./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_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_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/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 10f0cf479f0cf3f5ffd597659efa95dd074bce8f .............................................................................................................................................................................................................. 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_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/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 10f0cf479f0cf3f5ffd597659efa95dd074bce8f ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:29:10,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:10,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:10,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:10,366 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:10,367 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:10,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:10,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:10,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:10,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:10,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:10,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:10,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:10,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:10,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:10,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:10,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:10,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:10,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:10,380 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:10,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:10,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:10,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:10,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:10,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:10,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:10,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:10,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:10,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:10,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:10,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:10,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:10,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:10,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:10,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:10,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:10,390 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:29:10,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:10,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:10,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:10,401 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:29:10,401 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:29:10,401 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:29:10,402 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:29:10,402 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:29:10,402 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:29:10,402 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:29:10,402 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:29:10,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:10,403 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:29:10,403 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:29:10,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:29:10,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:10,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:10,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:10,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:10,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:29:10,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:10,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:10,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:10,405 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:29:10,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:10,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:29:10,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:10,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:10,406 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:10,406 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:10,406 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:29:10,406 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:10,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:29:10,407 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:29:10,407 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_52260c1c-9006-4ea6-8acd-316b7608dc98/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 -> 10f0cf479f0cf3f5ffd597659efa95dd074bce8f [2018-11-10 05:29:10,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:10,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:10,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:10,440 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:10,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:10,441 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 05:29:10,479 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/7125eb478/1264c5362824494682fb81f05aba4885/FLAG06bb7c923 [2018-11-10 05:29:10,911 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:10,911 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 05:29:10,920 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/7125eb478/1264c5362824494682fb81f05aba4885/FLAG06bb7c923 [2018-11-10 05:29:10,930 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/7125eb478/1264c5362824494682fb81f05aba4885 [2018-11-10 05:29:10,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:10,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:29:10,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:10,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:10,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:10,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:10" (1/1) ... [2018-11-10 05:29:10,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:10, skipping insertion in model container [2018-11-10 05:29:10,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:10" (1/1) ... [2018-11-10 05:29:10,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:10,978 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:11,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:11,243 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:11,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:11,336 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:11,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11 WrapperNode [2018-11-10 05:29:11,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:11,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:11,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:29:11,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:29:11,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:11,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:11,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:11,444 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:11,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... [2018-11-10 05:29:11,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:29:11,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:29:11,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:29:11,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:29:11,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:29:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:29:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:29:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:29:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:29:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:29:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:29:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:29:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:29:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:29:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:29:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:29:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:29:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:29:11,543 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:29:12,470 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:29:12,522 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:12,522 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:12,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:12,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:12,526 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:12,526 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:12,527 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:29:12,530 INFO L168 Benchmark]: Toolchain (without parser) took 1598.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.6 MB in the beginning and 970.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:12,532 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:12,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 914.7 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:12,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -217.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:12,534 INFO L168 Benchmark]: Boogie Preprocessor took 41.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:12,535 INFO L168 Benchmark]: RCFGBuilder took 1044.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.4 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:12,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 914.7 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -217.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.56 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1044.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.4 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:29:13,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:13,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:13,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:13,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:13,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:13,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:13,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:13,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:13,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:13,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:13,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:13,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:13,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:13,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:13,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:13,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:13,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:13,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:13,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:13,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:13,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:13,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:13,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:13,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:13,990 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:13,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:13,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:13,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:13,992 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:13,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:13,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:13,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:13,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:13,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:13,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:13,994 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:29:14,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:14,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:14,006 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:14,006 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:29:14,006 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:29:14,006 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:29:14,006 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:29:14,006 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:29:14,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:29:14,007 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:29:14,008 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:29:14,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:14,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:14,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:14,008 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:29:14,008 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:14,008 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:14,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:29:14,009 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:29:14,010 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_52260c1c-9006-4ea6-8acd-316b7608dc98/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 -> 10f0cf479f0cf3f5ffd597659efa95dd074bce8f [2018-11-10 05:29:14,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:14,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:14,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:14,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:14,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:14,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 05:29:14,085 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/7471fadce/67f1079f21d14290bd53fce64da2647f/FLAG263246649 [2018-11-10 05:29:14,524 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:14,525 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 05:29:14,535 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/7471fadce/67f1079f21d14290bd53fce64da2647f/FLAG263246649 [2018-11-10 05:29:14,546 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/data/7471fadce/67f1079f21d14290bd53fce64da2647f [2018-11-10 05:29:14,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:14,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:29:14,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:14,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:14,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:14,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:14,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14, skipping insertion in model container [2018-11-10 05:29:14,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:14,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:14,597 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:14,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:14,883 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:14,939 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:14,982 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:14,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14 WrapperNode [2018-11-10 05:29:14,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:14,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:14,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:29:14,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:29:15,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:15,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:15,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:15,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:15,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... [2018-11-10 05:29:15,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:29:15,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:29:15,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:29:15,101 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:29:15,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52260c1c-9006-4ea6-8acd-316b7608dc98/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:29:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:29:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:29:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:29:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:29:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:29:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:29:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:29:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:29:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:29:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:29:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:29:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:29:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:29:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:29:15,163 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:29:16,278 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:29:16,322 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:16,322 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:16,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:16,325 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:16,325 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:16,325 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:29:16,326 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:29:16,328 INFO L168 Benchmark]: Toolchain (without parser) took 1778.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 968.9 MB in the end (delta: -24.5 MB). Peak memory consumption was 117.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:16,330 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:16,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:16,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:16,331 INFO L168 Benchmark]: Boogie Preprocessor took 35.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:16,332 INFO L168 Benchmark]: RCFGBuilder took 1226.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.9 MB in the end (delta: 152.4 MB). Peak memory consumption was 152.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:16,334 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 431.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1226.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.9 MB in the end (delta: 152.4 MB). Peak memory consumption was 152.4 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...