./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_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_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/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 56a9710a42da6b8c740bb66a4f8fa457ed9ee9ee ............................................................................................................................................................................................................. 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_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/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 56a9710a42da6b8c740bb66a4f8fa457ed9ee9ee ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:55,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:55,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:55,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:55,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:55,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:55,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:55,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:55,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:55,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:55,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:55,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:55,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:55,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:55,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:55,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:55,989 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:55,991 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:55,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:55,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:55,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:55,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:56,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:56,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:56,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:56,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:56,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:56,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:56,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:56,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:56,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:56,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:56,008 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:56,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:56,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:56,010 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:56,011 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:56,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:56,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:56,038 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:56,038 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:56,038 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:56,038 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:56,046 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:56,046 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:56,046 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:56,047 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:56,047 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:56,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:56,048 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:56,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:56,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:56,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:56,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:56,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:56,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:56,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:56,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:56,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:56,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:56,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:56,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:56,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:56,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:56,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:56,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:56,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:56,055 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:56,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:56,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:56,056 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:56,056 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_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/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 -> 56a9710a42da6b8c740bb66a4f8fa457ed9ee9ee [2018-10-27 05:11:56,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:56,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:56,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:56,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:56,123 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:56,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_tso.opt_false-unreach-call.i [2018-10-27 05:11:56,190 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/3d04242d3/1ad5e09406ca46af8711042e24a6d4e2/FLAGd7ef99cc4 [2018-10-27 05:11:56,678 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:56,679 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/sv-benchmarks/c/pthread-wmm/mix037_tso.opt_false-unreach-call.i [2018-10-27 05:11:56,698 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/3d04242d3/1ad5e09406ca46af8711042e24a6d4e2/FLAGd7ef99cc4 [2018-10-27 05:11:56,721 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/3d04242d3/1ad5e09406ca46af8711042e24a6d4e2 [2018-10-27 05:11:56,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:56,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:56,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:56,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:56,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:56,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1df598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:56, skipping insertion in model container [2018-10-27 05:11:56,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:56" (1/1) ... [2018-10-27 05:11:56,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:56,792 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:57,150 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:57,156 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:57,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:57,348 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:57,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57 WrapperNode [2018-10-27 05:11:57,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:57,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:57,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:57,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:57,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:57,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:57,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:57,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:57,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... [2018-10-27 05:11:57,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:57,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:57,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:57,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:57,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:57,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:57,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:57,629 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:57,631 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:59,510 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:59,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,578 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,578 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,580 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,580 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,584 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,584 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,585 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,586 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:59,587 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:59,591 INFO L168 Benchmark]: Toolchain (without parser) took 2866.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -116.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,593 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:59,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,598 INFO L168 Benchmark]: Boogie Preprocessor took 48.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:59,598 INFO L168 Benchmark]: RCFGBuilder took 2044.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:59,602 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 622.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 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 146.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.94 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 2044.30 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:01,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:01,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:01,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:01,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:01,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:01,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:01,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:01,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:01,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:01,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:01,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:01,906 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:01,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:01,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:01,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:01,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:01,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:01,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:01,920 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:01,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:01,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:01,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:01,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:01,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:01,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:01,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:01,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:01,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:01,931 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:01,931 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:01,932 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:01,932 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:01,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:01,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:01,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:01,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:01,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:01,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:01,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:01,951 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:01,951 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:01,951 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:01,952 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:01,952 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:01,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:01,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:01,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:01,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:01,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:01,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:01,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:01,954 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:01,954 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:01,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:01,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:01,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:01,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:01,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:01,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:01,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:01,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:01,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:01,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:01,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:01,958 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:01,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:01,959 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:01,959 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:01,959 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_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/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 -> 56a9710a42da6b8c740bb66a4f8fa457ed9ee9ee [2018-10-27 05:12:02,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:02,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:02,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:02,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:02,018 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:02,019 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_tso.opt_false-unreach-call.i [2018-10-27 05:12:02,077 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/d1b69b1f4/19135cee2cfb458fb9c6ee8c39910ca9/FLAG9a317fa4d [2018-10-27 05:12:02,598 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:02,599 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/sv-benchmarks/c/pthread-wmm/mix037_tso.opt_false-unreach-call.i [2018-10-27 05:12:02,612 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/d1b69b1f4/19135cee2cfb458fb9c6ee8c39910ca9/FLAG9a317fa4d [2018-10-27 05:12:02,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/data/d1b69b1f4/19135cee2cfb458fb9c6ee8c39910ca9 [2018-10-27 05:12:02,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:02,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:02,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:02,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:02,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:02,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716c8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02, skipping insertion in model container [2018-10-27 05:12:02,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:02,724 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:03,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:03,244 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:03,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:03,407 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:03,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03 WrapperNode [2018-10-27 05:12:03,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:03,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:03,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:03,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:03,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:03,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:03,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:03,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:03,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:03,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:03,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:03,604 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:03,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8477dfb-a533-4bb3-a3c6-7fb8e6bda5c5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:03,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:03,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:03,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:03,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:03,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:03,657 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:05,412 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:05,454 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,454 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,455 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,455 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,455 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,455 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,456 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,456 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,457 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,457 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,463 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,464 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,465 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,465 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:05,466 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:05,469 INFO L168 Benchmark]: Toolchain (without parser) took 2839.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,478 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:05,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.71 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.02 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,480 INFO L168 Benchmark]: Boogie Preprocessor took 129.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -248.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,481 INFO L168 Benchmark]: RCFGBuilder took 1865.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:05,484 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 775.71 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.02 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -248.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1865.39 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: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...