./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_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_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/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 b910ec3d796efdb357aa7d437dc2d916bc02b112 .......................................................................................................................................................................................................... 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_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/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 b910ec3d796efdb357aa7d437dc2d916bc02b112 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:28,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:28,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:28,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:28,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:28,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:28,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:28,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:28,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:28,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:28,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:28,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:28,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:28,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:28,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:28,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:28,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:28,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:28,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:28,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:28,092 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:28,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:28,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:28,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:28,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:28,096 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:28,097 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:28,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:28,098 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:28,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:28,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:28,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:28,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:28,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:28,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:28,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:28,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:28,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:28,117 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:28,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:28,121 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:28,121 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:28,121 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:28,121 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:28,121 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:28,121 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:28,122 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:28,122 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:28,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:28,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:28,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:28,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:28,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:28,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:28,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:28,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:28,124 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:28,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:28,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:28,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:28,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:28,125 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:28,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:28,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:28,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:28,126 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_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/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 -> b910ec3d796efdb357aa7d437dc2d916bc02b112 [2018-10-27 05:11:28,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:28,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:28,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:28,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:28,175 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:28,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-10-27 05:11:28,225 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/93e90aa6f/d3dc7229dc25406c92cfb8ec11eac38d/FLAGd7572fe75 [2018-10-27 05:11:28,647 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:28,648 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-10-27 05:11:28,666 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/93e90aa6f/d3dc7229dc25406c92cfb8ec11eac38d/FLAGd7572fe75 [2018-10-27 05:11:28,678 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/93e90aa6f/d3dc7229dc25406c92cfb8ec11eac38d [2018-10-27 05:11:28,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:28,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:28,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:28,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:28,687 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:28,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:28" (1/1) ... [2018-10-27 05:11:28,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:28, skipping insertion in model container [2018-10-27 05:11:28,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:28" (1/1) ... [2018-10-27 05:11:28,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:28,742 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:29,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:29,059 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:29,141 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:29,212 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:29,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29 WrapperNode [2018-10-27 05:11:29,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:29,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:29,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:29,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:29,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:29,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:29,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:29,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:29,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... [2018-10-27 05:11:29,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:29,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:29,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:29,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:29,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:29,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:29,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:29,507 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:31,315 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:31,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,362 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:31,363 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:31,367 INFO L168 Benchmark]: Toolchain (without parser) took 2685.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,368 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:31,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.52 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -249.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,369 INFO L168 Benchmark]: Boogie Preprocessor took 52.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,373 INFO L168 Benchmark]: RCFGBuilder took 1928.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:31,376 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 529.52 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 171.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -249.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1928.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:33,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:33,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:33,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:33,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:33,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:33,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:33,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:33,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:33,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:33,436 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:33,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:33,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:33,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:33,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:33,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:33,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:33,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:33,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:33,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:33,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:33,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:33,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:33,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:33,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:33,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:33,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:33,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:33,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:33,453 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:33,454 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:33,455 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:33,455 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:33,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:33,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:33,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:33,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:33,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:33,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:33,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:33,477 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:33,477 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:33,477 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:33,477 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:33,477 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:33,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:33,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:33,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:33,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:33,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:33,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:33,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:33,479 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:33,479 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:33,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:33,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:33,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:33,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:33,480 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:33,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:33,480 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:33,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:33,481 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:33,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:33,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:33,481 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:33,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:33,482 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:33,486 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:33,486 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_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/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 -> b910ec3d796efdb357aa7d437dc2d916bc02b112 [2018-10-27 05:11:33,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:33,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:33,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:33,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:33,562 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:33,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-10-27 05:11:33,615 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/0c4067eb4/faa2bb72f1a54a96a2b46c7720c657d6/FLAG29c1f28a9 [2018-10-27 05:11:34,048 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:34,048 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-10-27 05:11:34,061 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/0c4067eb4/faa2bb72f1a54a96a2b46c7720c657d6/FLAG29c1f28a9 [2018-10-27 05:11:34,073 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/data/0c4067eb4/faa2bb72f1a54a96a2b46c7720c657d6 [2018-10-27 05:11:34,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:34,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:34,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:34,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:34,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:34,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34, skipping insertion in model container [2018-10-27 05:11:34,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:34,139 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:34,539 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:34,546 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:34,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:34,697 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:34,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34 WrapperNode [2018-10-27 05:11:34,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:34,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:34,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:34,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:34,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:34,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:34,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:34,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:34,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... [2018-10-27 05:11:34,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:34,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:34,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:34,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:34,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce6a8e7e-4a5b-4b0d-9fcd-4effeec64dd4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:34,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:34,938 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:36,700 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:36,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,749 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,750 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:36,751 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:36,755 INFO L168 Benchmark]: Toolchain (without parser) took 2678.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -103.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,756 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:36,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.77 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,760 INFO L168 Benchmark]: Boogie Preprocessor took 118.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -234.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,761 INFO L168 Benchmark]: RCFGBuilder took 1877.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:36,764 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 621.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.77 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -234.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1877.22 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: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...