./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-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_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/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 8afdecc932de3b6c31673f690104bfab01fc4472 ................................................................................................................................................................................................................. 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_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/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 8afdecc932de3b6c31673f690104bfab01fc4472 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:36,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:36,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:36,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:36,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:36,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:36,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:36,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:36,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:36,235 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:36,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:36,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:36,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:36,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:36,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:36,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:36,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:36,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:36,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:36,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:36,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:36,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:36,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:36,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:36,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:36,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:36,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:36,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:36,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:36,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:36,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:36,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:36,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:36,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:36,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:36,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:36,273 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:36,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:36,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:36,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:36,295 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:36,295 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:36,295 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:36,296 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:36,297 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:36,297 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:36,297 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:36,297 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:36,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:36,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:36,300 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:36,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:36,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:36,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:36,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:36,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:36,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:36,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:36,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:36,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:36,302 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:36,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:36,302 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:36,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:36,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:36,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:36,303 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:36,303 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:36,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:36,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:36,303 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:36,303 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_cf4c736f-2e1f-45f5-a1db-4d75efb54745/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 -> 8afdecc932de3b6c31673f690104bfab01fc4472 [2018-10-27 05:11:36,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:36,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:36,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:36,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:36,373 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:36,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-10-27 05:11:36,425 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/fc80f00d0/a354b3c57dda446abfdbf00dfbe11031/FLAG1d67f1552 [2018-10-27 05:11:36,891 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:36,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-10-27 05:11:36,910 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/fc80f00d0/a354b3c57dda446abfdbf00dfbe11031/FLAG1d67f1552 [2018-10-27 05:11:36,929 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/fc80f00d0/a354b3c57dda446abfdbf00dfbe11031 [2018-10-27 05:11:36,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:36,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:36,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:36,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:36,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:36,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:36, skipping insertion in model container [2018-10-27 05:11:36,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:36" (1/1) ... [2018-10-27 05:11:36,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:36,995 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:37,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:37,338 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:37,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:37,472 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:37,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37 WrapperNode [2018-10-27 05:11:37,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:37,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:37,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:37,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:37,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:37,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:37,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:37,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:37,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:37,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:37,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:37,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:37,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:37,756 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:40,180 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:40,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,244 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,253 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,253 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:40,254 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:40,260 INFO L168 Benchmark]: Toolchain (without parser) took 3328.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -57.1 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,266 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:40,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.28 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,270 INFO L168 Benchmark]: Boogie Preprocessor took 40.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:40,270 INFO L168 Benchmark]: RCFGBuilder took 2597.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:40,274 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.28 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 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 148.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 914.2 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2597.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:42,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:42,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:42,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:42,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:42,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:42,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:42,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:42,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:42,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:42,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:42,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:42,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:42,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:42,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:42,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:42,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:42,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:42,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:42,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:42,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:42,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:42,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:42,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:42,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:42,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:42,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:42,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:42,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:42,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:42,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:42,324 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:42,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:42,325 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:42,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:42,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:42,327 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:42,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:42,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:42,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:42,341 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:42,341 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:42,341 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:42,341 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:42,341 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:42,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:42,343 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:42,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:42,344 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:42,344 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:42,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:42,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:42,344 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:42,344 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:42,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:42,345 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:42,345 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:42,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:42,345 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:42,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:42,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:42,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:42,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:42,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:42,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:42,348 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:42,348 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:42,349 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:42,349 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:42,349 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_cf4c736f-2e1f-45f5-a1db-4d75efb54745/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 -> 8afdecc932de3b6c31673f690104bfab01fc4472 [2018-10-27 05:11:42,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:42,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:42,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:42,405 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:42,405 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:42,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-10-27 05:11:42,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/39f964046/1f42850885404f819f807ebbb8fe333a/FLAGf9c0085fa [2018-10-27 05:11:42,926 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:42,934 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/sv-benchmarks/c/pthread-wmm/rfi002_pso.oepc_true-unreach-call.i [2018-10-27 05:11:42,948 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/39f964046/1f42850885404f819f807ebbb8fe333a/FLAGf9c0085fa [2018-10-27 05:11:42,962 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/data/39f964046/1f42850885404f819f807ebbb8fe333a [2018-10-27 05:11:42,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:42,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:42,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:42,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:42,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:42,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3672d5d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42, skipping insertion in model container [2018-10-27 05:11:42,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:43,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:43,429 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,442 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:43,524 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,604 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:43,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43 WrapperNode [2018-10-27 05:11:43,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:43,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:43,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:43,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:43,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:43,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:43,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:43,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:43,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:43,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:43,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:43,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:43,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf4c736f-2e1f-45f5-a1db-4d75efb54745/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:43,900 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:46,140 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:46,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:46,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:46,193 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:46,193 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:46,196 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:46,196 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:46,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:46,201 INFO L168 Benchmark]: Toolchain (without parser) took 3234.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -104.5 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:46,204 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:46,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.61 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:46,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -260.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:46,207 INFO L168 Benchmark]: Boogie Preprocessor took 41.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:46,207 INFO L168 Benchmark]: RCFGBuilder took 2373.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:46,212 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 637.61 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 177.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -260.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.38 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2373.69 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: 110.0 MB). Peak memory consumption was 110.0 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...