./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_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_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/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 797fb2205453974c20ddc5967642ab5a3fce9240 ....................................................................................................................................................................................................................... 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_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/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 797fb2205453974c20ddc5967642ab5a3fce9240 ........................................................................................................................................................................................................................ 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 13:21:36,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:21:36,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:21:36,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:21:36,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:21:36,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:21:36,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:21:36,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:21:36,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:21:36,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:21:36,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:21:36,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:21:36,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:21:36,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:21:36,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:21:36,841 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:21:36,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:21:36,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:21:36,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:21:36,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:21:36,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:21:36,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:21:36,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:21:36,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:21:36,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:21:36,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:21:36,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:21:36,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:21:36,852 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:21:36,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:21:36,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:21:36,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:21:36,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:21:36,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:21:36,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:21:36,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:21:36,855 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:21:36,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:21:36,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:21:36,865 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:21:36,865 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:21:36,865 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:21:36,866 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:21:36,866 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:21:36,866 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:21:36,866 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:21:36,866 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:21:36,866 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:21:36,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:21:36,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:21:36,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:21:36,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:21:36,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:21:36,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:21:36,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:21:36,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:21:36,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:21:36,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:21:36,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:21:36,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:21:36,869 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:21:36,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:21:36,869 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:21:36,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:21:36,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:21:36,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:21:36,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:21:36,870 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:21:36,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:21:36,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:21:36,870 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:21:36,870 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_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/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 -> 797fb2205453974c20ddc5967642ab5a3fce9240 [2018-11-10 13:21:36,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:21:36,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:21:36,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:21:36,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:21:36,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:21:36,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-11-10 13:21:36,939 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/d16584520/e09c44732b754444a31adb98330bf6d7/FLAGf624b8c2e [2018-11-10 13:21:37,380 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:21:37,381 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-11-10 13:21:37,389 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/d16584520/e09c44732b754444a31adb98330bf6d7/FLAGf624b8c2e [2018-11-10 13:21:37,400 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/d16584520/e09c44732b754444a31adb98330bf6d7 [2018-11-10 13:21:37,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:21:37,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:21:37,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:21:37,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:21:37,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:21:37,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37, skipping insertion in model container [2018-11-10 13:21:37,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:21:37,443 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:21:37,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:21:37,671 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:21:37,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:21:37,753 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:21:37,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37 WrapperNode [2018-11-10 13:21:37,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:21:37,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:21:37,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:21:37,754 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:21:37,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:21:37,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:21:37,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:21:37,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:21:37,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... [2018-11-10 13:21:37,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:21:37,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:21:37,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:21:37,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:21:37,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/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 13:21:37,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:21:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:21:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:21:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:21:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:21:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:21:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:21:37,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:21:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:21:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:21:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:21:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:21:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:21:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:21:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:21:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:21:37,933 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 13:21:38,574 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:21:38,611 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,613 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,613 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,613 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,613 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,615 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,615 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,617 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,617 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,618 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,620 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:38,620 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:21:38,623 INFO L168 Benchmark]: Toolchain (without parser) took 1221.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -95.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:38,625 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:21:38,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.95 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:38,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:38,626 INFO L168 Benchmark]: Boogie Preprocessor took 28.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:38,627 INFO L168 Benchmark]: RCFGBuilder took 740.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:38,629 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.95 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.95 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 740.51 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: 75.7 MB). Peak memory consumption was 75.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:21:40,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:21:40,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:21:40,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:21:40,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:21:40,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:21:40,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:21:40,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:21:40,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:21:40,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:21:40,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:21:40,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:21:40,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:21:40,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:21:40,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:21:40,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:21:40,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:21:40,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:21:40,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:21:40,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:21:40,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:21:40,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:21:40,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:21:40,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:21:40,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:21:40,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:21:40,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:21:40,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:21:40,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:21:40,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:21:40,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:21:40,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:21:40,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:21:40,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:21:40,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:21:40,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:21:40,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:21:40,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:21:40,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:21:40,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:21:40,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:21:40,117 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:21:40,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:21:40,117 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:21:40,118 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:21:40,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:21:40,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:21:40,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:21:40,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:21:40,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:21:40,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:21:40,120 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:21:40,120 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:21:40,120 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:21:40,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:21:40,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:21:40,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:21:40,121 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:21:40,121 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:21:40,121 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:21:40,121 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:21:40,121 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:21:40,121 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_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/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 -> 797fb2205453974c20ddc5967642ab5a3fce9240 [2018-11-10 13:21:40,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:21:40,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:21:40,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:21:40,162 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:21:40,163 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:21:40,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-11-10 13:21:40,210 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/016c6827e/f0aab7bde8d841f2b378e5035a4b914e/FLAG7f0d79cf3 [2018-11-10 13:21:40,580 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:21:40,581 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-11-10 13:21:40,592 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/016c6827e/f0aab7bde8d841f2b378e5035a4b914e/FLAG7f0d79cf3 [2018-11-10 13:21:40,601 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/bin-2019/utaipan/data/016c6827e/f0aab7bde8d841f2b378e5035a4b914e [2018-11-10 13:21:40,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:21:40,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:21:40,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:21:40,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:21:40,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:21:40,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:21:40" (1/1) ... [2018-11-10 13:21:40,610 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 01:21:40, skipping insertion in model container [2018-11-10 13:21:40,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:21:40" (1/1) ... [2018-11-10 13:21:40,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:21:40,653 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:21:40,909 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:21:40,915 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:21:40,963 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:21:41,001 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:21:41,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41 WrapperNode [2018-11-10 13:21:41,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:21:41,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:21:41,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:21:41,003 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:21:41,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:21:41,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:21:41,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:21:41,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:21:41,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... [2018-11-10 13:21:41,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:21:41,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:21:41,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:21:41,107 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:21:41,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:21:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e7bb5b4-1d43-4a90-8f42-0ff8e503a2d1/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 13:21:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:21:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:21:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:21:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:21:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:21:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:21:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:21:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:21:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:21:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:21:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:21:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:21:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:21:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:21:41,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:21:41,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:21:41,143 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 13:21:41,763 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:21:41,794 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,794 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,795 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,796 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,796 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,796 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,796 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,797 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,798 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,800 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,800 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,801 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,801 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:21:41,802 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:21:41,805 INFO L168 Benchmark]: Toolchain (without parser) took 1201.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -69.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:41,806 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:21:41,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:41,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:41,807 INFO L168 Benchmark]: Boogie Preprocessor took 20.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:21:41,808 INFO L168 Benchmark]: RCFGBuilder took 697.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:41,810 INFO L336 ainManager$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 397.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -201.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 697.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...