./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_tso.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_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/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 6c2480fd206faf06e31cc180dc59749750db48b4 ............................................................................................................................................................................................................... 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_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/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 6c2480fd206faf06e31cc180dc59749750db48b4 .................................................................................................................................................................................................................. 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 04:30:42,189 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:30:42,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:30:42,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:30:42,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:30:42,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:30:42,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:30:42,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:30:42,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:30:42,201 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:30:42,202 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:30:42,202 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:30:42,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:30:42,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:30:42,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:30:42,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:30:42,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:30:42,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:30:42,208 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:30:42,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:30:42,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:30:42,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:30:42,212 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:30:42,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:30:42,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:30:42,213 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:30:42,214 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:30:42,214 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:30:42,215 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:30:42,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:30:42,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:30:42,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:30:42,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:30:42,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:30:42,217 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:30:42,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:30:42,218 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:30:42,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:30:42,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:30:42,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:30:42,229 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:30:42,229 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:30:42,229 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:30:42,229 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:30:42,229 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:30:42,230 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:30:42,230 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:30:42,230 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:30:42,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:30:42,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:30:42,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:30:42,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:30:42,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:30:42,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:30:42,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:30:42,233 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_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/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 -> 6c2480fd206faf06e31cc180dc59749750db48b4 [2018-11-10 04:30:42,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:30:42,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:30:42,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:30:42,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:30:42,267 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:30:42,268 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc_false-unreach-call.i [2018-11-10 04:30:42,305 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/70a75db66/4f2656dac1c440309661f7cd0487503e/FLAG63ea6313c [2018-11-10 04:30:42,763 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:30:42,763 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/sv-benchmarks/c/pthread-wmm/mix054_tso.oepc_false-unreach-call.i [2018-11-10 04:30:42,771 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/70a75db66/4f2656dac1c440309661f7cd0487503e/FLAG63ea6313c [2018-11-10 04:30:42,782 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/70a75db66/4f2656dac1c440309661f7cd0487503e [2018-11-10 04:30:42,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:30:42,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:30:42,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:30:42,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:30:42,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:30:42,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:30:42" (1/1) ... [2018-11-10 04:30:42,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:42, skipping insertion in model container [2018-11-10 04:30:42,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:30:42" (1/1) ... [2018-11-10 04:30:42,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:30:42,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:30:43,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:30:43,060 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:30:43,109 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:30:43,151 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:30:43,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43 WrapperNode [2018-11-10 04:30:43,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:30:43,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:30:43,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:30:43,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:30:43,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:30:43,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:30:43,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:30:43,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:30:43,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... [2018-11-10 04:30:43,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:30:43,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:30:43,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:30:43,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:30:43,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/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 04:30:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:30:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:30:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:30:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:30:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:30:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:30:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:30:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:30:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:30:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:30:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:30:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:30:43,297 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 04:30:43,818 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:30:43,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:43,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:43,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:43,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:43,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:43,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:43,845 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:30:43,847 INFO L168 Benchmark]: Toolchain (without parser) took 1063.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:43,849 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:30:43,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.43 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:43,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 921.7 MB in the beginning and 1.2 GB in the end (delta: -231.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:43,850 INFO L168 Benchmark]: Boogie Preprocessor took 22.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:43,850 INFO L168 Benchmark]: RCFGBuilder took 592.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:43,852 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.43 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 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 79.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 921.7 MB in the beginning and 1.2 GB in the end (delta: -231.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 592.17 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: 65.0 MB). Peak memory consumption was 65.0 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 [2018-11-10 04:30:45,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:30:45,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:30:45,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:30:45,287 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:30:45,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:30:45,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:30:45,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:30:45,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:30:45,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:30:45,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:30:45,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:30:45,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:30:45,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:30:45,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:30:45,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:30:45,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:30:45,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:30:45,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:30:45,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:30:45,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:30:45,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:30:45,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:30:45,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:30:45,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:30:45,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:30:45,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:30:45,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:30:45,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:30:45,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:30:45,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:30:45,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:30:45,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:30:45,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:30:45,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:30:45,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:30:45,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:30:45,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:30:45,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:30:45,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:30:45,319 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:30:45,319 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:30:45,319 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:30:45,320 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:30:45,320 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:30:45,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:30:45,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:30:45,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:30:45,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:30:45,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:30:45,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:30:45,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:30:45,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:30:45,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:30:45,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:30:45,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:30:45,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:30:45,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:30:45,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:30:45,323 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:30:45,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:30:45,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:30:45,324 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:30:45,324 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_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/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 -> 6c2480fd206faf06e31cc180dc59749750db48b4 [2018-11-10 04:30:45,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:30:45,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:30:45,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:30:45,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:30:45,364 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:30:45,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_tso.oepc_false-unreach-call.i [2018-11-10 04:30:45,401 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/c73052b60/e5dbf657f8824ef7944a4e4451d350fe/FLAGda8917827 [2018-11-10 04:30:45,751 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:30:45,751 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/sv-benchmarks/c/pthread-wmm/mix054_tso.oepc_false-unreach-call.i [2018-11-10 04:30:45,760 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/c73052b60/e5dbf657f8824ef7944a4e4451d350fe/FLAGda8917827 [2018-11-10 04:30:45,769 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/bin-2019/utaipan/data/c73052b60/e5dbf657f8824ef7944a4e4451d350fe [2018-11-10 04:30:45,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:30:45,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:30:45,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:30:45,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:30:45,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:30:45,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:30:45" (1/1) ... [2018-11-10 04:30:45,778 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 04:30:45, skipping insertion in model container [2018-11-10 04:30:45,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:30:45" (1/1) ... [2018-11-10 04:30:45,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:30:45,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:30:46,061 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:30:46,067 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:30:46,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:30:46,157 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:30:46,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46 WrapperNode [2018-11-10 04:30:46,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:30:46,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:30:46,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:30:46,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:30:46,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:30:46,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:30:46,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:30:46,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:30:46,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... [2018-11-10 04:30:46,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:30:46,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:30:46,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:30:46,266 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:30:46,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:30:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11018ba2-9c6d-4dfb-b0eb-b65e86adc197/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 04:30:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:30:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:30:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:30:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:30:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:30:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:30:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:30:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:30:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:30:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:30:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:30:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:30:46,303 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 04:30:46,851 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:30:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:46,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:46,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:46,883 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:46,883 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:30:46,884 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:30:46,886 INFO L168 Benchmark]: Toolchain (without parser) took 1114.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:46,887 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:30:46,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:46,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -256.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:46,888 INFO L168 Benchmark]: Boogie Preprocessor took 22.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:30:46,889 INFO L168 Benchmark]: RCFGBuilder took 619.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:30:46,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 385.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -256.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 619.98 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: 68.5 MB). Peak memory consumption was 68.5 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...