./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-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_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/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 376411b509fa30f3972bf08d429083cb413425da .............................................................................................................................................................................................................. 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_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/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 376411b509fa30f3972bf08d429083cb413425da .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:24:13,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:24:13,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:24:13,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:24:13,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:24:13,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:24:13,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:24:13,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:24:13,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:24:13,971 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:24:13,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:24:13,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:24:13,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:24:13,973 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:24:13,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:24:13,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:24:13,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:24:13,976 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:24:13,977 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:24:13,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:24:13,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:24:13,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:24:13,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:24:13,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:24:13,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:24:13,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:24:13,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:24:13,983 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:24:13,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:24:13,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:24:13,985 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:24:13,985 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:24:13,986 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:24:13,986 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:24:13,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:24:13,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:24:13,987 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:24:13,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:24:13,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:24:13,998 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:24:13,998 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:24:13,998 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:24:13,998 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:24:13,998 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:24:13,998 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:24:13,999 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:24:13,999 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:24:13,999 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:24:13,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:24:14,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:24:14,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:24:14,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:24:14,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:24:14,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:24:14,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:24:14,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:24:14,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:24:14,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:14,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:24:14,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:24:14,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:24:14,002 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:24:14,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:24:14,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:24:14,003 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:24:14,003 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_509f2efd-eda2-42ca-a090-9b9ff743d984/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 -> 376411b509fa30f3972bf08d429083cb413425da [2018-11-10 03:24:14,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:24:14,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:24:14,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:24:14,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:24:14,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:24:14,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-10 03:24:14,076 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/98cbf971c/af522d1a7e064753935d3b51913818ee/FLAG4f5d0a522 [2018-11-10 03:24:14,513 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:24:14,514 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-10 03:24:14,523 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/98cbf971c/af522d1a7e064753935d3b51913818ee/FLAG4f5d0a522 [2018-11-10 03:24:14,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/98cbf971c/af522d1a7e064753935d3b51913818ee [2018-11-10 03:24:14,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:24:14,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:24:14,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:14,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:24:14,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:24:14,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0e58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14, skipping insertion in model container [2018-11-10 03:24:14,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:24:14,574 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:24:14,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:14,759 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:24:14,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:14,837 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:24:14,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14 WrapperNode [2018-11-10 03:24:14,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:14,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:14,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:24:14,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:24:14,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:14,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:24:14,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:24:14,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:24:14,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... [2018-11-10 03:24:14,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:24:14,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:24:14,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:24:14,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:24:14,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:24:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:24:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 03:24:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 03:24:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:24:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:24:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:24:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:24:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:24:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:24:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:24:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:24:14,983 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:24:15,242 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:24:15,258 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,259 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,259 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,259 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:15,260 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:24:15,263 INFO L168 Benchmark]: Toolchain (without parser) took 727.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:15,264 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:15,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -248.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,266 INFO L168 Benchmark]: Boogie Preprocessor took 18.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:15,266 INFO L168 Benchmark]: RCFGBuilder took 327.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:15,269 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 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 77.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -248.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.67 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 327.65 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:24:16,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:24:16,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:24:16,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:24:16,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:24:16,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:24:16,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:24:16,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:24:16,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:24:16,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:24:16,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:24:16,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:24:16,683 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:24:16,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:24:16,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:24:16,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:24:16,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:24:16,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:24:16,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:24:16,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:24:16,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:24:16,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:24:16,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:24:16,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:24:16,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:24:16,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:24:16,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:24:16,695 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:24:16,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:24:16,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:24:16,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:24:16,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:24:16,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:24:16,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:24:16,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:24:16,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:24:16,698 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:24:16,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:24:16,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:24:16,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:24:16,710 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:24:16,710 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:24:16,710 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:24:16,710 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:24:16,710 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:24:16,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:24:16,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:24:16,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:24:16,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:24:16,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:24:16,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:24:16,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:24:16,712 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:24:16,712 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:24:16,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:24:16,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:24:16,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:24:16,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:24:16,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:24:16,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:24:16,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:24:16,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:16,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:24:16,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:24:16,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:24:16,714 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:24:16,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:24:16,714 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:24:16,714 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:24:16,714 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_509f2efd-eda2-42ca-a090-9b9ff743d984/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 -> 376411b509fa30f3972bf08d429083cb413425da [2018-11-10 03:24:16,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:24:16,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:24:16,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:24:16,757 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:24:16,758 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:24:16,758 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-10 03:24:16,802 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/1d11398f5/76672ab690294dc08358cc961db5bd35/FLAG25f99230d [2018-11-10 03:24:17,128 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:24:17,128 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-10 03:24:17,138 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/1d11398f5/76672ab690294dc08358cc961db5bd35/FLAG25f99230d [2018-11-10 03:24:17,149 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/data/1d11398f5/76672ab690294dc08358cc961db5bd35 [2018-11-10 03:24:17,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:24:17,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:24:17,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:17,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:24:17,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:24:17,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec2088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17, skipping insertion in model container [2018-11-10 03:24:17,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:24:17,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:24:17,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:17,418 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:24:17,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:24:17,506 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:24:17,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17 WrapperNode [2018-11-10 03:24:17,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:24:17,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:17,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:24:17,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:24:17,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:24:17,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:24:17,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:24:17,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:24:17,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... [2018-11-10 03:24:17,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:24:17,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:24:17,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:24:17,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:24:17,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_509f2efd-eda2-42ca-a090-9b9ff743d984/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:24:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:24:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:24:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 03:24:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 03:24:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:24:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:24:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:24:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:24:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:24:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:24:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:24:17,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:24:17,636 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:24:17,873 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:24:17,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:17,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:17,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:17,893 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:17,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:17,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:24:17,894 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:24:17,897 INFO L168 Benchmark]: Toolchain (without parser) took 745.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:17,898 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:24:17,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 910.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:17,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.05 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:17,899 INFO L168 Benchmark]: Boogie Preprocessor took 63.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:17,900 INFO L168 Benchmark]: RCFGBuilder took 298.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:24:17,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 910.3 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.05 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 63.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 298.87 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: 31.6 MB). Peak memory consumption was 31.6 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...