./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_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_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/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 7a4d16c8fe2fefa7c624074e49efbeae93fed75d ............................................................................................................................................................................................................. 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_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/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 7a4d16c8fe2fefa7c624074e49efbeae93fed75d .......................................................................................................................................................................................................... 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 05:10:36,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:36,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:36,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:36,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:36,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:36,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:36,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:36,201 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:36,202 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:36,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:36,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:36,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:36,204 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:36,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:36,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:36,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:36,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:36,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:36,210 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:36,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:36,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:36,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:36,214 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:36,214 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:36,215 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:36,216 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:36,216 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:36,217 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:36,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:36,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:36,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:36,219 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:36,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:36,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:36,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:36,221 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:36,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:36,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:36,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:36,233 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:36,233 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:36,233 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:36,233 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:36,234 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:36,234 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:36,234 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:36,234 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:36,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:36,235 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:36,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:36,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:36,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:36,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:36,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:36,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:36,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:36,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:36,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:36,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:36,237 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:36,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:36,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:36,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:36,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:36,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:36,238 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:36,238 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:36,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:36,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:36,239 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:36,239 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_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/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 -> 7a4d16c8fe2fefa7c624074e49efbeae93fed75d [2018-10-27 05:10:36,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:36,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:36,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:36,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:36,287 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:36,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:36,348 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/d36ea0909/ef7ea27a82fc43ad98d534e4b0e5c52e/FLAG553942fdc [2018-10-27 05:10:36,780 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:36,780 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:36,794 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/d36ea0909/ef7ea27a82fc43ad98d534e4b0e5c52e/FLAG553942fdc [2018-10-27 05:10:36,811 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/d36ea0909/ef7ea27a82fc43ad98d534e4b0e5c52e [2018-10-27 05:10:36,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:36,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:36,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:36,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:36,820 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:36,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cb25ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:36, skipping insertion in model container [2018-10-27 05:10:36,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:36" (1/1) ... [2018-10-27 05:10:36,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:36,878 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:37,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:37,184 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:37,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:37,316 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:37,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37 WrapperNode [2018-10-27 05:10:37,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:37,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:37,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:37,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:37,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:37,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:37,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:37,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:37,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... [2018-10-27 05:10:37,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:37,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:37,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:37,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:37,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/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 05:10:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:37,579 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 05:10:38,947 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:39,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:39,006 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:39,014 INFO L168 Benchmark]: Toolchain (without parser) took 2199.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,016 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:39,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,019 INFO L168 Benchmark]: Boogie Preprocessor took 33.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:39,020 INFO L168 Benchmark]: RCFGBuilder took 1501.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:39,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1501.82 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: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:40,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:40,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:40,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:40,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:40,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:40,990 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:40,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:40,993 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:40,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:40,994 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:40,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:40,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:40,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:40,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:40,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:40,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:41,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:41,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:41,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:41,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:41,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:41,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:41,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:41,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:41,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:41,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:41,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:41,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:41,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:41,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:41,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:41,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:41,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:41,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:41,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:41,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:41,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:41,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:41,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:41,028 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:41,028 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:41,028 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:41,029 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:41,029 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:41,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:41,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:41,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:41,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:41,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:41,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:41,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:41,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:41,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:41,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:41,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:41,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:41,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:41,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:41,033 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:41,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:41,033 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:41,035 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:41,036 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_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/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 -> 7a4d16c8fe2fefa7c624074e49efbeae93fed75d [2018-10-27 05:10:41,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:41,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:41,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:41,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:41,084 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:41,085 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:41,130 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/d2a5af0be/36b28ab9a5244acd8731dd45328972f9/FLAG72fa0769b [2018-10-27 05:10:41,575 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:41,576 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-10-27 05:10:41,591 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/d2a5af0be/36b28ab9a5244acd8731dd45328972f9/FLAG72fa0769b [2018-10-27 05:10:41,604 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/bin-2019/utaipan/data/d2a5af0be/36b28ab9a5244acd8731dd45328972f9 [2018-10-27 05:10:41,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:41,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:41,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:41,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:41,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:41,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:41" (1/1) ... [2018-10-27 05:10:41,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25087a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:41, skipping insertion in model container [2018-10-27 05:10:41,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:41" (1/1) ... [2018-10-27 05:10:41,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:41,668 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:42,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:42,024 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:42,107 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:42,195 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:42,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42 WrapperNode [2018-10-27 05:10:42,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:42,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:42,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:42,197 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:42,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:42,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:42,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:42,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:42,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... [2018-10-27 05:10:42,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:42,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:42,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:42,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:42,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be7db91a-9fa2-4a73-ad93-bd69ad1c8d64/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 05:10:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:42,416 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 05:10:44,208 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:44,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:44,245 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:44,246 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:44,249 INFO L168 Benchmark]: Toolchain (without parser) took 2641.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:44,251 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:44,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:44,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.64 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:44,252 INFO L168 Benchmark]: Boogie Preprocessor took 106.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -252.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:44,253 INFO L168 Benchmark]: RCFGBuilder took 1888.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:44,258 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 586.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 56.64 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -252.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1888.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.0 MB). Peak memory consumption was 72.0 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...