04,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:39:04,699 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:39:04,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:39:04,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:39:04,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:39:04,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:39:04,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... [2018-11-10 08:39:04,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:39:04,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:39:04,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:39:04,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:39:04,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/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 08:39:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:39:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:39:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:39:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:39:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:39:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:39:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:39:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:39:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:39:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:39:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:39:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:39:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:39:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:39:04,897 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 08:39:05,730 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:39:05,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:05,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:05,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:05,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:05,782 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:05,782 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:05,783 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:39:05,786 INFO L168 Benchmark]: Toolchain (without parser) took 1481.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.5 MB in the beginning and 996.4 MB in the end (delta: -39.9 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:05,788 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:39:05,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:05,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:05,792 INFO L168 Benchmark]: Boogie Preprocessor took 35.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:05,792 INFO L168 Benchmark]: RCFGBuilder took 934.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 127.1 MB). Peak memory consumption was 127.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:05,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 934.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 127.1 MB). Peak memory consumption was 127.1 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 08:39:07,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:39:07,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:39:07,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:39:07,280 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:39:07,281 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:39:07,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:39:07,283 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:39:07,284 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:39:07,285 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:39:07,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:39:07,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:39:07,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:39:07,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:39:07,288 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:39:07,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:39:07,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:39:07,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:39:07,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:39:07,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:39:07,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:39:07,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:39:07,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:39:07,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:39:07,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:39:07,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:39:07,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:39:07,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:39:07,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:39:07,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:39:07,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:39:07,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:39:07,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:39:07,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:39:07,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:39:07,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:39:07,305 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:39:07,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:39:07,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:39:07,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:39:07,318 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:39:07,318 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:39:07,318 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:39:07,318 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:39:07,319 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:39:07,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:39:07,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:39:07,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:39:07,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:39:07,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:39:07,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:39:07,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:39:07,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:39:07,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:39:07,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:39:07,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:39:07,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:39:07,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:39:07,324 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:39:07,324 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:39:07,324 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:39:07,325 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:39:07,325 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_4b24f749-c0a3-4d52-99ce-7b33385f094b/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 -> 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 [2018-11-10 08:39:07,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:39:07,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:39:07,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:39:07,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:39:07,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:39:07,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 08:39:07,419 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/743f88518/a90990267263470eb347e50fe2307da1/FLAG3cf156129 [2018-11-10 08:39:07,763 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:39:07,763 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 08:39:07,772 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/743f88518/a90990267263470eb347e50fe2307da1/FLAG3cf156129 [2018-11-10 08:39:07,780 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/bin-2019/utaipan/data/743f88518/a90990267263470eb347e50fe2307da1 [2018-11-10 08:39:07,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:39:07,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:39:07,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:39:07,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:39:07,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:39:07,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:39:07" (1/1) ... [2018-11-10 08:39:07,790 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 08:39:07, skipping insertion in model container [2018-11-10 08:39:07,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:39:07" (1/1) ... [2018-11-10 08:39:07,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:39:07,833 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:39:08,095 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:39:08,106 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:39:08,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:39:08,203 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:39:08,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08 WrapperNode [2018-11-10 08:39:08,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:39:08,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:39:08,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:39:08,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:39:08,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:39:08,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:39:08,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:39:08,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:39:08,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... [2018-11-10 08:39:08,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:39:08,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:39:08,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:39:08,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:39:08,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b24f749-c0a3-4d52-99ce-7b33385f094b/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 08:39:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:39:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:39:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:39:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:39:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:39:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:39:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:39:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:39:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:39:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:39:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:39:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:39:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:39:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:39:08,382 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 08:39:09,461 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:39:09,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:09,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:09,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:09,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:09,522 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:09,522 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:39:09,523 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:39:09,528 INFO L168 Benchmark]: Toolchain (without parser) took 1745.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -58.1 MB). Peak memory consumption was 102.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:09,530 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:39:09,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.18 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 899.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:09,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -247.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:09,532 INFO L168 Benchmark]: Boogie Preprocessor took 36.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:09,532 INFO L168 Benchmark]: RCFGBuilder took 1187.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 139.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:39:09,535 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.18 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 899.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -247.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.41 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1187.42 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: 139.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...