./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.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_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/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 7b35836cbb63949d4c59f9e2b8939b4391d9d44c .......................................................................................................................................................................................................... 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_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/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 7b35836cbb63949d4c59f9e2b8939b4391d9d44c ..................................................................................................................................................................................................... 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 05:10:47,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:47,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:47,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:47,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:47,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:47,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:47,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:47,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:47,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:47,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:47,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:47,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:47,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:47,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:47,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:47,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:47,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:47,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:47,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:47,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:47,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:47,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:47,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:47,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:47,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:47,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:47,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:47,210 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:47,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:47,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:47,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:47,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:47,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:47,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:47,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:47,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:47,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:47,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:47,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:47,227 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:47,227 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:47,228 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:47,228 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:47,228 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:47,228 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:47,228 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:47,228 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:47,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:47,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:47,229 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:47,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:47,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:47,232 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:47,232 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:47,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:47,232 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:47,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:47,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:47,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:47,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:47,233 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:47,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:47,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:47,233 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:47,233 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_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/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 -> 7b35836cbb63949d4c59f9e2b8939b4391d9d44c [2018-10-27 05:10:47,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:47,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:47,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:47,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:47,275 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:47,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-10-27 05:10:47,320 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/8fccf381c/6e64bd4925074d978a9a83d0a6be754d/FLAG894992fba [2018-10-27 05:10:47,766 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:47,766 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-10-27 05:10:47,779 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/8fccf381c/6e64bd4925074d978a9a83d0a6be754d/FLAG894992fba [2018-10-27 05:10:47,795 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/8fccf381c/6e64bd4925074d978a9a83d0a6be754d [2018-10-27 05:10:47,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:47,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:47,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:47,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:47,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:47,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:47" (1/1) ... [2018-10-27 05:10:47,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:47, skipping insertion in model container [2018-10-27 05:10:47,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:47" (1/1) ... [2018-10-27 05:10:47,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:47,852 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:48,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:48,152 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:48,215 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:48,277 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:48,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48 WrapperNode [2018-10-27 05:10:48,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:48,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:48,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:48,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:48,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:48,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:48,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:48,402 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:48,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:48,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:48,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:48,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:48,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/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 05:10:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:48,490 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 05:10:49,889 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:49,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:49,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:49,934 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:49,941 INFO L168 Benchmark]: Toolchain (without parser) took 2142.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -92.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:49,943 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:49,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.98 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:49,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:49,946 INFO L168 Benchmark]: Boogie Preprocessor took 32.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:49,947 INFO L168 Benchmark]: RCFGBuilder took 1504.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:49,950 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.98 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.69 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 1504.70 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: 70.8 MB). Peak memory consumption was 70.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:51,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:51,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:51,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:51,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:51,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:51,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:51,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:51,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:51,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:51,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:51,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:51,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:51,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:51,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:51,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:51,951 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:51,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:51,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:51,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:51,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:51,957 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:51,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:51,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:51,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:51,960 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:51,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:51,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:51,963 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:51,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:51,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:51,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:51,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:51,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:51,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:51,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:51,966 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:51,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:51,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:51,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:51,986 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:51,986 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:51,986 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:51,987 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:51,987 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:51,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:51,987 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:51,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:51,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:51,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:51,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:51,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:51,991 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:51,991 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:51,991 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:51,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:51,992 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:51,992 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:51,992 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:51,992 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:51,992 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:51,992 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:51,993 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:51,993 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_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/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 -> 7b35836cbb63949d4c59f9e2b8939b4391d9d44c [2018-10-27 05:10:52,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:52,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:52,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:52,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:52,042 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:52,043 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-10-27 05:10:52,099 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/e0e8b5e5e/6fb0f9589e4b4b7a8576e77a662f51f8/FLAGd7fdfc32f [2018-10-27 05:10:52,579 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:52,590 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-10-27 05:10:52,607 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/e0e8b5e5e/6fb0f9589e4b4b7a8576e77a662f51f8/FLAGd7fdfc32f [2018-10-27 05:10:52,620 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/bin-2019/utaipan/data/e0e8b5e5e/6fb0f9589e4b4b7a8576e77a662f51f8 [2018-10-27 05:10:52,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:52,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:52,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:52,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:52,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:52,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f5bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52, skipping insertion in model container [2018-10-27 05:10:52,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:52,690 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:53,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:53,046 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:53,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:53,211 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:53,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53 WrapperNode [2018-10-27 05:10:53,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:53,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:53,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:53,214 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:53,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:53,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:53,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:53,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:53,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:53,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:53,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:53,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:53,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2ff06f1-bf3d-4a12-9865-c09e8e0545b4/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 05:10:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:53,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:53,456 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 05:10:54,751 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:54,797 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,800 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:54,802 INFO L168 Benchmark]: Toolchain (without parser) took 2177.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -117.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,804 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:54,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.26 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.44 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,807 INFO L168 Benchmark]: Boogie Preprocessor took 108.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,808 INFO L168 Benchmark]: RCFGBuilder took 1393.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 586.26 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.44 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1393.07 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: 67.1 MB). Peak memory consumption was 67.1 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...