./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_pso.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_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/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 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 ....................................................................................................................................................................................................................... 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_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/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 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 ..................................................................................................................................................................................................................... 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 12:00:27,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:00:27,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:00:27,256 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:00:27,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:00:27,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:00:27,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:00:27,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:00:27,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:00:27,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:00:27,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:00:27,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:00:27,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:00:27,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:00:27,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:00:27,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:00:27,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:00:27,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:00:27,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:00:27,268 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:00:27,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:00:27,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:00:27,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:00:27,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:00:27,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:00:27,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:00:27,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:00:27,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:00:27,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:00:27,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:00:27,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:00:27,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:00:27,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:00:27,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:00:27,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:00:27,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:00:27,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:00:27,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:00:27,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:00:27,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:00:27,291 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:00:27,291 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:00:27,291 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:00:27,291 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:00:27,291 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:00:27,291 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:00:27,292 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:00:27,292 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:00:27,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:00:27,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:00:27,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:00:27,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:00:27,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:00:27,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:00:27,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:00:27,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:00:27,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:00:27,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:00:27,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:00:27,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:00:27,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:00:27,295 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:00:27,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:00:27,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:00:27,295 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:00:27,296 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_491403cb-4eca-4331-b72e-4ced1ac956cf/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 -> 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 [2018-11-10 12:00:27,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:00:27,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:00:27,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:00:27,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:00:27,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:00:27,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 12:00:27,366 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/f2a3bfa8b/f2b9ed59c6994720865274c7b4a0e9c4/FLAG3596f828a [2018-11-10 12:00:27,802 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:00:27,803 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 12:00:27,811 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/f2a3bfa8b/f2b9ed59c6994720865274c7b4a0e9c4/FLAG3596f828a [2018-11-10 12:00:27,821 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/f2a3bfa8b/f2b9ed59c6994720865274c7b4a0e9c4 [2018-11-10 12:00:27,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:00:27,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:00:27,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:27,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:00:27,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:00:27,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:27" (1/1) ... [2018-11-10 12:00:27,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:27, skipping insertion in model container [2018-11-10 12:00:27,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:27" (1/1) ... [2018-11-10 12:00:27,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:00:27,862 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:00:28,087 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:28,092 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:00:28,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:28,252 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:00:28,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28 WrapperNode [2018-11-10 12:00:28,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:28,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:28,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:00:28,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:00:28,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:28,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:00:28,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:00:28,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:00:28,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... [2018-11-10 12:00:28,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:00:28,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:00:28,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:00:28,307 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:00:28,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/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 12:00:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:00:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:00:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:00:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:00:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:00:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:00:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:00:28,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:00:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:00:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:00:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:00:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:00:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:00:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:00:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:00:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:00:28,353 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 12:00:28,917 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:00:28,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,949 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,949 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,950 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,951 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,951 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,953 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,954 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,955 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,955 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:28,956 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:00:28,960 INFO L168 Benchmark]: Toolchain (without parser) took 1137.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:28,962 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:28,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:28,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:28,963 INFO L168 Benchmark]: Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:28,963 INFO L168 Benchmark]: RCFGBuilder took 652.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:28,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.60 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 652.55 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: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:00:30,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:00:30,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:00:30,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:00:30,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:00:30,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:00:30,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:00:30,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:00:30,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:00:30,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:00:30,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:00:30,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:00:30,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:00:30,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:00:30,457 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:00:30,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:00:30,458 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:00:30,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:00:30,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:00:30,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:00:30,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:00:30,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:00:30,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:00:30,465 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:00:30,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:00:30,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:00:30,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:00:30,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:00:30,468 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:00:30,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:00:30,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:00:30,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:00:30,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:00:30,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:00:30,470 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:00:30,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:00:30,471 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:00:30,481 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:00:30,481 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:00:30,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:00:30,482 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:00:30,482 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:00:30,482 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:00:30,482 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:00:30,482 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:00:30,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:00:30,483 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:00:30,483 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:00:30,483 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:00:30,483 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:00:30,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:00:30,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:00:30,484 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:00:30,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:00:30,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:00:30,486 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:00:30,486 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:00:30,486 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_491403cb-4eca-4331-b72e-4ced1ac956cf/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 -> 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 [2018-11-10 12:00:30,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:00:30,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:00:30,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:00:30,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:00:30,531 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:00:30,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 12:00:30,579 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/03d240241/83957d54415644a396ab2698ecf67065/FLAGea4cb8455 [2018-11-10 12:00:30,943 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:00:30,943 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 12:00:30,952 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/03d240241/83957d54415644a396ab2698ecf67065/FLAGea4cb8455 [2018-11-10 12:00:30,961 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/bin-2019/utaipan/data/03d240241/83957d54415644a396ab2698ecf67065 [2018-11-10 12:00:30,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:00:30,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:00:30,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:30,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:00:30,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:00:30,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:30" (1/1) ... [2018-11-10 12:00:30,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:30, skipping insertion in model container [2018-11-10 12:00:30,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:00:30" (1/1) ... [2018-11-10 12:00:30,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:00:31,013 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:00:31,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:31,283 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:00:31,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:00:31,377 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:00:31,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31 WrapperNode [2018-11-10 12:00:31,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:00:31,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:31,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:00:31,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:00:31,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:00:31,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:00:31,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:00:31,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:00:31,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... [2018-11-10 12:00:31,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:00:31,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:00:31,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:00:31,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:00:31,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:00:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_491403cb-4eca-4331-b72e-4ced1ac956cf/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 12:00:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:00:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:00:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:00:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:00:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:00:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:00:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:00:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:00:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:00:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:00:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:00:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:00:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:00:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:00:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:00:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:00:31,516 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 12:00:32,112 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:00:32,148 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,148 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,149 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,150 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,150 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,150 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,151 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,151 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,154 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,154 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,155 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,155 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:00:32,156 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:00:32,160 INFO L168 Benchmark]: Toolchain (without parser) took 1196.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -80.1 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:32,162 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:32,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:32,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:32,165 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:00:32,165 INFO L168 Benchmark]: RCFGBuilder took 680.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:00:32,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 80.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.35 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 680.47 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: 91.7 MB). Peak memory consumption was 91.7 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...