./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_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_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/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 39476bc3b71f73a1dd2607f840251e023ff8ba12 ............................................................................................................................................................................................................. 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_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/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 39476bc3b71f73a1dd2607f840251e023ff8ba12 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:04:23,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:04:23,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:04:23,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:04:23,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:04:23,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:04:23,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:04:23,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:04:23,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:04:23,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:04:23,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:04:23,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:04:23,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:04:23,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:04:23,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:04:23,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:04:23,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:04:23,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:04:23,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:04:23,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:04:23,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:04:23,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:04:23,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:04:23,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:04:23,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:04:23,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:04:23,271 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:04:23,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:04:23,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:04:23,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:04:23,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:04:23,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:04:23,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:04:23,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:04:23,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:04:23,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:04:23,276 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:04:23,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:04:23,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:04:23,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:04:23,290 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:04:23,291 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:04:23,291 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:04:23,291 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:04:23,292 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:04:23,292 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:04:23,292 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:04:23,292 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:04:23,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:04:23,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:04:23,294 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:04:23,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:04:23,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:04:23,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:04:23,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:04:23,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:04:23,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:04:23,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:04:23,295 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:04:23,296 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_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/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 -> 39476bc3b71f73a1dd2607f840251e023ff8ba12 [2018-11-10 11:04:23,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:04:23,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:04:23,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:04:23,338 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:04:23,338 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:04:23,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc_false-unreach-call.i [2018-11-10 11:04:23,382 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/735b0ff6a/424a5ee074424d979f3d9c3ff3096b60/FLAG9f47ed328 [2018-11-10 11:04:23,835 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:04:23,836 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc_false-unreach-call.i [2018-11-10 11:04:23,845 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/735b0ff6a/424a5ee074424d979f3d9c3ff3096b60/FLAG9f47ed328 [2018-11-10 11:04:23,857 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/735b0ff6a/424a5ee074424d979f3d9c3ff3096b60 [2018-11-10 11:04:23,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:04:23,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:04:23,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:04:23,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:04:23,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:04:23,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:04:23" (1/1) ... [2018-11-10 11:04:23,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:23, skipping insertion in model container [2018-11-10 11:04:23,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:04:23" (1/1) ... [2018-11-10 11:04:23,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:04:23,908 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:04:24,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:04:24,153 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:04:24,200 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:04:24,290 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:04:24,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24 WrapperNode [2018-11-10 11:04:24,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:04:24,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:04:24,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:04:24,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:04:24,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:04:24,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:04:24,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:04:24,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:04:24,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... [2018-11-10 11:04:24,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:04:24,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:04:24,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:04:24,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:04:24,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:04:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:04:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:04:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:04:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:04:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:04:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:04:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:04:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:04:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:04:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:04:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:04:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:04:24,394 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:04:24,943 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:04:24,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:24,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:24,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:24,975 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:24,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:24,976 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:24,977 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:04:24,979 INFO L168 Benchmark]: Toolchain (without parser) took 1119.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -97.4 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:24,981 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:04:24,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:24,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:24,982 INFO L168 Benchmark]: Boogie Preprocessor took 23.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:24,983 INFO L168 Benchmark]: RCFGBuilder took 621.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:24,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.42 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 621.73 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: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:04:26,384 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:04:26,385 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:04:26,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:04:26,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:04:26,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:04:26,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:04:26,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:04:26,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:04:26,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:04:26,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:04:26,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:04:26,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:04:26,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:04:26,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:04:26,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:04:26,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:04:26,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:04:26,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:04:26,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:04:26,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:04:26,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:04:26,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:04:26,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:04:26,408 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:04:26,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:04:26,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:04:26,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:04:26,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:04:26,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:04:26,411 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:04:26,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:04:26,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:04:26,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:04:26,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:04:26,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:04:26,413 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:04:26,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:04:26,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:04:26,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:04:26,425 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:04:26,425 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:04:26,425 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:04:26,425 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:04:26,425 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:04:26,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:04:26,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:04:26,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:04:26,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:04:26,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:04:26,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:04:26,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:04:26,427 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:04:26,428 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:04:26,428 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:04:26,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:04:26,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:04:26,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:04:26,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:04:26,428 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:04:26,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:04:26,429 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:04:26,429 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:04:26,429 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_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/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 -> 39476bc3b71f73a1dd2607f840251e023ff8ba12 [2018-11-10 11:04:26,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:04:26,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:04:26,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:04:26,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:04:26,469 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:04:26,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc_false-unreach-call.i [2018-11-10 11:04:26,505 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/5e752c44e/97655f74e9414008a40dc94d64853fb9/FLAG0254c96a5 [2018-11-10 11:04:26,944 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:04:26,945 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/sv-benchmarks/c/pthread-wmm/rfi010_rmo.oepc_false-unreach-call.i [2018-11-10 11:04:26,955 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/5e752c44e/97655f74e9414008a40dc94d64853fb9/FLAG0254c96a5 [2018-11-10 11:04:26,967 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/data/5e752c44e/97655f74e9414008a40dc94d64853fb9 [2018-11-10 11:04:26,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:04:26,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:04:26,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:04:26,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:04:26,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:04:26,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:04:26" (1/1) ... [2018-11-10 11:04:26,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:26, skipping insertion in model container [2018-11-10 11:04:26,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:04:26" (1/1) ... [2018-11-10 11:04:26,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:04:27,019 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:04:27,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:04:27,256 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:04:27,304 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:04:27,360 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:04:27,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27 WrapperNode [2018-11-10 11:04:27,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:04:27,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:04:27,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:04:27,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:04:27,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:04:27,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:04:27,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:04:27,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:04:27,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... [2018-11-10 11:04:27,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:04:27,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:04:27,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:04:27,469 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:04:27,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:04:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efd4533b-4b3b-4a22-9e12-2257cd2f21bb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:04:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:04:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:04:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:04:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:04:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:04:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:04:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:04:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:04:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:04:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:04:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:04:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:04:27,505 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 11:04:28,186 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:04:28,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:28,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:28,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:28,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:28,220 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:28,221 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:04:28,222 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:04:28,224 INFO L168 Benchmark]: Toolchain (without parser) took 1254.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:28,226 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:04:28,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:28,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:28,227 INFO L168 Benchmark]: Boogie Preprocessor took 22.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:04:28,227 INFO L168 Benchmark]: RCFGBuilder took 754.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:04:28,229 INFO L336 ainManager$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 389.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.56 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 754.93 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: 79.2 MB). Peak memory consumption was 79.2 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...