./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/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 f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 ........................................................................................................................................................................................................... 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_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/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 f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 ..................................................................................................................................................................................................... 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 02:14:44,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:14:44,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:14:44,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:14:44,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:14:44,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:14:44,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:14:44,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:14:44,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:14:44,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:14:44,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:14:44,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:14:44,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:14:44,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:14:44,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:14:44,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:14:44,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:14:44,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:14:44,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:14:44,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:14:44,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:14:44,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:14:44,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:14:44,050 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:14:44,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:14:44,051 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:14:44,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:14:44,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:14:44,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:14:44,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:14:44,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:14:44,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:14:44,054 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:14:44,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:14:44,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:14:44,056 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:14:44,057 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:14:44,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:14:44,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:14:44,068 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:14:44,068 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:14:44,068 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:14:44,069 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:14:44,069 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:14:44,069 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:14:44,069 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:14:44,069 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:14:44,069 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:14:44,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:14:44,070 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:14:44,070 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:14:44,070 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:14:44,070 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:14:44,070 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:14:44,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:14:44,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:14:44,072 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:14:44,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:14:44,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:14:44,073 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:14:44,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:14:44,073 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:14:44,073 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:14:44,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:14:44,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:14:44,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:14:44,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:14:44,074 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:14:44,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:14:44,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:14:44,074 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:14:44,074 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_410ff8d6-2860-4508-95b8-c508d42cd180/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 -> f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 [2018-11-10 02:14:44,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:14:44,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:14:44,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:14:44,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:14:44,111 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:14:44,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-11-10 02:14:44,148 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/9dcca5e35/8a61723ad2434697a701c8e0eeb6e76f/FLAG0df4b989a [2018-11-10 02:14:44,595 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:14:44,595 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-11-10 02:14:44,606 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/9dcca5e35/8a61723ad2434697a701c8e0eeb6e76f/FLAG0df4b989a [2018-11-10 02:14:44,614 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/9dcca5e35/8a61723ad2434697a701c8e0eeb6e76f [2018-11-10 02:14:44,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:14:44,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:14:44,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:14:44,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:14:44,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:14:44,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:44,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44, skipping insertion in model container [2018-11-10 02:14:44,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:44,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:14:44,662 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:14:44,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:14:44,875 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:14:44,918 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:14:44,951 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:14:44,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44 WrapperNode [2018-11-10 02:14:44,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:14:44,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:14:44,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:14:44,952 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:14:45,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:14:45,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:14:45,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:14:45,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:14:45,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... [2018-11-10 02:14:45,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:14:45,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:14:45,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:14:45,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:14:45,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/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 02:14:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:14:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:14:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:14:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:14:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:14:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:14:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:14:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:14:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:14:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:14:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:14:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:14:45,113 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 02:14:45,672 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:14:45,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:45,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:45,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:45,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:45,705 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:45,705 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:45,706 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:14:45,710 INFO L168 Benchmark]: Toolchain (without parser) took 1094.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:45,711 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:14:45,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:45,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:45,713 INFO L168 Benchmark]: Boogie Preprocessor took 26.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:14:45,713 INFO L168 Benchmark]: RCFGBuilder took 640.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:45,715 INFO L336 ainManager$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 334.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 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 88.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.62 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 640.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:14:47,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:14:47,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:14:47,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:14:47,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:14:47,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:14:47,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:14:47,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:14:47,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:14:47,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:14:47,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:14:47,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:14:47,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:14:47,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:14:47,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:14:47,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:14:47,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:14:47,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:14:47,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:14:47,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:14:47,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:14:47,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:14:47,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:14:47,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:14:47,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:14:47,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:14:47,144 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:14:47,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:14:47,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:14:47,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:14:47,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:14:47,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:14:47,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:14:47,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:14:47,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:14:47,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:14:47,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:14:47,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:14:47,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:14:47,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:14:47,160 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:14:47,160 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:14:47,160 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:14:47,160 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:14:47,160 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:14:47,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:14:47,161 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:14:47,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:14:47,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:14:47,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:14:47,163 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:14:47,163 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:14:47,163 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:14:47,163 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:14:47,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:14:47,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:14:47,164 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:14:47,164 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:14:47,164 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:14:47,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:14:47,164 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:14:47,164 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:14:47,164 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_410ff8d6-2860-4508-95b8-c508d42cd180/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 -> f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 [2018-11-10 02:14:47,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:14:47,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:14:47,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:14:47,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:14:47,210 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:14:47,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-11-10 02:14:47,255 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/bc62f9f38/af8296e978b94009bb6074f8fd0f4095/FLAG359d092b3 [2018-11-10 02:14:47,705 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:14:47,705 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-11-10 02:14:47,715 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/bc62f9f38/af8296e978b94009bb6074f8fd0f4095/FLAG359d092b3 [2018-11-10 02:14:47,724 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/bin-2019/utaipan/data/bc62f9f38/af8296e978b94009bb6074f8fd0f4095 [2018-11-10 02:14:47,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:14:47,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:14:47,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:14:47,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:14:47,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:14:47,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:14:47" (1/1) ... [2018-11-10 02:14:47,732 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 02:14:47, skipping insertion in model container [2018-11-10 02:14:47,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:14:47" (1/1) ... [2018-11-10 02:14:47,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:14:47,770 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:14:48,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:14:48,016 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:14:48,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:14:48,102 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:14:48,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48 WrapperNode [2018-11-10 02:14:48,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:14:48,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:14:48,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:14:48,104 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:14:48,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:14:48,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:14:48,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:14:48,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:14:48,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... [2018-11-10 02:14:48,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:14:48,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:14:48,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:14:48,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:14:48,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:14:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_410ff8d6-2860-4508-95b8-c508d42cd180/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 02:14:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:14:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:14:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:14:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:14:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:14:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:14:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:14:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:14:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:14:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:14:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:14:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:14:48,237 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 02:14:48,782 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:14:48,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:48,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:48,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:48,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:48,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:48,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:14:48,812 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:14:48,817 INFO L168 Benchmark]: Toolchain (without parser) took 1090.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:48,819 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:14:48,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:48,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:48,821 INFO L168 Benchmark]: Boogie Preprocessor took 19.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:14:48,821 INFO L168 Benchmark]: RCFGBuilder took 614.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:14:48,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 375.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 79.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.08 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 614.19 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: 71.7 MB). Peak memory consumption was 71.7 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...