./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.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_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/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 df823c9c960fe14b6c8d6a9a95ba970929f56e0b ..................................................................................................................................................................................................... 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_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/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 df823c9c960fe14b6c8d6a9a95ba970929f56e0b ........................................................................................................................................................................................... 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 05:12:20,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:20,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:20,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:20,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:20,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:20,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:20,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:20,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:20,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:20,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:20,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:20,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:20,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:20,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:20,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:20,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:20,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:20,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:20,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:20,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:20,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:20,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:20,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:20,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:20,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:20,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:20,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:20,547 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:20,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:20,550 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:20,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:20,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:20,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:20,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:20,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:20,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:20,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:20,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:20,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:20,580 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:20,580 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:20,580 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:20,580 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:20,581 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:20,582 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:20,582 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:20,582 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:20,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:20,585 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:20,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:20,585 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:20,585 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:20,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:20,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:20,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:20,586 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:20,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:20,586 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:20,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:20,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:20,587 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:20,587 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:20,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:20,587 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:20,587 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:20,588 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:20,588 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:20,588 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:20,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:20,588 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:20,588 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_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/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 -> df823c9c960fe14b6c8d6a9a95ba970929f56e0b [2018-10-27 05:12:20,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:20,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:20,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:20,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:20,666 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:20,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:20,731 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/2db78db3c/8e28950a16c34472bb6563941b2484e7/FLAG3e375f6a0 [2018-10-27 05:12:21,213 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:21,213 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:21,228 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/2db78db3c/8e28950a16c34472bb6563941b2484e7/FLAG3e375f6a0 [2018-10-27 05:12:21,244 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/2db78db3c/8e28950a16c34472bb6563941b2484e7 [2018-10-27 05:12:21,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:21,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:21,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:21,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:21,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:21,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21, skipping insertion in model container [2018-10-27 05:12:21,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:21,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:21,316 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:21,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:21,698 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:21,804 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:21,869 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:21,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21 WrapperNode [2018-10-27 05:12:21,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:21,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:21,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:21,872 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:21,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:22,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:22,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:22,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:22,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... [2018-10-27 05:12:22,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:22,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:22,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:22,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:22,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/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 05:12:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:22,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:22,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:22,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:22,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:22,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:22,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:22,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:22,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:22,189 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 05:12:24,125 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:24,193 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:24,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:24,198 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:24,203 INFO L168 Benchmark]: Toolchain (without parser) took 2955.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:24,205 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:24,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:24,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -263.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:24,215 INFO L168 Benchmark]: Boogie Preprocessor took 50.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:24,218 INFO L168 Benchmark]: RCFGBuilder took 2112.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:24,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 621.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 166.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -263.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.60 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2112.99 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: 83.0 MB). Peak memory consumption was 83.0 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 05:12:26,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:26,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:26,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:26,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:26,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:26,417 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:26,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:26,422 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:26,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:26,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:26,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:26,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:26,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:26,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:26,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:26,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:26,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:26,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:26,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:26,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:26,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:26,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:26,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:26,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:26,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:26,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:26,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:26,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:26,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:26,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:26,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:26,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:26,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:26,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:26,458 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:26,459 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:26,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:26,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:26,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:26,479 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:26,479 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:26,479 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:26,479 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:26,479 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:26,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:26,480 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:26,480 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:26,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:26,481 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:26,481 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:26,481 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:26,481 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:26,481 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:26,481 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:26,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:26,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:26,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:26,484 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:26,484 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:26,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:26,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:26,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:26,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:26,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:26,485 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:26,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:26,486 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:26,486 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:26,486 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_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/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 -> df823c9c960fe14b6c8d6a9a95ba970929f56e0b [2018-10-27 05:12:26,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:26,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:26,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:26,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:26,561 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:26,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:26,621 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/ac4edd588/a0563fb4308d4b758d908906319e966d/FLAGbf782acdd [2018-10-27 05:12:27,135 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:27,136 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/sv-benchmarks/c/pthread-wmm/rfi008_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:27,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/ac4edd588/a0563fb4308d4b758d908906319e966d/FLAGbf782acdd [2018-10-27 05:12:27,165 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/bin-2019/utaipan/data/ac4edd588/a0563fb4308d4b758d908906319e966d [2018-10-27 05:12:27,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:27,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:27,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:27,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:27,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:27,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a508aea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27, skipping insertion in model container [2018-10-27 05:12:27,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:27,251 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:27,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:27,718 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:27,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:27,886 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:27,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27 WrapperNode [2018-10-27 05:12:27,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:27,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:27,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:27,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:27,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:27,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:27,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:27,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:28,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:28,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:28,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:28,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:28,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:28,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_21d71d5c-f448-4926-8c6d-00e7fa62c3f8/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 05:12:28,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:28,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:28,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:28,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:28,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:28,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:28,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:28,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:28,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:28,248 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 05:12:30,288 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:30,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,350 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:30,357 INFO L168 Benchmark]: Toolchain (without parser) took 3187.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,360 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:30,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.88 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.25 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,362 INFO L168 Benchmark]: Boogie Preprocessor took 181.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -222.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,362 INFO L168 Benchmark]: RCFGBuilder took 2183.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,367 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 715.88 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.25 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 181.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -222.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2183.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 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...