./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/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 a0aadc218f30dac73b58b60a933c7600da7e7cd4 ................................................................................................................................................................................................. 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_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/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 a0aadc218f30dac73b58b60a933c7600da7e7cd4 .......................................................................................................................................................................................................... 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 05:10:07,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:07,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:07,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:07,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:07,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:07,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:07,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:07,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:07,191 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:07,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:07,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:07,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:07,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:07,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:07,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:07,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:07,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:07,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:07,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:07,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:07,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:07,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:07,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:07,219 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:07,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:07,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:07,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:07,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:07,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:07,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:07,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:07,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:07,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:07,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:07,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:07,225 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:07,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:07,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:07,238 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:07,238 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:07,238 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:07,239 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:07,239 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:07,239 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:07,239 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:07,239 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:07,239 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:07,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:07,240 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:07,240 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:07,241 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:07,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:07,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:07,242 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:07,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:07,242 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:07,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:07,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:07,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:07,243 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:07,243 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:07,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:07,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:07,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:07,244 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_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/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 -> a0aadc218f30dac73b58b60a933c7600da7e7cd4 [2018-10-27 05:10:07,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:07,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:07,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:07,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:07,289 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:07,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i [2018-10-27 05:10:07,345 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/035bb106c/e86bb72e249b46fbbc3b5a61fd232209/FLAGfb317a1af [2018-10-27 05:10:07,770 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:07,773 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i [2018-10-27 05:10:07,787 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/035bb106c/e86bb72e249b46fbbc3b5a61fd232209/FLAGfb317a1af [2018-10-27 05:10:07,811 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/035bb106c/e86bb72e249b46fbbc3b5a61fd232209 [2018-10-27 05:10:07,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:07,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:07,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:07,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:07,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:07,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404388f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07, skipping insertion in model container [2018-10-27 05:10:07,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:07,890 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:08,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:08,252 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:08,333 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:08,397 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:08,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08 WrapperNode [2018-10-27 05:10:08,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:08,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:08,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:08,399 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:08,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:08,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:08,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:08,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:08,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:08,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:08,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:08,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:08,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/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 05:10:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:08,692 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 05:10:10,017 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:10,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,062 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:10,065 INFO L168 Benchmark]: Toolchain (without parser) took 2250.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,072 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:10,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.28 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.0 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 923.0 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,076 INFO L168 Benchmark]: Boogie Preprocessor took 48.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,076 INFO L168 Benchmark]: RCFGBuilder took 1451.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 582.28 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 923.0 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 923.0 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1451.34 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: 61.4 MB). Peak memory consumption was 61.4 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 05:10:12,056 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:12,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:12,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:12,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:12,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:12,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:12,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:12,080 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:12,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:12,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:12,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:12,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:12,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:12,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:12,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:12,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:12,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:12,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:12,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:12,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:12,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:12,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:12,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:12,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:12,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:12,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:12,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:12,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:12,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:12,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:12,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:12,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:12,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:12,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:12,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:12,107 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:12,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:12,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:12,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:12,123 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:12,123 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:12,123 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:12,124 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:12,124 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:12,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:12,126 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:12,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:12,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:12,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:12,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:12,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:12,127 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:12,127 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:12,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:12,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:12,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:12,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:12,128 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:12,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:12,130 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:12,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:12,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:12,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:12,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:12,131 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:12,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:12,131 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:12,131 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:12,132 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_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/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 -> a0aadc218f30dac73b58b60a933c7600da7e7cd4 [2018-10-27 05:10:12,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:12,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:12,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:12,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:12,187 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:12,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i [2018-10-27 05:10:12,249 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/2da8c2b6b/2c978694e87b44919abd90d9668319f9/FLAG136cd9853 [2018-10-27 05:10:12,785 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:12,785 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_false-unreach-call.i [2018-10-27 05:10:12,806 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/2da8c2b6b/2c978694e87b44919abd90d9668319f9/FLAG136cd9853 [2018-10-27 05:10:12,820 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/bin-2019/utaipan/data/2da8c2b6b/2c978694e87b44919abd90d9668319f9 [2018-10-27 05:10:12,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:12,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:12,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:12,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:12,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:12,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:12, skipping insertion in model container [2018-10-27 05:10:12,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:12" (1/1) ... [2018-10-27 05:10:12,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:12,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:13,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:13,306 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:13,384 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:13,469 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:13,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13 WrapperNode [2018-10-27 05:10:13,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:13,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:13,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:13,471 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:13,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:13,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:13,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:13,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:13,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... [2018-10-27 05:10:13,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:13,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:13,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:13,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:13,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3f4398b7-14fc-40a5-8ae8-8eb3cac0c4a1/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 05:10:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:13,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:13,723 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 05:10:14,953 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:14,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,999 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:15,000 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:15,001 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:15,002 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:15,007 INFO L168 Benchmark]: Toolchain (without parser) took 2183.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:15,009 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:15,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:15,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.99 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:15,011 INFO L168 Benchmark]: Boogie Preprocessor took 133.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -241.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:15,012 INFO L168 Benchmark]: RCFGBuilder took 1338.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:15,017 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 643.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 60.99 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -241.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1338.47 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: 66.8 MB). Peak memory consumption was 66.8 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...