./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/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 570a8aa65cf5ab0674348843fb5c4df0466ad449 ............................................................................................................................................................................................................. 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_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/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 570a8aa65cf5ab0674348843fb5c4df0466ad449 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:08,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:08,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:08,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:08,585 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:08,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:08,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:08,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:08,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:08,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:08,593 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:08,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:08,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:08,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:08,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:08,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:08,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:08,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:08,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:08,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:08,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:08,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:08,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:08,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:08,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:08,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:08,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:08,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:08,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:08,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:08,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:08,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:08,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:08,619 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:08,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:08,620 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:08,621 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:08,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:08,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:08,636 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:08,636 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:08,636 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:08,637 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:08,637 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:08,637 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:08,637 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:08,637 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:08,637 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:08,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:08,640 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:08,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:08,640 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:08,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:08,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:08,641 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:08,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:08,641 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:08,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:08,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:08,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:08,642 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:08,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:08,642 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:08,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:08,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:08,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:08,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:08,643 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:08,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:08,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:08,643 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:08,644 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_33f84841-bc68-411e-940b-2532dcafb1bb/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 -> 570a8aa65cf5ab0674348843fb5c4df0466ad449 [2018-10-27 05:11:08,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:08,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:08,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:08,695 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:08,695 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:08,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-10-27 05:11:08,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/784dce50c/37736446c5904c2c9f225d0aff32f916/FLAGd300d6095 [2018-10-27 05:11:09,244 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:09,245 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-10-27 05:11:09,261 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/784dce50c/37736446c5904c2c9f225d0aff32f916/FLAGd300d6095 [2018-10-27 05:11:09,274 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/784dce50c/37736446c5904c2c9f225d0aff32f916 [2018-10-27 05:11:09,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:09,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:09,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:09,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:09,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:09,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:09,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332a80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09, skipping insertion in model container [2018-10-27 05:11:09,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:09,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:09,349 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:09,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:09,763 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:09,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:09,947 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:09,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09 WrapperNode [2018-10-27 05:11:09,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:09,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:09,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:09,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:09,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:10,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:10,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:10,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:10,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:10,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:10,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:10,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:10,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:10,265 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:12,676 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:12,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,724 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,725 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,725 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,725 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,726 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,727 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,729 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,729 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,731 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,731 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,732 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:12,735 INFO L168 Benchmark]: Toolchain (without parser) took 3457.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 958.0 MB in the beginning and 1.0 GB in the end (delta: -87.3 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,737 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:12,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.60 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,739 INFO L168 Benchmark]: Boogie Preprocessor took 45.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,740 INFO L168 Benchmark]: RCFGBuilder took 2562.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 668.60 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 177.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2562.02 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: 91.5 MB). Peak memory consumption was 91.5 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 05:11:15,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:15,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:15,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:15,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:15,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:15,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:15,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:15,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:15,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:15,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:15,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:15,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:15,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:15,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:15,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:15,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:15,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:15,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:15,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:15,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:15,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:15,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:15,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:15,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:15,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:15,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:15,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:15,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:15,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:15,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:15,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:15,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:15,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:15,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:15,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:15,159 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:15,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:15,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:15,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:15,187 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:15,187 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:15,187 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:15,187 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:15,187 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:15,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:15,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:15,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:15,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:15,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:15,189 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:15,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:15,189 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:15,190 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:15,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:15,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:15,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:15,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:15,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:15,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:15,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:15,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:15,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:15,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:15,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:15,194 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:15,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:15,194 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:15,194 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:15,194 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_33f84841-bc68-411e-940b-2532dcafb1bb/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 -> 570a8aa65cf5ab0674348843fb5c4df0466ad449 [2018-10-27 05:11:15,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:15,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:15,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:15,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:15,283 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:15,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-10-27 05:11:15,348 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/e2526e4e7/4cbe574e2a474f9982835882cb73f0bd/FLAG3ae68ddbd [2018-10-27 05:11:15,813 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:15,813 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-10-27 05:11:15,835 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/e2526e4e7/4cbe574e2a474f9982835882cb73f0bd/FLAG3ae68ddbd [2018-10-27 05:11:15,849 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/data/e2526e4e7/4cbe574e2a474f9982835882cb73f0bd [2018-10-27 05:11:15,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:15,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:15,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:15,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:15,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:15,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:15" (1/1) ... [2018-10-27 05:11:15,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:15, skipping insertion in model container [2018-10-27 05:11:15,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:15" (1/1) ... [2018-10-27 05:11:15,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:15,928 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:16,332 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,340 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:16,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,528 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:16,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16 WrapperNode [2018-10-27 05:11:16,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:16,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:16,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:16,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:16,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:16,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:16,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:16,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:16,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:16,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:16,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:16,756 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:16,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33f84841-bc68-411e-940b-2532dcafb1bb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:16,811 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:19,135 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:19,195 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,197 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,197 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,197 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,198 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,199 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,199 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,201 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,201 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,205 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,205 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,211 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,211 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:19,212 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:19,216 INFO L168 Benchmark]: Toolchain (without parser) took 3362.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.8 MB in the beginning and 1.0 GB in the end (delta: -100.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,221 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:19,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.66 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:19,224 INFO L168 Benchmark]: Boogie Preprocessor took 152.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -238.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,225 INFO L168 Benchmark]: RCFGBuilder took 2460.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:19,228 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 672.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 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 73.66 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -238.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2460.09 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: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...