./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_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_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/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 9da10d5e144af5c357a75f9159a69492c21f43ca ............................................................................................................................................................................................................................ 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_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/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 9da10d5e144af5c357a75f9159a69492c21f43ca ...................................................................................................................................................................................................................... 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 05:11:47,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:47,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:47,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:47,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:47,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:47,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:47,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:47,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:47,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:47,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:47,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:47,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:47,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:47,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:47,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:47,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:47,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:47,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:47,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:47,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:47,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:47,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:47,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:47,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:47,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:47,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:47,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:47,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:47,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:47,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:47,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:47,221 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:47,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:47,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:47,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:47,223 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:47,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:47,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:47,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:47,246 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:47,246 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:47,246 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:47,246 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:47,246 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:47,246 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:47,247 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:47,247 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:47,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:47,247 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:47,248 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:47,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:47,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:47,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:47,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:47,249 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:47,249 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:47,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:47,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:47,253 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:47,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:47,253 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:47,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:47,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:47,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:47,253 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_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/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 -> 9da10d5e144af5c357a75f9159a69492c21f43ca [2018-10-27 05:11:47,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:47,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:47,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:47,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:47,300 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:47,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt_false-unreach-call.i [2018-10-27 05:11:47,350 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/55008d0b7/80fd1eaca73d44888b3f779ad1b7dea9/FLAG66c15e9d8 [2018-10-27 05:11:47,833 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:47,834 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/sv-benchmarks/c/pthread-wmm/mix053_tso.opt_false-unreach-call.i [2018-10-27 05:11:47,850 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/55008d0b7/80fd1eaca73d44888b3f779ad1b7dea9/FLAG66c15e9d8 [2018-10-27 05:11:47,866 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/55008d0b7/80fd1eaca73d44888b3f779ad1b7dea9 [2018-10-27 05:11:47,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:47,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:47,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:47,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:47,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:47,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:47" (1/1) ... [2018-10-27 05:11:47,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f4e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:47, skipping insertion in model container [2018-10-27 05:11:47,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:47" (1/1) ... [2018-10-27 05:11:47,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:47,934 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:48,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:48,256 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:48,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:48,420 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:48,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48 WrapperNode [2018-10-27 05:11:48,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:48,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:48,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:48,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:48,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:48,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:48,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:48,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:48,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:48,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:48,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:48,601 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:48,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/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 05:11:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:48,680 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 05:11:50,352 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:50,402 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,402 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,403 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,403 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,404 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,404 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,404 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,406 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,407 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,410 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,410 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,411 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,411 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:50,412 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:50,418 INFO L168 Benchmark]: Toolchain (without parser) took 2544.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -123.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,419 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:50,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 546.50 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 917.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -231.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,424 INFO L168 Benchmark]: Boogie Preprocessor took 34.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:50,425 INFO L168 Benchmark]: RCFGBuilder took 1816.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:50,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 546.50 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 917.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -231.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.84 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 1816.03 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: 73.4 MB). Peak memory consumption was 73.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:52,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:52,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:52,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:52,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:52,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:52,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:52,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:52,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:52,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:52,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:52,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:52,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:52,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:52,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:52,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:52,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:52,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:52,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:52,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:52,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:52,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:52,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:52,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:52,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:52,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:52,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:52,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:52,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:52,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:52,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:52,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:52,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:52,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:52,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:52,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:52,700 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:52,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:52,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:52,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:52,715 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:52,715 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:52,716 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:52,716 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:52,716 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:52,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:52,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:52,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:52,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:52,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:52,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:52,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:52,719 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:52,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:52,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:52,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:52,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:52,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:52,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:52,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:52,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:52,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:52,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:52,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:52,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:52,722 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:52,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:52,722 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:52,722 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:52,723 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_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/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 -> 9da10d5e144af5c357a75f9159a69492c21f43ca [2018-10-27 05:11:52,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:52,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:52,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:52,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:52,786 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:52,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_tso.opt_false-unreach-call.i [2018-10-27 05:11:52,847 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/7be37da5b/51b958557bd14e768232ab824b4e25cf/FLAGdb7a6d920 [2018-10-27 05:11:53,301 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:53,301 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/sv-benchmarks/c/pthread-wmm/mix053_tso.opt_false-unreach-call.i [2018-10-27 05:11:53,315 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/7be37da5b/51b958557bd14e768232ab824b4e25cf/FLAGdb7a6d920 [2018-10-27 05:11:53,331 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/bin-2019/utaipan/data/7be37da5b/51b958557bd14e768232ab824b4e25cf [2018-10-27 05:11:53,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:53,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:53,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:53,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:53,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:53,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53, skipping insertion in model container [2018-10-27 05:11:53,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:53,409 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:53,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:53,793 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:53,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:53,938 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:53,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53 WrapperNode [2018-10-27 05:11:53,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:53,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:53,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:53,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:53,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:53,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:54,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:54,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:54,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:54,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... [2018-10-27 05:11:54,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:54,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:54,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:54,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:54,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1019c93-11a8-461b-a5ad-3e5a09ff0bc7/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 05:11:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:54,200 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 05:11:55,990 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:56,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,030 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,031 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,031 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,032 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,033 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,036 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,038 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,039 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:56,040 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:56,043 INFO L168 Benchmark]: Toolchain (without parser) took 2708.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,045 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:56,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.13 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.26 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,049 INFO L168 Benchmark]: Boogie Preprocessor took 128.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -237.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,049 INFO L168 Benchmark]: RCFGBuilder took 1902.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:56,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 602.13 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.26 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 128.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -237.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1902.30 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: 73.7 MB). Peak memory consumption was 73.7 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...