./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_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_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/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 2a4adf21defb5977560d4618263a385d3d42159d ...................................................................................................................................................................................................................... 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_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/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 2a4adf21defb5977560d4618263a385d3d42159d ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:21:39,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:21:39,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:21:39,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:21:39,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:21:39,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:21:39,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:21:39,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:21:39,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:21:39,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:21:39,878 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:21:39,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:21:39,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:21:39,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:21:39,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:21:39,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:21:39,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:21:39,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:21:39,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:21:39,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:21:39,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:21:39,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:21:39,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:21:39,891 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:21:39,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:21:39,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:21:39,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:21:39,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:21:39,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:21:39,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:21:39,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:21:39,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:21:39,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:21:39,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:21:39,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:21:39,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:21:39,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:21:39,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:21:39,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:21:39,909 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:21:39,910 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:21:39,910 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:21:39,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:21:39,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:21:39,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:21:39,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:21:39,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:21:39,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:21:39,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:21:39,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:21:39,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:21:39,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:21:39,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:21:39,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:21:39,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:21:39,914 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:21:39,914 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_8feae64b-4e5d-4a7c-964d-e05afa18a06e/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 -> 2a4adf21defb5977560d4618263a385d3d42159d [2018-11-10 02:21:39,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:21:39,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:21:39,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:21:39,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:21:39,951 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:21:39,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_false-unreach-call.i [2018-11-10 02:21:39,993 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/7ddc4827a/0a3a1b4a05a743cf92f897227010c026/FLAG1f276cb09 [2018-11-10 02:21:40,404 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:21:40,405 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_false-unreach-call.i [2018-11-10 02:21:40,417 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/7ddc4827a/0a3a1b4a05a743cf92f897227010c026/FLAG1f276cb09 [2018-11-10 02:21:40,430 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/7ddc4827a/0a3a1b4a05a743cf92f897227010c026 [2018-11-10 02:21:40,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:21:40,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:21:40,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:21:40,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:21:40,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:21:40,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:40,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49867e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40, skipping insertion in model container [2018-11-10 02:21:40,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:40,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:21:40,490 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:21:40,798 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:21:40,804 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:21:40,858 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:21:40,911 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:21:40,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40 WrapperNode [2018-11-10 02:21:40,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:21:40,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:21:40,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:21:40,913 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:21:40,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:40,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:21:41,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:21:41,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:21:41,022 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:21:41,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... [2018-11-10 02:21:41,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:21:41,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:21:41,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:21:41,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:21:41,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:21:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:21:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:21:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:21:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:21:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:21:41,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:21:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:21:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:21:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:21:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:21:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:21:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:21:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:21:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:21:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:21:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:21:41,128 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:21:42,304 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:21:42,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:42,355 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:42,356 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:42,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:42,360 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:42,360 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:42,361 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:21:42,364 INFO L168 Benchmark]: Toolchain (without parser) took 1930.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -44.8 MB). Peak memory consumption was 124.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:42,365 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:21:42,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.72 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 911.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:42,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 911.8 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:42,367 INFO L168 Benchmark]: Boogie Preprocessor took 42.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:42,367 INFO L168 Benchmark]: RCFGBuilder took 1298.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 149.6 MB). Peak memory consumption was 149.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:42,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.72 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 911.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 911.8 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.36 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1298.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 149.6 MB). Peak memory consumption was 149.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:21:43,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:21:43,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:21:43,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:21:43,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:21:43,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:21:43,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:21:43,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:21:43,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:21:43,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:21:43,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:21:43,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:21:43,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:21:43,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:21:43,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:21:43,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:21:43,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:21:43,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:21:43,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:21:43,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:21:43,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:21:43,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:21:43,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:21:43,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:21:43,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:21:43,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:21:43,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:21:43,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:21:43,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:21:43,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:21:43,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:21:43,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:21:43,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:21:43,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:21:43,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:21:43,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:21:43,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:21:43,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:21:43,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:21:43,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:21:43,980 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:21:43,980 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:21:43,980 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:21:43,981 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:21:43,981 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:21:43,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:21:43,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:21:43,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:21:43,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:21:43,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:21:43,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:21:43,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:21:43,983 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:21:43,983 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:21:43,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:21:43,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:21:43,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:21:43,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:21:43,984 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:21:43,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:21:43,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:21:43,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:21:43,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:21:43,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:21:43,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:21:43,987 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:21:43,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:21:43,987 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:21:43,987 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:21:43,987 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_8feae64b-4e5d-4a7c-964d-e05afa18a06e/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 -> 2a4adf21defb5977560d4618263a385d3d42159d [2018-11-10 02:21:44,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:21:44,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:21:44,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:21:44,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:21:44,039 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:21:44,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_false-unreach-call.i [2018-11-10 02:21:44,094 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/e62d0d05d/d2815c32ad3f4b728b38634f3b71a14b/FLAGf77e24848 [2018-11-10 02:21:44,493 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:21:44,494 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc_false-unreach-call.i [2018-11-10 02:21:44,504 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/e62d0d05d/d2815c32ad3f4b728b38634f3b71a14b/FLAGf77e24848 [2018-11-10 02:21:44,513 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/data/e62d0d05d/d2815c32ad3f4b728b38634f3b71a14b [2018-11-10 02:21:44,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:21:44,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:21:44,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:21:44,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:21:44,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:21:44,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:21:44" (1/1) ... [2018-11-10 02:21:44,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:44, skipping insertion in model container [2018-11-10 02:21:44,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:21:44" (1/1) ... [2018-11-10 02:21:44,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:21:44,575 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:21:44,908 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:21:44,915 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:21:44,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:21:45,039 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:21:45,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45 WrapperNode [2018-11-10 02:21:45,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:21:45,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:21:45,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:21:45,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:21:45,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:21:45,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:21:45,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:21:45,148 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:21:45,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... [2018-11-10 02:21:45,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:21:45,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:21:45,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:21:45,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:21:45,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:21:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8feae64b-4e5d-4a7c-964d-e05afa18a06e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:21:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:21:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:21:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:21:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:21:45,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:21:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:21:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:21:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:21:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:21:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:21:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:21:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:21:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 02:21:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 02:21:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:21:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:21:45,245 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:21:46,385 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:21:46,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:46,437 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:46,438 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:46,438 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:46,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:46,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:21:46,442 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:21:46,445 INFO L168 Benchmark]: Toolchain (without parser) took 1928.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:46,446 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:21:46,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.33 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 900.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:46,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -261.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:46,448 INFO L168 Benchmark]: Boogie Preprocessor took 44.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:46,449 INFO L168 Benchmark]: RCFGBuilder took 1251.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:21:46,452 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.33 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 900.9 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 106.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -261.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1251.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 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...