./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.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_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/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 a697edfe042240cd4f596c03e6214ca7451405ac ........................................................................................................................................................................................................... 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_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/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 a697edfe042240cd4f596c03e6214ca7451405ac ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:21:22,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:21:22,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:21:22,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:21:22,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:21:22,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:21:22,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:21:22,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:21:22,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:21:22,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:21:22,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:21:22,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:21:22,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:21:22,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:21:22,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:21:22,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:21:22,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:21:22,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:21:22,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:21:22,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:21:22,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:21:22,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:21:22,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:21:22,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:21:22,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:21:22,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:21:22,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:21:22,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:21:22,944 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:21:22,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:21:22,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:21:22,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:21:22,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:21:22,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:21:22,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:21:22,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:21:22,947 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:21:22,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:21:22,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:21:22,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:21:22,958 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:21:22,958 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:21:22,958 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:21:22,958 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:21:22,958 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:21:22,958 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:21:22,959 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:21:22,959 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:21:22,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:21:22,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:21:22,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:21:22,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:21:22,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:21:22,961 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:21:22,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:21:22,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:21:22,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:22,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:21:22,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:21:22,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:21:22,962 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:21:22,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:21:22,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:21:22,962 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:21:22,962 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_b937d17f-3127-416a-bf5c-9fe7372a8b16/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 -> a697edfe042240cd4f596c03e6214ca7451405ac [2018-11-10 03:21:22,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:21:22,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:21:22,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:21:22,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:21:22,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:21:22,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-11-10 03:21:23,031 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/219760a9d/9232439d51284b87a6535b343a22792c/FLAGc6abf378a [2018-11-10 03:21:23,472 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:21:23,473 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-11-10 03:21:23,483 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/219760a9d/9232439d51284b87a6535b343a22792c/FLAGc6abf378a [2018-11-10 03:21:23,492 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/219760a9d/9232439d51284b87a6535b343a22792c [2018-11-10 03:21:23,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:21:23,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:21:23,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:23,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:21:23,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:21:23,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23, skipping insertion in model container [2018-11-10 03:21:23,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:21:23,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:21:23,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:23,783 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:21:23,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:23,878 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:21:23,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23 WrapperNode [2018-11-10 03:21:23,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:23,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:23,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:21:23,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:21:23,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:23,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:21:23,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:21:23,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:21:23,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:23,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:24,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:24,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:24,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... [2018-11-10 03:21:24,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:21:24,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:21:24,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:21:24,012 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:21:24,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:21:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:21:24,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:21:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:21:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:21:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:21:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:21:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:21:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:21:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:21:24,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:21:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:21:24,049 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:21:24,568 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:21:24,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:24,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:24,595 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:21:24,598 INFO L168 Benchmark]: Toolchain (without parser) took 1099.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:24,599 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:21:24,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 919.8 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:24,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 919.8 MB in the beginning and 1.2 GB in the end (delta: -271.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:24,601 INFO L168 Benchmark]: Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:24,601 INFO L168 Benchmark]: RCFGBuilder took 585.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:24,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 919.8 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 919.8 MB in the beginning and 1.2 GB in the end (delta: -271.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.71 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 585.78 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: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:21:26,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:21:26,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:21:26,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:21:26,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:21:26,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:21:26,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:21:26,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:21:26,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:21:26,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:21:26,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:21:26,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:21:26,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:21:26,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:21:26,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:21:26,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:21:26,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:21:26,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:21:26,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:21:26,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:21:26,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:21:26,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:21:26,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:21:26,044 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:21:26,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:21:26,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:21:26,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:21:26,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:21:26,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:21:26,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:21:26,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:21:26,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:21:26,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:21:26,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:21:26,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:21:26,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:21:26,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:21:26,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:21:26,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:21:26,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:21:26,062 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:21:26,063 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:21:26,063 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:21:26,063 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:21:26,063 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:21:26,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:21:26,064 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:21:26,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:21:26,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:21:26,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:21:26,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:21:26,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:21:26,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:21:26,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:26,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:21:26,066 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:21:26,067 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_b937d17f-3127-416a-bf5c-9fe7372a8b16/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 -> a697edfe042240cd4f596c03e6214ca7451405ac [2018-11-10 03:21:26,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:21:26,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:21:26,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:21:26,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:21:26,107 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:21:26,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-11-10 03:21:26,146 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/4fd65b086/6ed22b18b9f444d18374a6e2d56326f7/FLAG1ecbc37e0 [2018-11-10 03:21:26,501 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:21:26,502 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/sv-benchmarks/c/pthread-wmm/safe029_rmo.oepc_false-unreach-call.i [2018-11-10 03:21:26,512 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/4fd65b086/6ed22b18b9f444d18374a6e2d56326f7/FLAG1ecbc37e0 [2018-11-10 03:21:26,523 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/data/4fd65b086/6ed22b18b9f444d18374a6e2d56326f7 [2018-11-10 03:21:26,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:21:26,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:21:26,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:26,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:21:26,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:21:26,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:26,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26, skipping insertion in model container [2018-11-10 03:21:26,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:26,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:21:26,576 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:21:26,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:26,857 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:21:26,904 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:26,957 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:21:26,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26 WrapperNode [2018-11-10 03:21:26,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:26,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:26,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:21:26,959 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:21:26,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:26,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:27,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:21:27,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:21:27,035 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:21:27,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... [2018-11-10 03:21:27,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:21:27,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:21:27,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:21:27,061 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:21:27,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b937d17f-3127-416a-bf5c-9fe7372a8b16/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:21:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:21:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:21:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:21:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:21:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:21:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:21:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:21:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:21:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:21:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:21:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:21:27,096 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:21:27,638 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:21:27,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:27,665 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:27,665 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:21:27,668 INFO L168 Benchmark]: Toolchain (without parser) took 1141.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -107.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:27,669 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:21:27,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:27,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:27,670 INFO L168 Benchmark]: Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:21:27,671 INFO L168 Benchmark]: RCFGBuilder took 606.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:27,673 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 430.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 76.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 606.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 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...