./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/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 47114b7025e0370460384816fc34be8953a40ffc ................................................................................................................................................................................................. 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_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/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 47114b7025e0370460384816fc34be8953a40ffc .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:44,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:44,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:44,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:44,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:44,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:44,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:44,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:44,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:44,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:44,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:44,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:44,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:44,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:44,363 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:44,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:44,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:44,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:44,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:44,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:44,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:44,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:44,374 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:44,374 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:44,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:44,375 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:44,376 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:44,377 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:44,377 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:44,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:44,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:44,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:44,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:44,381 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:44,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:44,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:44,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:44,396 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:44,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:44,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:44,397 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:44,397 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:44,397 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:44,397 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:44,398 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:44,399 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:44,399 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:44,399 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:44,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:44,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:44,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:44,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:44,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:44,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:44,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:44,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:44,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:44,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:44,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:44,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:44,403 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:44,404 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:44,404 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:44,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:44,404 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:44,404 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:44,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:44,405 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:44,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:44,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:44,405 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:44,405 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_506fae2b-b190-46d9-96dc-a8dac8100e7d/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 -> 47114b7025e0370460384816fc34be8953a40ffc [2018-10-27 05:09:44,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:44,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:44,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:44,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:44,451 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:44,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i [2018-10-27 05:09:44,509 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/f26f1b225/2864d693948847b5aebc95c3352ce6a3/FLAG08372d1f6 [2018-10-27 05:09:44,931 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:44,932 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i [2018-10-27 05:09:44,946 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/f26f1b225/2864d693948847b5aebc95c3352ce6a3/FLAG08372d1f6 [2018-10-27 05:09:44,960 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/f26f1b225/2864d693948847b5aebc95c3352ce6a3 [2018-10-27 05:09:44,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:44,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:44,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:44,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:44,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:44,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f865794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44, skipping insertion in model container [2018-10-27 05:09:44,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:45,029 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:45,352 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:45,357 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:45,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:45,535 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:45,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45 WrapperNode [2018-10-27 05:09:45,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:45,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:45,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:45,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:45,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:45,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:45,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:45,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:45,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:45,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:45,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:45,710 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:45,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:45,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:45,791 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:47,153 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:47,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,189 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,189 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,190 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:47,194 INFO L168 Benchmark]: Toolchain (without parser) took 2230.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,196 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:47,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 918.0 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 918.0 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,198 INFO L168 Benchmark]: Boogie Preprocessor took 36.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,199 INFO L168 Benchmark]: RCFGBuilder took 1483.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 570.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 918.0 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 918.0 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1483.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:49,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:49,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:49,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:49,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:49,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:49,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:49,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:49,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:49,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:49,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:49,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:49,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:49,375 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:49,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:49,377 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:49,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:49,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:49,381 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:49,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:49,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:49,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:49,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:49,388 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:49,388 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:49,389 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:49,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:49,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:49,392 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:49,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:49,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:49,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:49,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:49,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:49,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:49,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:49,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:49,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:49,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:49,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:49,416 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:49,416 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:49,417 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:49,417 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:49,417 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:49,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:49,418 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:49,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:49,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:49,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:49,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:49,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:49,419 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:49,419 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:49,419 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:49,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:49,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:49,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:49,419 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:49,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:49,420 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:49,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:49,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:49,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:49,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:49,421 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:49,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:49,421 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:49,421 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:49,421 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_506fae2b-b190-46d9-96dc-a8dac8100e7d/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 -> 47114b7025e0370460384816fc34be8953a40ffc [2018-10-27 05:09:49,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:49,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:49,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:49,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:49,492 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:49,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i [2018-10-27 05:09:49,547 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/4486941ef/5b11f163796e40b8bdfa75959dabe533/FLAG48332a63e [2018-10-27 05:09:50,051 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:50,052 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/sv-benchmarks/c/pthread-wmm/safe029_power.opt_false-unreach-call.i [2018-10-27 05:09:50,066 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/4486941ef/5b11f163796e40b8bdfa75959dabe533/FLAG48332a63e [2018-10-27 05:09:50,080 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/data/4486941ef/5b11f163796e40b8bdfa75959dabe533 [2018-10-27 05:09:50,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:50,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:50,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:50,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:50,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:50,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb7ffb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50, skipping insertion in model container [2018-10-27 05:09:50,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:50,154 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:50,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:50,587 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:50,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:50,791 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:50,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50 WrapperNode [2018-10-27 05:09:50,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:50,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:50,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:50,793 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:50,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:50,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:50,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:50,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:50,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... [2018-10-27 05:09:50,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:50,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:50,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:50,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:50,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_506fae2b-b190-46d9-96dc-a8dac8100e7d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:51,021 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:52,823 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:52,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:52,868 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:52,870 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:52,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:52,872 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:52,872 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:52,873 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:52,877 INFO L168 Benchmark]: Toolchain (without parser) took 2792.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:52,881 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:52,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.70 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:52,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.71 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:52,883 INFO L168 Benchmark]: Boogie Preprocessor took 111.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:52,884 INFO L168 Benchmark]: RCFGBuilder took 1914.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:52,889 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 705.70 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 57.71 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1914.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 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...