./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/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 9dfd9b6e4aeb485a34aeb1307a095a7187038b84 .......................................................................................................................................................................................................................... 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_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/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 9dfd9b6e4aeb485a34aeb1307a095a7187038b84 ........................................................................................................................................................................................................................ 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 09:19:16,896 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:16,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:16,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:16,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:16,907 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:16,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:16,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:16,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:16,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:16,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:16,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:16,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:16,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:16,913 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:16,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:16,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:16,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:16,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:16,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:16,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:16,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:16,920 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:16,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:16,921 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:16,921 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:16,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:16,922 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:16,923 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:16,924 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:16,924 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:16,924 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:16,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:16,925 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:16,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:16,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:16,926 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:19:16,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:16,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:16,936 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:16,936 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:16,936 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:16,936 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:16,936 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:19:16,937 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:16,937 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:19:16,937 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:19:16,937 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:16,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:16,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:16,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:16,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:16,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:16,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:16,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:16,939 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:16,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:16,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:16,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:16,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:16,940 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:19:16,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:16,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:16,940 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:19:16,940 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_68aa729c-cb2e-4fe8-994c-0aaca7060f69/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 -> 9dfd9b6e4aeb485a34aeb1307a095a7187038b84 [2018-11-10 09:19:16,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:16,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:16,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:16,976 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:16,976 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:16,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i [2018-11-10 09:19:17,017 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/44a01ec0a/c253f536f1654dfa97202e47dc58937f/FLAG4763744bd [2018-11-10 09:19:17,460 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:17,460 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i [2018-11-10 09:19:17,468 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/44a01ec0a/c253f536f1654dfa97202e47dc58937f/FLAG4763744bd [2018-11-10 09:19:17,478 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/44a01ec0a/c253f536f1654dfa97202e47dc58937f [2018-11-10 09:19:17,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:17,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:17,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:17,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:17,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:17,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17, skipping insertion in model container [2018-11-10 09:19:17,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:17,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:17,749 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:17,756 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:17,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:17,852 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:17,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17 WrapperNode [2018-11-10 09:19:17,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:17,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:17,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:17,854 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:17,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:17,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:17,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:17,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:17,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... [2018-11-10 09:19:17,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:17,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:17,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:17,980 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:17,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/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 09:19:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:19:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:19:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:19:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:19:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:18,038 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 09:19:18,727 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:18,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,764 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,764 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,766 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,766 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,768 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,768 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:18,769 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:18,771 INFO L168 Benchmark]: Toolchain (without parser) took 1291.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -99.5 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:18,773 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:18,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.00 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:18,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:18,774 INFO L168 Benchmark]: Boogie Preprocessor took 28.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:18,775 INFO L168 Benchmark]: RCFGBuilder took 790.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:18,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.00 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 790.59 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: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:19:20,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:20,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:20,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:20,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:20,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:20,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:20,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:20,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:20,162 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:20,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:20,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:20,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:20,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:20,165 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:20,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:20,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:20,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:20,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:20,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:20,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:20,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:20,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:20,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:20,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:20,173 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:20,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:20,174 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:20,175 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:20,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:20,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:20,176 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:20,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:20,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:20,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:20,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:20,178 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:19:20,188 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:20,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:20,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:20,189 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:19:20,189 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:19:20,189 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:19:20,189 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:19:20,189 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:19:20,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:19:20,190 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:20,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:19:20,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:19:20,191 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:20,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:20,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:20,192 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:19:20,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:20,192 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:19:20,192 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:19:20,192 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_68aa729c-cb2e-4fe8-994c-0aaca7060f69/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 -> 9dfd9b6e4aeb485a34aeb1307a095a7187038b84 [2018-11-10 09:19:20,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:20,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:20,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:20,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:20,236 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:20,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i [2018-11-10 09:19:20,281 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/4fd2cdc1c/423a7d76bae1461b93bfee93ebe6c7ae/FLAGa64cbba5d [2018-11-10 09:19:20,648 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:20,648 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/sv-benchmarks/c/pthread-wmm/mix011_tso.opt_false-unreach-call.i [2018-11-10 09:19:20,657 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/4fd2cdc1c/423a7d76bae1461b93bfee93ebe6c7ae/FLAGa64cbba5d [2018-11-10 09:19:20,666 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/bin-2019/utaipan/data/4fd2cdc1c/423a7d76bae1461b93bfee93ebe6c7ae [2018-11-10 09:19:20,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:20,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:20,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:20,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:20,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:20,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:20" (1/1) ... [2018-11-10 09:19:20,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:20, skipping insertion in model container [2018-11-10 09:19:20,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:20" (1/1) ... [2018-11-10 09:19:20,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:20,711 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:20,951 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:20,957 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:21,008 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:21,046 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:21,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21 WrapperNode [2018-11-10 09:19:21,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:21,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:21,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:21,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:21,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:21,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:21,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:21,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:21,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... [2018-11-10 09:19:21,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:21,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:21,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:21,150 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:21,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68aa729c-cb2e-4fe8-994c-0aaca7060f69/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 09:19:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:19:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:19:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:19:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:19:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:19:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:19:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:19:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:19:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:19:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:19:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:19:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:19:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:21,187 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 09:19:21,828 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:21,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,867 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,869 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,870 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,871 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,872 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:19:21,872 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:19:21,875 INFO L168 Benchmark]: Toolchain (without parser) took 1206.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:21,876 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:21,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.06 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:21,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:21,878 INFO L168 Benchmark]: Boogie Preprocessor took 21.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:19:21,878 INFO L168 Benchmark]: RCFGBuilder took 724.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:21,880 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 377.06 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 724.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.6 MB). Peak memory consumption was 98.6 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...