./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.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_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/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 a5966613af1185b918f46972f86c0f734775634b ............................................................................................................................................................................................................ 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_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/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 a5966613af1185b918f46972f86c0f734775634b .......................................................................................................................................................................................................... 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 05:12:44,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:44,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:44,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:44,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:44,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:44,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:44,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:44,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:44,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:44,924 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:44,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:44,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:44,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:44,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:44,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:44,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:44,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:44,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:44,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:44,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:44,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:44,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:44,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:44,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:44,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:44,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:44,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:44,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:44,962 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:44,962 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:44,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:44,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:44,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:44,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:44,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:44,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:44,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:44,993 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:44,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:44,996 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:44,996 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:44,997 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:44,997 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:44,997 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:44,997 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:44,997 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:44,997 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:44,998 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:44,998 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:44,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:44,999 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:44,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:44,999 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:44,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:44,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:44,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:45,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:45,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:45,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:45,000 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:45,000 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:45,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:45,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:45,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:45,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:45,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:45,001 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:45,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:45,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:45,008 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:45,008 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_271c081e-e55d-42c4-9cef-767575a4425b/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 -> a5966613af1185b918f46972f86c0f734775634b [2018-10-27 05:12:45,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:45,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:45,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:45,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:45,067 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:45,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-10-27 05:12:45,120 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/4a2f5552e/447d40ee76a64c5cbd01cd328cceebc6/FLAG581f6918b [2018-10-27 05:12:45,602 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:45,603 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-10-27 05:12:45,616 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/4a2f5552e/447d40ee76a64c5cbd01cd328cceebc6/FLAG581f6918b [2018-10-27 05:12:45,631 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/4a2f5552e/447d40ee76a64c5cbd01cd328cceebc6 [2018-10-27 05:12:45,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:45,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:45,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:45,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:45,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:45,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370af927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:45, skipping insertion in model container [2018-10-27 05:12:45,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:45" (1/1) ... [2018-10-27 05:12:45,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:45,694 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:45,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:46,005 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:46,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:46,148 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:46,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46 WrapperNode [2018-10-27 05:12:46,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:46,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:46,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:46,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:46,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:46,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:46,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:46,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:46,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... [2018-10-27 05:12:46,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:46,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:46,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:46,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:46,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/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 05:12:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:46,406 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 05:12:48,240 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:48,276 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:48,276 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:48,277 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:48,281 INFO L168 Benchmark]: Toolchain (without parser) took 2645.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:48,283 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:48,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.76 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:48,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -234.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:48,285 INFO L168 Benchmark]: Boogie Preprocessor took 35.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:48,285 INFO L168 Benchmark]: RCFGBuilder took 1944.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:48,288 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 511.76 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 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 144.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -234.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1944.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:50,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:50,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:50,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:50,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:50,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:50,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:50,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:50,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:50,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:50,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:50,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:50,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:50,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:50,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:50,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:50,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:50,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:50,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:50,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:50,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:50,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:50,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:50,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:50,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:50,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:50,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:50,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:50,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:50,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:50,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:50,543 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:50,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:50,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:50,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:50,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:50,546 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:50,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:50,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:50,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:50,567 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:50,567 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:50,567 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:50,567 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:50,568 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:50,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:50,568 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:50,568 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:50,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:50,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:50,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:50,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:50,569 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:50,569 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:50,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:50,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:50,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:50,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:50,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:50,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:50,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:50,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:50,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:50,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:50,575 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:50,576 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:50,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:50,576 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:50,576 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:50,576 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_271c081e-e55d-42c4-9cef-767575a4425b/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 -> a5966613af1185b918f46972f86c0f734775634b [2018-10-27 05:12:50,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:50,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:50,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:50,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:50,640 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:50,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-10-27 05:12:50,682 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/9cdb5b173/1a306aeae8364d4e8e793df83e961441/FLAGe1e2a558c [2018-10-27 05:12:51,177 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:51,178 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/sv-benchmarks/c/pthread-wmm/rfi007_rmo.opt_false-unreach-call.i [2018-10-27 05:12:51,193 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/9cdb5b173/1a306aeae8364d4e8e793df83e961441/FLAGe1e2a558c [2018-10-27 05:12:51,207 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/bin-2019/utaipan/data/9cdb5b173/1a306aeae8364d4e8e793df83e961441 [2018-10-27 05:12:51,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:51,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:51,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:51,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:51,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:51,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72036a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51, skipping insertion in model container [2018-10-27 05:12:51,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:51,283 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:51,739 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:51,750 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:51,838 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:51,935 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:51,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51 WrapperNode [2018-10-27 05:12:51,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:51,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:51,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:51,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:51,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:52,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:52,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:52,016 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:52,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:52,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:52,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:52,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:52,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:52,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_271c081e-e55d-42c4-9cef-767575a4425b/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 05:12:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:52,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:52,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:52,204 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 05:12:53,670 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:53,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:53,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:53,725 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:53,728 INFO L168 Benchmark]: Toolchain (without parser) took 2516.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,729 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:53,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.31 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,733 INFO L168 Benchmark]: Boogie Preprocessor took 117.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -269.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,734 INFO L168 Benchmark]: RCFGBuilder took 1593.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,739 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 722.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 78.31 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -269.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1593.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 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...