./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_power.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_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/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 b3ae452df12de0c6a1fb927454711cf972ad1d78 .............................................................................................................................................................................................................. 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_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/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 b3ae452df12de0c6a1fb927454711cf972ad1d78 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:23,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:23,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:23,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:23,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:23,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:23,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:23,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:23,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:23,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:23,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:23,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:23,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:23,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:23,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:23,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:23,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:23,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:23,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:23,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:23,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:23,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:23,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:23,673 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:23,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:23,674 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:23,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:23,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:23,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:23,676 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:23,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:23,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:23,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:23,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:23,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:23,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:23,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:23,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:23,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:23,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:23,699 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:23,699 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:23,699 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:23,699 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:23,700 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:23,700 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:23,700 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:23,701 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:23,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:23,703 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:23,703 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:23,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:23,703 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:23,703 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:23,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:23,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:23,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:23,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:23,704 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:23,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:23,704 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:23,704 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:23,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:23,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:23,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:23,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:23,705 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:23,705 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:23,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:23,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:23,706 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:23,706 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_492e4a45-1113-4ea4-8617-cf135d81502d/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 -> b3ae452df12de0c6a1fb927454711cf972ad1d78 [2018-10-27 05:08:23,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:23,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:23,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:23,770 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:23,770 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:23,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_power.opt_false-unreach-call.i [2018-10-27 05:08:23,820 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/60e56ea88/1a07a03e172f4f81b12c742f183663ab/FLAG74a3b334f [2018-10-27 05:08:24,251 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:24,252 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/sv-benchmarks/c/pthread-wmm/rfi000_power.opt_false-unreach-call.i [2018-10-27 05:08:24,265 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/60e56ea88/1a07a03e172f4f81b12c742f183663ab/FLAG74a3b334f [2018-10-27 05:08:24,277 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/60e56ea88/1a07a03e172f4f81b12c742f183663ab [2018-10-27 05:08:24,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:24,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:24,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:24,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:24,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:24,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24, skipping insertion in model container [2018-10-27 05:08:24,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:24,333 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:24,650 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:24,656 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:24,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:24,817 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:24,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24 WrapperNode [2018-10-27 05:08:24,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:24,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:24,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:24,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:24,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:24,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:24,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:24,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:24,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:24,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:25,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:25,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... [2018-10-27 05:08:25,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:25,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:25,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:25,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:25,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:25,092 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:26,256 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:26,287 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:26,287 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:26,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:26,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:26,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:26,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:26,291 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:26,294 INFO L168 Benchmark]: Toolchain (without parser) took 2013.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:26,295 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:26,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.67 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:26,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:26,297 INFO L168 Benchmark]: Boogie Preprocessor took 61.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:26,297 INFO L168 Benchmark]: RCFGBuilder took 1268.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:26,303 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.67 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 922.9 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 144.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -219.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.67 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1268.19 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: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:28,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:28,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:28,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:28,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:28,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:28,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:28,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:28,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:28,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:28,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:28,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:28,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:28,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:28,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:28,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:28,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:28,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:28,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:28,268 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:28,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:28,270 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:28,272 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:28,273 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:28,273 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:28,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:28,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:28,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:28,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:28,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:28,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:28,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:28,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:28,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:28,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:28,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:28,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:28,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:28,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:28,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:28,298 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:28,298 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:28,299 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:28,299 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:28,299 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:28,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:28,300 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:28,301 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:28,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:28,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:28,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:28,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:28,301 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:28,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:28,302 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:28,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:28,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:28,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:28,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:28,303 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:28,303 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:28,305 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:28,305 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:28,305 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_492e4a45-1113-4ea4-8617-cf135d81502d/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 -> b3ae452df12de0c6a1fb927454711cf972ad1d78 [2018-10-27 05:08:28,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:28,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:28,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:28,380 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:28,381 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:28,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_power.opt_false-unreach-call.i [2018-10-27 05:08:28,428 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/23678e8cb/eb8c099d8e3e4242802497100e19de72/FLAGaee141f67 [2018-10-27 05:08:28,844 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:28,844 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/sv-benchmarks/c/pthread-wmm/rfi000_power.opt_false-unreach-call.i [2018-10-27 05:08:28,868 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/23678e8cb/eb8c099d8e3e4242802497100e19de72/FLAGaee141f67 [2018-10-27 05:08:28,884 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/data/23678e8cb/eb8c099d8e3e4242802497100e19de72 [2018-10-27 05:08:28,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:28,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:28,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:28,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:28,895 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:28,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4c2b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28, skipping insertion in model container [2018-10-27 05:08:28,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:28,972 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:29,365 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:29,374 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:29,443 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:29,509 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:29,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29 WrapperNode [2018-10-27 05:08:29,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:29,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:29,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:29,512 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:29,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:29,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:29,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:29,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:29,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... [2018-10-27 05:08:29,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:29,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:29,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:29,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:29,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_492e4a45-1113-4ea4-8617-cf135d81502d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:29,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:29,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:29,705 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:29,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:29,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:29,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:29,707 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:30,969 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,007 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,008 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:31,011 INFO L168 Benchmark]: Toolchain (without parser) took 2124.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,012 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:31,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.99 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,014 INFO L168 Benchmark]: Boogie Preprocessor took 96.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,014 INFO L168 Benchmark]: RCFGBuilder took 1351.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,017 INFO L336 ainManager$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 622.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.99 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1351.65 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: 70.9 MB). Peak memory consumption was 70.9 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...