./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ............................................................................................................................................................................................................. 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_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:29:29,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:29:29,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:29:29,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:29:29,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:29:29,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:29:29,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:29:29,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:29:29,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:29:29,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:29:29,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:29:29,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:29:29,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:29:29,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:29:29,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:29:29,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:29:29,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:29:29,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:29:29,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:29:29,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:29:29,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:29:29,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:29:29,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:29:29,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:29:29,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:29:29,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:29:29,361 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:29:29,362 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:29:29,362 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:29:29,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:29:29,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:29:29,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:29:29,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:29:29,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:29:29,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:29:29,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:29:29,365 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 03:29:29,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:29:29,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:29:29,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:29:29,376 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:29:29,376 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 03:29:29,376 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 03:29:29,376 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 03:29:29,376 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 03:29:29,377 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 03:29:29,377 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 03:29:29,377 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 03:29:29,377 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 03:29:29,377 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 03:29:29,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:29:29,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:29:29,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:29:29,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:29:29,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:29:29,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:29:29,381 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_ae21e123-b2ad-4614-9aad-65b990bdc34e/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-11-23 03:29:29,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:29:29,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:29:29,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:29:29,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:29:29,413 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:29:29,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-23 03:29:29,447 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/96191b701/67aa36d543bc41d18af570b7a9b39251/FLAG206a73df4 [2018-11-23 03:29:29,795 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:29:29,795 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-23 03:29:29,805 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/96191b701/67aa36d543bc41d18af570b7a9b39251/FLAG206a73df4 [2018-11-23 03:29:29,817 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/96191b701/67aa36d543bc41d18af570b7a9b39251 [2018-11-23 03:29:29,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:29:29,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:29:29,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:29,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:29:29,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:29:29,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:29" (1/1) ... [2018-11-23 03:29:29,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97dd10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:29, skipping insertion in model container [2018-11-23 03:29:29,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:29" (1/1) ... [2018-11-23 03:29:29,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:29:29,866 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:29:30,087 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:30,095 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:29:30,179 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:30,223 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:29:30,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30 WrapperNode [2018-11-23 03:29:30,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:30,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:30,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:29:30,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:29:30,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:30,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:29:30,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:29:30,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:29:30,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... [2018-11-23 03:29:30,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:29:30,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:29:30,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:29:30,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:29:30,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/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 [2018-11-23 03:29:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:29:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:29:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 03:29:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 03:29:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:29:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:29:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:29:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:29:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:29:30,326 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 03:29:30,405 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 03:29:30,407 INFO L168 Benchmark]: Toolchain (without parser) took 587.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:29:30,409 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:29:30,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:30,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.84 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:30,410 INFO L168 Benchmark]: Boogie Preprocessor took 22.41 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. [2018-11-23 03:29:30,411 INFO L168 Benchmark]: RCFGBuilder took 125.10 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:30,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 125.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 03:29:31,847 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:29:31,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:29:31,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:29:31,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:29:31,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:29:31,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:29:31,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:29:31,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:29:31,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:29:31,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:29:31,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:29:31,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:29:31,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:29:31,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:29:31,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:29:31,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:29:31,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:29:31,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:29:31,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:29:31,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:29:31,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:29:31,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:29:31,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:29:31,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:29:31,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:29:31,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:29:31,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:29:31,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:29:31,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:29:31,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:29:31,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:29:31,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:29:31,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:29:31,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:29:31,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:29:31,877 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 03:29:31,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:29:31,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:29:31,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:29:31,887 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:29:31,887 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 03:29:31,887 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 03:29:31,888 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 03:29:31,888 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 03:29:31,888 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 03:29:31,888 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 03:29:31,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:29:31,889 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:29:31,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:29:31,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:29:31,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:29:31,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:29:31,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:29:31,891 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 03:29:31,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:29:31,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:29:31,891 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:29:31,891 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_ae21e123-b2ad-4614-9aad-65b990bdc34e/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-11-23 03:29:31,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:29:31,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:29:31,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:29:31,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:29:31,934 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:29:31,934 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-23 03:29:31,979 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/7cb9133d1/04a7121ade694d338f187fa31899ea1f/FLAG982854108 [2018-11-23 03:29:32,346 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:29:32,347 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-23 03:29:32,355 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/7cb9133d1/04a7121ade694d338f187fa31899ea1f/FLAG982854108 [2018-11-23 03:29:32,363 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/bin-2019/utaipan/data/7cb9133d1/04a7121ade694d338f187fa31899ea1f [2018-11-23 03:29:32,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:29:32,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:29:32,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:32,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:29:32,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:29:32,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c21d224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32, skipping insertion in model container [2018-11-23 03:29:32,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:29:32,412 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:29:32,651 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:32,661 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:29:32,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:29:32,782 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:29:32,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32 WrapperNode [2018-11-23 03:29:32,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:29:32,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:32,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:29:32,784 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:29:32,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:29:32,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:29:32,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:29:32,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:29:32,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... [2018-11-23 03:29:32,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:29:32,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:29:32,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:29:32,828 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:29:32,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae21e123-b2ad-4614-9aad-65b990bdc34e/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 [2018-11-23 03:29:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:29:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 03:29:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 03:29:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 03:29:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:29:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 03:29:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 03:29:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:29:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:29:32,864 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 03:29:32,947 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 03:29:32,949 INFO L168 Benchmark]: Toolchain (without parser) took 582.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:29:32,951 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 03:29:32,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:32,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:32,952 INFO L168 Benchmark]: Boogie Preprocessor took 18.39 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. [2018-11-23 03:29:32,952 INFO L168 Benchmark]: RCFGBuilder took 120.77 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:29:32,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 120.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...