./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_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_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/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 92026101464ba464302fe46f32c691a3f34b37d3 .............................................................................................................................................................................................................................. 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_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/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 92026101464ba464302fe46f32c691a3f34b37d3 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:28:04,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:28:04,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:28:04,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:28:04,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:28:04,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:28:04,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:28:04,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:28:04,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:28:04,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:28:04,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:28:04,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:28:04,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:28:04,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:28:04,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:28:04,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:28:04,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:28:04,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:28:04,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:28:04,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:28:04,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:28:04,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:28:04,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:28:04,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:28:04,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:28:04,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:28:04,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:28:04,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:28:04,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:28:04,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:28:04,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:28:04,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:28:04,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:28:04,253 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:28:04,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:28:04,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:28:04,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:28:04,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:28:04,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:28:04,265 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:28:04,266 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:28:04,266 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:28:04,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:28:04,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:28:04,267 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:28:04,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:28:04,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:28:04,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:28:04,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:28:04,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:04,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:28:04,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:28:04,269 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_8df2d8c2-bb8f-421a-9e33-325082243687/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 -> 92026101464ba464302fe46f32c691a3f34b37d3 [2018-11-10 12:28:04,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:28:04,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:28:04,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:28:04,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:28:04,302 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:28:04,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 12:28:04,339 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/78f43555f/2a09a59387424c34aa6feea8d6e87a77/FLAG2d33da9cd [2018-11-10 12:28:04,798 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:28:04,799 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 12:28:04,811 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/78f43555f/2a09a59387424c34aa6feea8d6e87a77/FLAG2d33da9cd [2018-11-10 12:28:04,822 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/78f43555f/2a09a59387424c34aa6feea8d6e87a77 [2018-11-10 12:28:04,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:28:04,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:28:04,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:04,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:28:04,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:28:04,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:04" (1/1) ... [2018-11-10 12:28:04,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:04, skipping insertion in model container [2018-11-10 12:28:04,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:04" (1/1) ... [2018-11-10 12:28:04,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:28:04,870 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:28:05,099 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:05,104 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:28:05,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:05,195 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:28:05,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05 WrapperNode [2018-11-10 12:28:05,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:05,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:05,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:28:05,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:28:05,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:05,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:28:05,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:28:05,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:28:05,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... [2018-11-10 12:28:05,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:28:05,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:28:05,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:28:05,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:28:05,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:28:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:28:05,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:28:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:28:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:28:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:28:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:28:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:28:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:28:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:28:05,390 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:28:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:28:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:28:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:28:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:28:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:28:05,392 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:28:06,025 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:28:06,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,060 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,061 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,061 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,062 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,062 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,065 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,065 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:06,066 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:28:06,071 INFO L168 Benchmark]: Toolchain (without parser) took 1245.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:06,072 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:06,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.10 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:06,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:06,073 INFO L168 Benchmark]: Boogie Preprocessor took 33.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:06,074 INFO L168 Benchmark]: RCFGBuilder took 732.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:06,077 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.10 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.04 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 732.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:28:07,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:28:07,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:28:07,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:28:07,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:28:07,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:28:07,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:28:07,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:28:07,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:28:07,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:28:07,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:28:07,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:28:07,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:28:07,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:28:07,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:28:07,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:28:07,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:28:07,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:28:07,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:28:07,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:28:07,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:28:07,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:28:07,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:28:07,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:28:07,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:28:07,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:28:07,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:28:07,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:28:07,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:28:07,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:28:07,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:28:07,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:28:07,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:28:07,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:28:07,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:28:07,641 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:28:07,641 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:28:07,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:28:07,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:28:07,654 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:28:07,654 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:28:07,654 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:28:07,654 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:28:07,655 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:28:07,655 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:28:07,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:28:07,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:28:07,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:28:07,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:28:07,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:28:07,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:28:07,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:28:07,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:28:07,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:28:07,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:28:07,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:07,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:28:07,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:28:07,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:28:07,659 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:28:07,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:28:07,659 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:28:07,659 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:28:07,660 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_8df2d8c2-bb8f-421a-9e33-325082243687/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 -> 92026101464ba464302fe46f32c691a3f34b37d3 [2018-11-10 12:28:07,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:28:07,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:28:07,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:28:07,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:28:07,711 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:28:07,712 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 12:28:07,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/52c1e2004/b33bd1950d774a41840f523db259875c/FLAGcaf80cd82 [2018-11-10 12:28:08,129 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:28:08,129 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 12:28:08,139 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/52c1e2004/b33bd1950d774a41840f523db259875c/FLAGcaf80cd82 [2018-11-10 12:28:08,148 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/data/52c1e2004/b33bd1950d774a41840f523db259875c [2018-11-10 12:28:08,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:28:08,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:28:08,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:08,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:28:08,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:28:08,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08, skipping insertion in model container [2018-11-10 12:28:08,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:28:08,198 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:28:08,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:08,518 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:28:08,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:08,637 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:28:08,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08 WrapperNode [2018-11-10 12:28:08,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:08,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:08,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:28:08,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:28:08,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:08,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:28:08,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:28:08,725 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:28:08,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... [2018-11-10 12:28:08,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:28:08,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:28:08,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:28:08,750 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:28:08,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8df2d8c2-bb8f-421a-9e33-325082243687/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:28:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:28:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:28:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:28:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:28:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:28:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:28:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:28:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:28:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:28:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:28:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:28:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:28:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:28:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:28:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:28:08,791 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:28:09,402 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:28:09,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,453 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,453 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,454 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,454 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,457 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,457 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:09,458 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:28:09,463 INFO L168 Benchmark]: Toolchain (without parser) took 1310.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:09,464 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:09,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.50 ms. Allocated memory is still 1.0 GB. Free memory was 942.2 MB in the beginning and 904.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:09,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.6 MB in the beginning and 1.1 GB in the end (delta: -241.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:09,466 INFO L168 Benchmark]: Boogie Preprocessor took 23.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:09,466 INFO L168 Benchmark]: RCFGBuilder took 712.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:09,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.50 ms. Allocated memory is still 1.0 GB. Free memory was 942.2 MB in the beginning and 904.6 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 86.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.6 MB in the beginning and 1.1 GB in the end (delta: -241.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.82 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 712.40 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: 80.2 MB). Peak memory consumption was 80.2 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...