./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/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 bc713c31b06669528d871c075de49e25ac9a8a6c .......................................................................................................................................................................................................... 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_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/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 bc713c31b06669528d871c075de49e25ac9a8a6c ............................................................................................................................................................................................... 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 05:11:38,054 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:38,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:38,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:38,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:38,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:38,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:38,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:38,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:38,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:38,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:38,074 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:38,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:38,075 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:38,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:38,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:38,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:38,086 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:38,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:38,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:38,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:38,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:38,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:38,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:38,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:38,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:38,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:38,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:38,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:38,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:38,108 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:38,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:38,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:38,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:38,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:38,110 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:38,110 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:38,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:38,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:38,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:38,131 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:38,131 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:38,131 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:38,131 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:38,132 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:38,133 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:38,133 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:38,133 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:38,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:38,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:38,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:38,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:38,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:38,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:38,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:38,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:38,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:38,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:38,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:38,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:38,135 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:38,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:38,136 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:38,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:38,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:38,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:38,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:38,136 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:38,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:38,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:38,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:38,137 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_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/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 -> bc713c31b06669528d871c075de49e25ac9a8a6c [2018-10-27 05:11:38,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:38,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:38,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:38,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:38,185 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:38,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-10-27 05:11:38,228 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/b49954a57/49ddf5d44cb34a498d9a78f05786675a/FLAGbd6727b86 [2018-10-27 05:11:38,642 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:38,643 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-10-27 05:11:38,654 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/b49954a57/49ddf5d44cb34a498d9a78f05786675a/FLAGbd6727b86 [2018-10-27 05:11:38,666 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/b49954a57/49ddf5d44cb34a498d9a78f05786675a [2018-10-27 05:11:38,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:38,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:38,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:38,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:38,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:38,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ace7689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38, skipping insertion in model container [2018-10-27 05:11:38,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:38,722 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:39,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:39,046 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:39,109 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:39,172 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:39,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39 WrapperNode [2018-10-27 05:11:39,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:39,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:39,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:39,173 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:39,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:39,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:39,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:39,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:39,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... [2018-10-27 05:11:39,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:39,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:39,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:39,344 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:39,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/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 05:11:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:39,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:39,417 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 05:11:40,706 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:40,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,749 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,750 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,750 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:40,754 INFO L168 Benchmark]: Toolchain (without parser) took 2085.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,755 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:40,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.51 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 919.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,757 INFO L168 Benchmark]: Boogie Preprocessor took 31.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:40,757 INFO L168 Benchmark]: RCFGBuilder took 1409.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,760 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 503.51 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 919.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.18 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 1409.68 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: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:42,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:42,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:42,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:42,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:42,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:42,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:42,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:42,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:42,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:42,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:42,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:42,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:42,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:42,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:42,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:42,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:42,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:42,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:42,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:42,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:42,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:42,648 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:42,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:42,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:42,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:42,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:42,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:42,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:42,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:42,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:42,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:42,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:42,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:42,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:42,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:42,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:42,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:42,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:42,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:42,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:42,667 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:42,667 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:42,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:42,668 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:42,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:42,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:42,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:42,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:42,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:42,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:42,670 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:42,670 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:42,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:42,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:42,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:42,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:42,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:42,671 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:42,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:42,671 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:42,671 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:42,673 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_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/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 -> bc713c31b06669528d871c075de49e25ac9a8a6c [2018-10-27 05:11:42,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:42,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:42,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:42,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:42,723 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:42,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-10-27 05:11:42,765 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/fd92c96f7/3a37ce1d5fdd4843b035e82af483a9f6/FLAG8fd015085 [2018-10-27 05:11:43,257 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:43,257 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/sv-benchmarks/c/pthread-wmm/rfi008_tso.opt_false-unreach-call.i [2018-10-27 05:11:43,270 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/fd92c96f7/3a37ce1d5fdd4843b035e82af483a9f6/FLAG8fd015085 [2018-10-27 05:11:43,281 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/bin-2019/utaipan/data/fd92c96f7/3a37ce1d5fdd4843b035e82af483a9f6 [2018-10-27 05:11:43,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:43,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:43,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:43,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:43,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:43,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43, skipping insertion in model container [2018-10-27 05:11:43,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:43,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:43,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,673 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:43,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,812 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:43,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43 WrapperNode [2018-10-27 05:11:43,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:43,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:43,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:43,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:43,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:43,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:43,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:43,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:43,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:44,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:44,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:44,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:44,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:44,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:44,044 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:44,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26ffd7ef-59ad-409d-a0b2-13f1e11ab9d9/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 05:11:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:44,113 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 05:11:45,892 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:45,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,935 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:45,939 INFO L168 Benchmark]: Toolchain (without parser) took 2654.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,940 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:45,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 915.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,941 INFO L168 Benchmark]: Boogie Preprocessor took 164.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -241.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,942 INFO L168 Benchmark]: RCFGBuilder took 1893.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,948 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 915.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 164.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -241.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1893.95 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: 88.4 MB). Peak memory consumption was 88.4 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...