./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_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_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/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 02fde3edd19020db293061b0a18e6439ed4c6130 ............................................................................................................................................................................................... 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_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/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 02fde3edd19020db293061b0a18e6439ed4c6130 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:19,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:19,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:19,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:19,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:19,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:19,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:19,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:19,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:19,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:19,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:19,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:19,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:19,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:19,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:19,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:19,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:19,208 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:19,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:19,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:19,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:19,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:19,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:19,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:19,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:19,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:19,222 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:19,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:19,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:19,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:19,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:19,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:19,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:19,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:19,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:19,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:19,233 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:19,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:19,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:19,249 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:19,250 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:19,250 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:19,250 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:19,251 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:19,251 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:19,251 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:19,251 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:19,252 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:19,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:19,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:19,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:19,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:19,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:19,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:19,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:19,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:19,254 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:19,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:19,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:19,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:19,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:19,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:19,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:19,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:19,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:19,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:19,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:19,258 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:19,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:19,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:19,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:19,258 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_b396e691-b021-4620-b3f9-c448c691a547/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 -> 02fde3edd19020db293061b0a18e6439ed4c6130 [2018-10-27 05:13:19,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:19,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:19,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:19,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:19,312 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:19,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-10-27 05:13:19,364 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/84e432a40/ebaf5dfdc9cb463b8bcf4c3d9c70df6a/FLAG8deabc5f1 [2018-10-27 05:13:19,833 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:19,834 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-10-27 05:13:19,850 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/84e432a40/ebaf5dfdc9cb463b8bcf4c3d9c70df6a/FLAG8deabc5f1 [2018-10-27 05:13:19,872 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/84e432a40/ebaf5dfdc9cb463b8bcf4c3d9c70df6a [2018-10-27 05:13:19,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:19,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:19,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:19,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:19,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19, skipping insertion in model container [2018-10-27 05:13:19,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:19,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:20,354 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,366 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:20,476 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,533 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:20,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20 WrapperNode [2018-10-27 05:13:20,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:20,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:20,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:20,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:20,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:20,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:20,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:20,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:20,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:20,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:20,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:20,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:20,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:20,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:20,809 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:20,809 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:20,809 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:20,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:20,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:20,811 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:22,848 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:22,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,894 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:22,899 INFO L168 Benchmark]: Toolchain (without parser) took 3024.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -112.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,900 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:22,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.72 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -229.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,902 INFO L168 Benchmark]: Boogie Preprocessor took 41.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,908 INFO L168 Benchmark]: RCFGBuilder took 2176.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 657.72 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 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 144.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -229.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.60 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2176.47 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: 77.2 MB). Peak memory consumption was 77.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:25,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:25,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:25,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:25,138 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:25,139 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:25,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:25,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:25,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:25,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:25,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:25,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:25,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:25,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:25,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:25,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:25,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:25,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:25,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:25,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:25,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:25,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:25,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:25,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:25,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:25,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:25,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:25,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:25,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:25,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:25,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:25,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:25,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:25,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:25,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:25,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:25,175 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:25,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:25,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:25,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:25,197 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:25,197 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:25,198 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:25,198 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:25,198 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:25,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:25,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:25,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:25,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:25,203 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:25,203 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:25,203 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:25,203 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:25,203 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:25,204 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:25,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:25,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:25,204 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:25,204 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:25,204 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:25,205 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:25,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:25,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:25,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:25,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:25,206 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:25,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:25,206 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:25,206 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:25,208 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_b396e691-b021-4620-b3f9-c448c691a547/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 -> 02fde3edd19020db293061b0a18e6439ed4c6130 [2018-10-27 05:13:25,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:25,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:25,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:25,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:25,286 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:25,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-10-27 05:13:25,347 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/17390cdb1/e2068e50acc745d0bd89f3e45f0a2f65/FLAGb128e13c8 [2018-10-27 05:13:25,880 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:25,881 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-10-27 05:13:25,893 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/17390cdb1/e2068e50acc745d0bd89f3e45f0a2f65/FLAGb128e13c8 [2018-10-27 05:13:25,908 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/data/17390cdb1/e2068e50acc745d0bd89f3e45f0a2f65 [2018-10-27 05:13:25,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:25,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:25,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:25,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:25,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6722dfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25, skipping insertion in model container [2018-10-27 05:13:25,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:25,982 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:26,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,375 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:26,448 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,556 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:26,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26 WrapperNode [2018-10-27 05:13:26,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:26,558 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:26,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:26,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:26,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:26,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:26,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:26,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:26,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b396e691-b021-4620-b3f9-c448c691a547/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:26,857 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:28,895 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:28,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:28,944 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:28,947 INFO L168 Benchmark]: Toolchain (without parser) took 3034.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,949 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:28,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.59 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.11 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,955 INFO L168 Benchmark]: Boogie Preprocessor took 145.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,958 INFO L168 Benchmark]: RCFGBuilder took 2150.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:28,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 642.59 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.11 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2150.58 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: 77.8 MB). Peak memory consumption was 77.8 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...