./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.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_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/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 46d15676297641b1bbddbc888fde8bc988df789f ................................................................................................................................................................................................................ 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_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/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 46d15676297641b1bbddbc888fde8bc988df789f ........................................................................................................................................................................................................... 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 05:08:26,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:26,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:26,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:26,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:26,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:26,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:26,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:26,980 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:26,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:26,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:26,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:26,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:26,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:26,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:26,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:26,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:26,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:26,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:26,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:26,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:26,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:26,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:26,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:27,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:27,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:27,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:27,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:27,004 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:27,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:27,005 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:27,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:27,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:27,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:27,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:27,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:27,010 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:27,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:27,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:27,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:27,026 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:27,026 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:27,026 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:27,026 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:27,027 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:27,028 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:27,028 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:27,028 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:27,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:27,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:27,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:27,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:27,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:27,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:27,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:27,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:27,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:27,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:27,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:27,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:27,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:27,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:27,033 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:27,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:27,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:27,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:27,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:27,034 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:27,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:27,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:27,035 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:27,035 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_52a6abe3-11fd-4e06-9872-2feafff6365a/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 -> 46d15676297641b1bbddbc888fde8bc988df789f [2018-10-27 05:08:27,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:27,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:27,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:27,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:27,086 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:27,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-10-27 05:08:27,160 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/41bec69c9/f5f3182d7f7d4751a2575d7de18b912c/FLAG17ebdaafa [2018-10-27 05:08:27,673 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:27,676 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-10-27 05:08:27,697 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/41bec69c9/f5f3182d7f7d4751a2575d7de18b912c/FLAG17ebdaafa [2018-10-27 05:08:27,718 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/41bec69c9/f5f3182d7f7d4751a2575d7de18b912c [2018-10-27 05:08:27,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:27,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:27,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:27,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:27,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:27,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:27" (1/1) ... [2018-10-27 05:08:27,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1df598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:27, skipping insertion in model container [2018-10-27 05:08:27,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:27" (1/1) ... [2018-10-27 05:08:27,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:27,812 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:28,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:28,265 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:28,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:28,410 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:28,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28 WrapperNode [2018-10-27 05:08:28,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:28,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:28,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:28,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:28,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:28,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:28,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:28,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:28,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:28,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:28,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:28,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:28,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/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 05:08:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:28,732 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 05:08:30,313 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:30,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:30,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:30,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:30,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:30,365 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:30,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:30,368 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:30,371 INFO L168 Benchmark]: Toolchain (without parser) took 2648.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -115.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:30,373 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:30,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:30,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:30,374 INFO L168 Benchmark]: Boogie Preprocessor took 79.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:30,382 INFO L168 Benchmark]: RCFGBuilder took 1715.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:30,386 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 684.35 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 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 161.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.75 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1715.33 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: 78.2 MB). Peak memory consumption was 78.2 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 05:08:32,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:32,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:32,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:32,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:32,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:32,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:32,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:32,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:32,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:32,437 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:32,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:32,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:32,439 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:32,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:32,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:32,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:32,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:32,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:32,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:32,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:32,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:32,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:32,450 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:32,450 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:32,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:32,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:32,453 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:32,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:32,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:32,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:32,455 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:32,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:32,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:32,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:32,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:32,458 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:32,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:32,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:32,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:32,472 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:32,472 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:32,472 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:32,473 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:32,473 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:32,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:32,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:32,474 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:32,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:32,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:32,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:32,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:32,475 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:32,475 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:32,475 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:32,475 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:32,475 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:32,475 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:32,476 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:32,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:32,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:32,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:32,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:32,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:32,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:32,477 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:32,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:32,477 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:32,477 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:32,477 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_52a6abe3-11fd-4e06-9872-2feafff6365a/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 -> 46d15676297641b1bbddbc888fde8bc988df789f [2018-10-27 05:08:32,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:32,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:32,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:32,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:32,530 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:32,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-10-27 05:08:32,582 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/42ebb1b5e/e4b21913b21b4ba987609d294e1a8add/FLAGcfdc85c3e [2018-10-27 05:08:33,025 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:33,026 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/sv-benchmarks/c/pthread-wmm/rfi010_pso.opt_false-unreach-call.i [2018-10-27 05:08:33,042 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/42ebb1b5e/e4b21913b21b4ba987609d294e1a8add/FLAGcfdc85c3e [2018-10-27 05:08:33,069 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/bin-2019/utaipan/data/42ebb1b5e/e4b21913b21b4ba987609d294e1a8add [2018-10-27 05:08:33,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:33,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:33,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:33,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:33,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:33,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33, skipping insertion in model container [2018-10-27 05:08:33,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:33,166 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:33,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:33,598 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:33,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:33,792 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:33,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33 WrapperNode [2018-10-27 05:08:33,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:33,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:33,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:33,794 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:33,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:33,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:33,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:33,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:33,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:33,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:33,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:33,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:33,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52a6abe3-11fd-4e06-9872-2feafff6365a/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 05:08:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:34,055 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 05:08:35,923 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:35,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:35,966 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:35,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:35,968 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:35,970 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:35,970 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:35,970 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:35,975 INFO L168 Benchmark]: Toolchain (without parser) took 2901.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -127.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:35,977 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:35,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.03 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:35,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:35,978 INFO L168 Benchmark]: Boogie Preprocessor took 118.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:35,980 INFO L168 Benchmark]: RCFGBuilder took 1982.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:35,983 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 717.03 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 78.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1982.77 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: 76.4 MB). Peak memory consumption was 76.4 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...