./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.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_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 .......................................................................................................................................................................................................................... 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_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 .......................................................................................................................................................................................................................... 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 10:06:10,087 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:06:10,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:06:10,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:06:10,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:06:10,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:06:10,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:06:10,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:06:10,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:06:10,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:06:10,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:06:10,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:06:10,103 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:06:10,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:06:10,104 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:06:10,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:06:10,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:06:10,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:06:10,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:06:10,109 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:06:10,110 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:06:10,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:06:10,112 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:06:10,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:06:10,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:06:10,113 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:06:10,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:06:10,114 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:06:10,115 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:06:10,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:06:10,116 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:06:10,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:06:10,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:06:10,116 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:06:10,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:06:10,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:06:10,117 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:06:10,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:06:10,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:06:10,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:06:10,126 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:06:10,126 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:06:10,126 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:06:10,127 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:06:10,127 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:06:10,127 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:06:10,127 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:06:10,127 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:06:10,128 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:06:10,128 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:06:10,129 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:06:10,129 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:06:10,129 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:06:10,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:06:10,129 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:06:10,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:06:10,129 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:06:10,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:06:10,130 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:06:10,131 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_4e7a268b-a117-4b89-8b41-3e70bc68a34f/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-11-10 10:06:10,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:06:10,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:06:10,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:06:10,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:06:10,163 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:06:10,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 10:06:10,198 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/e4b3b4fbe/2bbefbe778a741398e5131f05cbaee8c/FLAGf15c374bf [2018-11-10 10:06:10,539 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:06:10,539 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 10:06:10,547 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/e4b3b4fbe/2bbefbe778a741398e5131f05cbaee8c/FLAGf15c374bf [2018-11-10 10:06:10,556 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/e4b3b4fbe/2bbefbe778a741398e5131f05cbaee8c [2018-11-10 10:06:10,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:06:10,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:06:10,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:06:10,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:06:10,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:06:10,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:10,565 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 10:06:10, skipping insertion in model container [2018-11-10 10:06:10,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:10,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:06:10,601 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:06:10,825 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:06:10,830 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:06:10,882 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:06:10,993 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:06:10,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10 WrapperNode [2018-11-10 10:06:10,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:06:10,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:06:10,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:06:10,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:06:11,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:06:11,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:06:11,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:06:11,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:06:11,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... [2018-11-10 10:06:11,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:06:11,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:06:11,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:06:11,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:06:11,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/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 10:06:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:06:11,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:06:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:06:11,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:06:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:06:11,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:06:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:06:11,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:06:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:06:11,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:06:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:06:11,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:06:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:06:11,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:06:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:06:11,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:06:11,107 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 10:06:11,697 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:06:11,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,730 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,730 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,731 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,731 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,731 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,732 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,732 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,734 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,734 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,735 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,735 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:11,736 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:06:11,738 INFO L168 Benchmark]: Toolchain (without parser) took 1180.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -98.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:11,740 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:06:11,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:11,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:11,741 INFO L168 Benchmark]: Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:11,742 INFO L168 Benchmark]: RCFGBuilder took 674.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:11,744 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -182.4 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.25 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 674.75 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: 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 10:06:13,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:06:13,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:06:13,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:06:13,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:06:13,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:06:13,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:06:13,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:06:13,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:06:13,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:06:13,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:06:13,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:06:13,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:06:13,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:06:13,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:06:13,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:06:13,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:06:13,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:06:13,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:06:13,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:06:13,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:06:13,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:06:13,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:06:13,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:06:13,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:06:13,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:06:13,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:06:13,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:06:13,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:06:13,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:06:13,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:06:13,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:06:13,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:06:13,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:06:13,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:06:13,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:06:13,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:06:13,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:06:13,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:06:13,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:06:13,197 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:06:13,197 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:06:13,198 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:06:13,198 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:06:13,198 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:06:13,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:06:13,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:06:13,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:06:13,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:06:13,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:06:13,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:06:13,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:06:13,200 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:06:13,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:06:13,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:06:13,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:06:13,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:06:13,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:06:13,200 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:06:13,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:06:13,201 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:06:13,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:06:13,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:06:13,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:06:13,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:06:13,201 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:06:13,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:06:13,202 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:06:13,202 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:06:13,202 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_4e7a268b-a117-4b89-8b41-3e70bc68a34f/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-11-10 10:06:13,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:06:13,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:06:13,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:06:13,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:06:13,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:06:13,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 10:06:13,284 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/3ea42c043/ab66486f0f4f4cb29a1a7039631d03d2/FLAG530758788 [2018-11-10 10:06:13,719 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:06:13,719 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-11-10 10:06:13,727 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/3ea42c043/ab66486f0f4f4cb29a1a7039631d03d2/FLAG530758788 [2018-11-10 10:06:13,737 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/bin-2019/utaipan/data/3ea42c043/ab66486f0f4f4cb29a1a7039631d03d2 [2018-11-10 10:06:13,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:06:13,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:06:13,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:06:13,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:06:13,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:06:13,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:06:13" (1/1) ... [2018-11-10 10:06:13,747 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 10:06:13, skipping insertion in model container [2018-11-10 10:06:13,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:06:13" (1/1) ... [2018-11-10 10:06:13,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:06:13,790 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:06:14,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:06:14,028 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:06:14,074 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:06:14,114 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:06:14,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14 WrapperNode [2018-11-10 10:06:14,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:06:14,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:06:14,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:06:14,115 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:06:14,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:06:14,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:06:14,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:06:14,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:06:14,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... [2018-11-10 10:06:14,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:06:14,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:06:14,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:06:14,230 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:06:14,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:06:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e7a268b-a117-4b89-8b41-3e70bc68a34f/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 10:06:14,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:06:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:06:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:06:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:06:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:06:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:06:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:06:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:06:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:06:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:06:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:06:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:06:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:06:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:06:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:06:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:06:14,268 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 10:06:14,845 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:06:14,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,879 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,879 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,879 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,879 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,880 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,880 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,882 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,882 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,883 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,883 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:06:14,884 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:06:14,886 INFO L168 Benchmark]: Toolchain (without parser) took 1146.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -101.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:14,888 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:06:14,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.95 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:14,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:14,889 INFO L168 Benchmark]: Boogie Preprocessor took 27.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:06:14,889 INFO L168 Benchmark]: RCFGBuilder took 655.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:06:14,892 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 373.95 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.31 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 655.76 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: 84.3 MB). Peak memory consumption was 84.3 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...