./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/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 9fa88656fd035f156d04257ccde243b7d9510564 ............................................................................................................................................................................................................... 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_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/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 9fa88656fd035f156d04257ccde243b7d9510564 ................................................................................................................................................................................................................. 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 10:28:17,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:28:17,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:28:17,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:28:17,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:28:17,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:28:17,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:28:17,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:28:17,060 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:28:17,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:28:17,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:28:17,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:28:17,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:28:17,062 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:28:17,063 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:28:17,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:28:17,063 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:28:17,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:28:17,066 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:28:17,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:28:17,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:28:17,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:28:17,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:28:17,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:28:17,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:28:17,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:28:17,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:28:17,072 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:28:17,073 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:28:17,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:28:17,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:28:17,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:28:17,074 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:28:17,074 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:28:17,075 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:28:17,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:28:17,075 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:28:17,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:28:17,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:28:17,085 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:28:17,086 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:28:17,086 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:28:17,086 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:28:17,086 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:28:17,086 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:28:17,086 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:28:17,086 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:28:17,087 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:28:17,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:28:17,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:28:17,087 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:28:17,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:28:17,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:28:17,089 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:28:17,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:28:17,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:28:17,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:28:17,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:28:17,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:28:17,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:28:17,090 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:28:17,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:28:17,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:28:17,090 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:28:17,090 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_01680e0a-70a2-4058-b542-7d6b7a5427fa/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 -> 9fa88656fd035f156d04257ccde243b7d9510564 [2018-11-10 10:28:17,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:28:17,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:28:17,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:28:17,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:28:17,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:28:17,127 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 10:28:17,171 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/3eead6423/5d6ad8d2fb96419980c2689453f3bcb2/FLAGca1575e21 [2018-11-10 10:28:17,628 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:28:17,628 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 10:28:17,638 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/3eead6423/5d6ad8d2fb96419980c2689453f3bcb2/FLAGca1575e21 [2018-11-10 10:28:17,647 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/3eead6423/5d6ad8d2fb96419980c2689453f3bcb2 [2018-11-10 10:28:17,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:28:17,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:28:17,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:17,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:28:17,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:28:17,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:17" (1/1) ... [2018-11-10 10:28:17,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:17, skipping insertion in model container [2018-11-10 10:28:17,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:17" (1/1) ... [2018-11-10 10:28:17,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:28:17,696 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:28:17,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:17,930 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:28:17,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:18,092 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:28:18,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18 WrapperNode [2018-11-10 10:28:18,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:18,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:18,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:28:18,094 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:28:18,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:18,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:28:18,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:28:18,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:28:18,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... [2018-11-10 10:28:18,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:28:18,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:28:18,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:28:18,160 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:28:18,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/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 10:28:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:28:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:28:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:28:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:28:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:28:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:28:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:28:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:28:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:28:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:28:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:28:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:28:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:28:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:28:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:28:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:28:18,201 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 10:28:18,876 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:28:18,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:28:18,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:28:18,912 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:28:18,914 INFO L168 Benchmark]: Toolchain (without parser) took 1265.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:18,915 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:18,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:18,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:18,917 INFO L168 Benchmark]: Boogie Preprocessor took 28.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:18,917 INFO L168 Benchmark]: RCFGBuilder took 753.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:18,920 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 443.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.38 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 28.88 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 753.80 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: 93.3 MB). Peak memory consumption was 93.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:28:20,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:28:20,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:28:20,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:28:20,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:28:20,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:28:20,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:28:20,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:28:20,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:28:20,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:28:20,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:28:20,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:28:20,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:28:20,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:28:20,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:28:20,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:28:20,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:28:20,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:28:20,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:28:20,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:28:20,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:28:20,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:28:20,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:28:20,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:28:20,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:28:20,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:28:20,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:28:20,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:28:20,333 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:28:20,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:28:20,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:28:20,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:28:20,334 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:28:20,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:28:20,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:28:20,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:28:20,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:28:20,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:28:20,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:28:20,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:28:20,348 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:28:20,349 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:28:20,349 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:28:20,349 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:28:20,349 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:28:20,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:28:20,350 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:28:20,351 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:28:20,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:28:20,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:28:20,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:28:20,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:28:20,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:28:20,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:28:20,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:28:20,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:28:20,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:28:20,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:28:20,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:28:20,354 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:28:20,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:28:20,354 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:28:20,354 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:28:20,355 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_01680e0a-70a2-4058-b542-7d6b7a5427fa/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 -> 9fa88656fd035f156d04257ccde243b7d9510564 [2018-11-10 10:28:20,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:28:20,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:28:20,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:28:20,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:28:20,399 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:28:20,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 10:28:20,440 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/3a6e71267/bad6e125cb5d41a980ea41f6a4f338f8/FLAG371bc1d76 [2018-11-10 10:28:20,779 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:28:20,780 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 10:28:20,788 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/3a6e71267/bad6e125cb5d41a980ea41f6a4f338f8/FLAG371bc1d76 [2018-11-10 10:28:20,799 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/bin-2019/utaipan/data/3a6e71267/bad6e125cb5d41a980ea41f6a4f338f8 [2018-11-10 10:28:20,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:28:20,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:28:20,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:20,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:28:20,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:28:20,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:20" (1/1) ... [2018-11-10 10:28:20,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:20, skipping insertion in model container [2018-11-10 10:28:20,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:20" (1/1) ... [2018-11-10 10:28:20,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:28:20,845 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:28:21,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:21,090 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:28:21,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:21,194 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:28:21,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21 WrapperNode [2018-11-10 10:28:21,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:21,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:21,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:28:21,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:28:21,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:21,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:28:21,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:28:21,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:28:21,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:28:21,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:28:21,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:28:21,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:28:21,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01680e0a-70a2-4058-b542-7d6b7a5427fa/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 10:28:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:28:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:28:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:28:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:28:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:28:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:28:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:28:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:28:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:28:21,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:28:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:28:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:28:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:28:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:28:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:28:21,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:28:21,335 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 10:28:22,017 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:28:22,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:28:22,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:28:22,057 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:28:22,061 INFO L168 Benchmark]: Toolchain (without parser) took 1258.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -84.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:22,062 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:22,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:22,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:22,063 INFO L168 Benchmark]: Boogie Preprocessor took 21.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:22,064 INFO L168 Benchmark]: RCFGBuilder took 759.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:22,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 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 83.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -218.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.97 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 759.20 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: 97.3 MB). Peak memory consumption was 97.3 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...