./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_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_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/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 c5225c06c798b79433014bd7aed4e3fee4a02538 ................................................................................................................................................................................................................. 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_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/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 c5225c06c798b79433014bd7aed4e3fee4a02538 ............................................................................................................................................................................................................... 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 03:32:14,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:32:14,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:32:14,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:32:14,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:32:14,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:32:14,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:32:14,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:32:14,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:32:14,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:32:14,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:32:14,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:32:14,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:32:14,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:32:14,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:32:14,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:32:14,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:32:14,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:32:14,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:32:14,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:32:14,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:32:14,397 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:32:14,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:32:14,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:32:14,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:32:14,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:32:14,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:32:14,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:32:14,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:32:14,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:32:14,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:32:14,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:32:14,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:32:14,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:32:14,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:32:14,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:32:14,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:32:14,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:32:14,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:32:14,415 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:32:14,416 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:32:14,416 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:32:14,416 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:32:14,416 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:32:14,416 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:32:14,416 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:32:14,416 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:32:14,417 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:32:14,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:32:14,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:32:14,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:32:14,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:32:14,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:32:14,419 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:32:14,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:32:14,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:32:14,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:32:14,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:32:14,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:32:14,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:32:14,420 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:32:14,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:32:14,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:32:14,420 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:32:14,420 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_8469a73d-dff5-4c1e-a6ad-90ded41b1785/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 -> c5225c06c798b79433014bd7aed4e3fee4a02538 [2018-11-10 03:32:14,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:32:14,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:32:14,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:32:14,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:32:14,459 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:32:14,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt_false-unreach-call.i [2018-11-10 03:32:14,496 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/f1e1f2f1e/3daec360348a4df799bbbcb41dad5c26/FLAG242fef4b1 [2018-11-10 03:32:14,946 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:32:14,946 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/sv-benchmarks/c/pthread-wmm/mix033_pso.opt_false-unreach-call.i [2018-11-10 03:32:14,957 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/f1e1f2f1e/3daec360348a4df799bbbcb41dad5c26/FLAG242fef4b1 [2018-11-10 03:32:14,966 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/f1e1f2f1e/3daec360348a4df799bbbcb41dad5c26 [2018-11-10 03:32:14,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:32:14,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:32:14,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:14,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:32:14,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:32:14,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:14" (1/1) ... [2018-11-10 03:32:14,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbfbdfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:14, skipping insertion in model container [2018-11-10 03:32:14,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:14" (1/1) ... [2018-11-10 03:32:14,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:32:15,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:32:15,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:15,232 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:32:15,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:15,360 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:32:15,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15 WrapperNode [2018-11-10 03:32:15,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:15,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:15,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:32:15,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:32:15,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:15,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:32:15,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:32:15,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:32:15,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... [2018-11-10 03:32:15,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:32:15,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:32:15,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:32:15,417 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:32:15,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/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 03:32:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:32:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:32:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:32:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:32:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:32:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:32:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:32:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:32:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:32:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:32:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:32:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:32:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:32:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:32:15,457 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 03:32:15,967 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:32:15,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,996 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,996 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:15,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:16,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:16,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:16,001 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:32:16,003 INFO L168 Benchmark]: Toolchain (without parser) took 1034.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:16,004 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:16,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -228.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:16,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:16,005 INFO L168 Benchmark]: Boogie Preprocessor took 17.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:16,006 INFO L168 Benchmark]: RCFGBuilder took 585.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:16,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -228.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.79 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.83 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 585.72 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: 77.5 MB). Peak memory consumption was 77.5 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 03:32:17,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:32:17,404 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:32:17,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:32:17,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:32:17,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:32:17,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:32:17,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:32:17,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:32:17,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:32:17,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:32:17,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:32:17,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:32:17,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:32:17,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:32:17,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:32:17,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:32:17,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:32:17,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:32:17,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:32:17,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:32:17,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:32:17,425 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:32:17,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:32:17,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:32:17,426 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:32:17,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:32:17,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:32:17,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:32:17,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:32:17,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:32:17,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:32:17,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:32:17,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:32:17,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:32:17,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:32:17,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:32:17,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:32:17,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:32:17,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:32:17,442 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:32:17,442 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:32:17,442 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:32:17,442 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:32:17,442 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:32:17,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:32:17,443 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:32:17,443 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:32:17,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:32:17,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:32:17,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:32:17,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:32:17,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:32:17,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:32:17,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:32:17,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:32:17,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:32:17,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:32:17,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:32:17,446 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:32:17,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:32:17,446 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:32:17,446 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:32:17,446 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_8469a73d-dff5-4c1e-a6ad-90ded41b1785/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 -> c5225c06c798b79433014bd7aed4e3fee4a02538 [2018-11-10 03:32:17,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:32:17,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:32:17,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:32:17,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:32:17,488 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:32:17,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt_false-unreach-call.i [2018-11-10 03:32:17,522 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/4eb33d5aa/f5035a93d9e54cb1a06601279d256acd/FLAG6300c2b83 [2018-11-10 03:32:17,951 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:32:17,952 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/sv-benchmarks/c/pthread-wmm/mix033_pso.opt_false-unreach-call.i [2018-11-10 03:32:17,960 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/4eb33d5aa/f5035a93d9e54cb1a06601279d256acd/FLAG6300c2b83 [2018-11-10 03:32:17,968 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/bin-2019/utaipan/data/4eb33d5aa/f5035a93d9e54cb1a06601279d256acd [2018-11-10 03:32:17,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:32:17,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:32:17,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:17,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:32:17,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:32:17,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:17" (1/1) ... [2018-11-10 03:32:17,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:17, skipping insertion in model container [2018-11-10 03:32:17,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:17" (1/1) ... [2018-11-10 03:32:17,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:32:18,012 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:32:18,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:18,243 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:32:18,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:18,328 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:32:18,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18 WrapperNode [2018-11-10 03:32:18,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:18,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:18,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:32:18,330 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:32:18,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:18,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:32:18,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:32:18,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:32:18,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:32:18,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:32:18,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:32:18,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:32:18,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8469a73d-dff5-4c1e-a6ad-90ded41b1785/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 03:32:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:32:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:32:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:32:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:32:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:32:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:32:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:32:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:32:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:32:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:32:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:32:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:32:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:32:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:32:18,463 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 03:32:19,011 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:32:19,039 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,039 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,040 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,040 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,041 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,041 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,043 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,043 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,044 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,044 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:19,045 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:32:19,049 INFO L168 Benchmark]: Toolchain (without parser) took 1079.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:19,051 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:19,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:19,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:19,052 INFO L168 Benchmark]: Boogie Preprocessor took 19.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:19,052 INFO L168 Benchmark]: RCFGBuilder took 621.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:19,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 357.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 78.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.20 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 621.97 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: 74.3 MB). Peak memory consumption was 74.3 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...