./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_tso.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_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/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 c0fada088c2cbd671baaabe866ccd768841d6795 ......................................................................................................................................................................................................................... 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_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/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 c0fada088c2cbd671baaabe866ccd768841d6795 ....................................................................................................................................................................................................................... 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 05:10:44,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:44,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:44,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:44,892 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:44,893 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:44,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:44,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:44,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:44,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:44,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:44,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:44,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:44,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:44,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:44,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:44,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:44,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:44,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:44,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:44,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:44,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:44,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:44,914 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:44,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:44,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:44,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:44,917 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:44,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:44,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:44,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:44,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:44,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:44,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:44,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:44,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:44,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:44,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:44,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:44,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:44,937 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:44,937 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:44,937 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:44,937 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:44,938 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:44,938 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:44,938 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:44,938 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:44,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:44,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:44,940 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:44,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:44,941 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:44,942 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:44,942 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:44,942 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:44,942 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:44,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:44,942 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:44,943 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:44,943 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:44,943 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:44,943 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:44,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:44,943 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:44,944 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_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/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 -> c0fada088c2cbd671baaabe866ccd768841d6795 [2018-10-27 05:10:44,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:44,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:44,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:44,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:44,995 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:44,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix020_tso.opt_false-unreach-call.i [2018-10-27 05:10:45,047 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/14fac8bbd/738631e9e17f44ffa7801a6cd0af09f9/FLAG54c057491 [2018-10-27 05:10:45,500 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:45,501 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/sv-benchmarks/c/pthread-wmm/mix020_tso.opt_false-unreach-call.i [2018-10-27 05:10:45,514 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/14fac8bbd/738631e9e17f44ffa7801a6cd0af09f9/FLAG54c057491 [2018-10-27 05:10:45,531 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/14fac8bbd/738631e9e17f44ffa7801a6cd0af09f9 [2018-10-27 05:10:45,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:45,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:45,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:45,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:45,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:45,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d383da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:45, skipping insertion in model container [2018-10-27 05:10:45,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:45" (1/1) ... [2018-10-27 05:10:45,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:45,612 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:46,014 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:46,019 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:46,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:46,163 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:46,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46 WrapperNode [2018-10-27 05:10:46,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:46,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:46,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:46,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:46,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:46,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:46,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:46,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:46,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:46,378 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:46,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/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 05:10:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:46,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:46,429 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 05:10:48,092 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:48,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,146 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,146 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,147 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,147 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,148 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,148 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,153 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,153 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,156 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,156 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,157 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:48,165 INFO L168 Benchmark]: Toolchain (without parser) took 2628.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,166 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:48,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.73 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -258.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,173 INFO L168 Benchmark]: Boogie Preprocessor took 71.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,174 INFO L168 Benchmark]: RCFGBuilder took 1786.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,177 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 625.73 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 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 142.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -258.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1786.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.1 MB). Peak memory consumption was 90.1 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 05:10:50,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:50,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:50,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:50,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:50,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:50,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:50,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:50,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:50,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:50,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:50,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:50,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:50,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:50,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:50,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:50,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:50,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:50,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:50,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:50,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:50,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:50,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:50,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:50,283 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:50,284 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:50,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:50,285 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:50,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:50,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:50,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:50,288 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:50,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:50,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:50,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:50,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:50,290 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:50,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:50,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:50,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:50,304 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:50,304 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:50,304 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:50,304 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:50,305 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:50,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:50,305 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:50,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:50,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:50,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:50,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:50,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:50,308 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:50,308 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:50,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:50,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:50,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:50,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:50,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:50,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:50,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:50,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:50,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:50,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:50,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:50,310 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:50,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:50,311 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:50,311 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:50,311 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_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/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 -> c0fada088c2cbd671baaabe866ccd768841d6795 [2018-10-27 05:10:50,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:50,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:50,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:50,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:50,371 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:50,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix020_tso.opt_false-unreach-call.i [2018-10-27 05:10:50,429 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/c91608c51/ea01d75275024af2b99761cf1dcd320d/FLAGfd3811e64 [2018-10-27 05:10:50,927 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:50,927 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/sv-benchmarks/c/pthread-wmm/mix020_tso.opt_false-unreach-call.i [2018-10-27 05:10:50,943 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/c91608c51/ea01d75275024af2b99761cf1dcd320d/FLAGfd3811e64 [2018-10-27 05:10:50,959 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/bin-2019/utaipan/data/c91608c51/ea01d75275024af2b99761cf1dcd320d [2018-10-27 05:10:50,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:50,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:50,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:50,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:50,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:50,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:50, skipping insertion in model container [2018-10-27 05:10:50,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:50" (1/1) ... [2018-10-27 05:10:50,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:51,037 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:51,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:51,406 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:51,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:51,561 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:51,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51 WrapperNode [2018-10-27 05:10:51,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:51,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:51,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:51,563 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:51,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:51,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:51,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:51,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:51,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:51,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:51,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:51,753 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:51,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f2bbf8a-e606-4e2f-bac5-98d69f873f7e/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 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:51,823 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 05:10:53,869 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:53,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,917 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,919 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,919 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,924 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,924 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,926 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,927 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:53,928 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:53,934 INFO L168 Benchmark]: Toolchain (without parser) took 2970.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,935 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:53,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.23 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,940 INFO L168 Benchmark]: Boogie Preprocessor took 116.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -262.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,941 INFO L168 Benchmark]: RCFGBuilder took 2179.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:53,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 598.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.23 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -262.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2179.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 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...