./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_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_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/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 c329936b2ee38bff1e8ebf9973560e812646b66c ......................................................................................................................................................................................................................... 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_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/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 c329936b2ee38bff1e8ebf9973560e812646b66c ................................................................................................................................................................................................................................ 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 12:02:49,288 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:02:49,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:02:49,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:02:49,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:02:49,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:02:49,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:02:49,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:02:49,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:02:49,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:02:49,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:02:49,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:02:49,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:02:49,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:02:49,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:02:49,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:02:49,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:02:49,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:02:49,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:02:49,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:02:49,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:02:49,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:02:49,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:02:49,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:02:49,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:02:49,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:02:49,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:02:49,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:02:49,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:02:49,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:02:49,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:02:49,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:02:49,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:02:49,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:02:49,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:02:49,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:02:49,317 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:02:49,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:02:49,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:02:49,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:02:49,328 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:02:49,328 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:02:49,328 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:02:49,329 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:02:49,329 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:02:49,329 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:02:49,329 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:02:49,329 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:02:49,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:02:49,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:02:49,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:02:49,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:02:49,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:02:49,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:02:49,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:02:49,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:02:49,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:02:49,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:02:49,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:02:49,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:02:49,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:02:49,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:02:49,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:02:49,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:02:49,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:02:49,333 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_5b482de5-d5de-4755-97f7-71a384ceb787/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 -> c329936b2ee38bff1e8ebf9973560e812646b66c [2018-11-10 12:02:49,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:02:49,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:02:49,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:02:49,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:02:49,366 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:02:49,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 12:02:49,403 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/ff84cdf8f/8c97a7a2200b4c939f0259ea28045352/FLAG7122ea4a2 [2018-11-10 12:02:49,772 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:02:49,772 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 12:02:49,784 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/ff84cdf8f/8c97a7a2200b4c939f0259ea28045352/FLAG7122ea4a2 [2018-11-10 12:02:49,795 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/ff84cdf8f/8c97a7a2200b4c939f0259ea28045352 [2018-11-10 12:02:49,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:02:49,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:02:49,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:49,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:02:49,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:02:49,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:49" (1/1) ... [2018-11-10 12:02:49,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bbfcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:49, skipping insertion in model container [2018-11-10 12:02:49,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:49" (1/1) ... [2018-11-10 12:02:49,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:02:49,847 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:02:50,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:50,081 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:02:50,130 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:50,176 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:02:50,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50 WrapperNode [2018-11-10 12:02:50,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:50,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:50,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:02:50,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:02:50,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:50,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:02:50,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:02:50,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:02:50,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... [2018-11-10 12:02:50,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:02:50,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:02:50,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:02:50,308 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:02:50,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/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 12:02:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:02:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:02:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:02:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:02:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:02:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:02:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:02:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:02:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:02:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:02:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:02:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:02:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:02:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:02:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:02:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:02:50,359 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 12:02:50,937 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:02:50,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,969 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,970 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,970 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,970 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,970 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,972 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,972 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,974 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,974 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,975 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,975 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:50,976 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:02:50,979 INFO L168 Benchmark]: Toolchain (without parser) took 1181.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,980 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:02:50,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.49 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,982 INFO L168 Benchmark]: Boogie Preprocessor took 29.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,982 INFO L168 Benchmark]: RCFGBuilder took 670.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:50,984 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.49 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -250.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 670.44 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: 82.6 MB). Peak memory consumption was 82.6 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 12:02:52,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:02:52,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:02:52,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:02:52,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:02:52,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:02:52,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:02:52,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:02:52,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:02:52,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:02:52,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:02:52,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:02:52,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:02:52,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:02:52,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:02:52,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:02:52,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:02:52,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:02:52,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:02:52,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:02:52,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:02:52,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:02:52,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:02:52,406 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:02:52,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:02:52,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:02:52,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:02:52,408 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:02:52,408 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:02:52,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:02:52,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:02:52,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:02:52,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:02:52,410 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:02:52,410 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:02:52,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:02:52,411 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:02:52,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:02:52,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:02:52,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:02:52,423 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:02:52,423 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:02:52,423 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:02:52,423 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:02:52,423 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:02:52,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:02:52,424 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:02:52,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:02:52,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:02:52,424 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:02:52,424 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:02:52,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:02:52,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:02:52,426 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:02:52,426 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:02:52,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:02:52,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:02:52,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:02:52,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:02:52,426 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:02:52,427 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:02:52,427 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:02:52,427 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:02:52,427 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_5b482de5-d5de-4755-97f7-71a384ceb787/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 -> c329936b2ee38bff1e8ebf9973560e812646b66c [2018-11-10 12:02:52,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:02:52,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:02:52,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:02:52,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:02:52,470 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:02:52,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 12:02:52,506 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/04970d598/828117998769499892eb89021a4902db/FLAGbf1d44978 [2018-11-10 12:02:52,945 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:02:52,946 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 12:02:52,955 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/04970d598/828117998769499892eb89021a4902db/FLAGbf1d44978 [2018-11-10 12:02:52,966 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/bin-2019/utaipan/data/04970d598/828117998769499892eb89021a4902db [2018-11-10 12:02:52,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:02:52,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:02:52,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:52,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:02:52,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:02:52,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:52" (1/1) ... [2018-11-10 12:02:52,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:52, skipping insertion in model container [2018-11-10 12:02:52,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:02:52" (1/1) ... [2018-11-10 12:02:52,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:02:53,017 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:02:53,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:53,273 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:02:53,320 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:02:53,371 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:02:53,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53 WrapperNode [2018-11-10 12:02:53,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:02:53,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:53,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:02:53,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:02:53,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:02:53,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:02:53,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:02:53,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:02:53,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... [2018-11-10 12:02:53,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:02:53,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:02:53,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:02:53,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:02:53,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:02:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b482de5-d5de-4755-97f7-71a384ceb787/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 12:02:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:02:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:02:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:02:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:02:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:02:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:02:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:02:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:02:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:02:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:02:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:02:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:02:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:02:53,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:02:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:02:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:02:53,513 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 12:02:54,102 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:02:54,136 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,136 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,136 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,136 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,138 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,139 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,140 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,141 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,141 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,142 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:02:54,142 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:02:54,145 INFO L168 Benchmark]: Toolchain (without parser) took 1175.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -105.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,146 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:02:54,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.36 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,148 INFO L168 Benchmark]: Boogie Preprocessor took 20.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:02:54,148 INFO L168 Benchmark]: RCFGBuilder took 667.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:02:54,150 INFO L336 ainManager$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 401.36 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 83.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.11 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 667.35 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: 84.3 MB). Peak memory consumption was 84.3 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...