./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_power.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_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/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 691fab8578b36371b4449c4d855bdbbbbb6262cc .................................................................................................................................................................................................................... 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_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/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 691fab8578b36371b4449c4d855bdbbbbb6262cc ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:19:22,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:19:22,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:19:22,527 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:19:22,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:19:22,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:19:22,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:19:22,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:19:22,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:19:22,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:19:22,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:19:22,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:19:22,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:19:22,534 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:19:22,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:19:22,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:19:22,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:19:22,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:19:22,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:19:22,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:19:22,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:19:22,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:19:22,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:19:22,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:19:22,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:19:22,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:19:22,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:19:22,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:19:22,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:19:22,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:19:22,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:19:22,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:19:22,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:19:22,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:19:22,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:19:22,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:19:22,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:19:22,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:19:22,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:19:22,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:19:22,559 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:19:22,560 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:19:22,560 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:19:22,560 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:19:22,560 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:19:22,560 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:19:22,560 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:19:22,560 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:19:22,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:19:22,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:19:22,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:19:22,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:19:22,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:19:22,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:19:22,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:19:22,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:19:22,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:19:22,564 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:19:22,564 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_c12f8970-5b15-4a6c-a476-608c6018edbe/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-11-10 05:19:22,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:19:22,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:19:22,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:19:22,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:19:22,597 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:19:22,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-10 05:19:22,633 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/85cdcb9b4/fa7093aa25534bc6b7084d45a562d250/FLAG1755ed01e [2018-11-10 05:19:23,084 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:19:23,085 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-10 05:19:23,095 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/85cdcb9b4/fa7093aa25534bc6b7084d45a562d250/FLAG1755ed01e [2018-11-10 05:19:23,104 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/85cdcb9b4/fa7093aa25534bc6b7084d45a562d250 [2018-11-10 05:19:23,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:19:23,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:19:23,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:19:23,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:19:23,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:19:23,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23, skipping insertion in model container [2018-11-10 05:19:23,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:19:23,147 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:19:23,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:19:23,375 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:19:23,422 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:19:23,460 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:19:23,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23 WrapperNode [2018-11-10 05:19:23,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:19:23,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:19:23,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:19:23,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:19:23,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:19:23,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:19:23,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:19:23,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:19:23,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... [2018-11-10 05:19:23,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:19:23,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:19:23,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:19:23,579 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:19:23,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:19:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:19:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:19:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:19:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:19:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:19:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:19:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:19:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:19:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:19:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:19:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:19:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:19:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:19:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:19:23,631 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:19:24,183 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:19:24,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,212 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,214 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,215 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,215 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:24,216 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:19:24,220 INFO L168 Benchmark]: Toolchain (without parser) took 1113.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -120.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:24,221 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:19:24,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.98 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 921.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:24,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -230.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:24,222 INFO L168 Benchmark]: Boogie Preprocessor took 29.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:19:24,223 INFO L168 Benchmark]: RCFGBuilder took 640.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:24,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 353.98 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 921.6 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 88.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -230.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 640.46 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: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:19:25,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:19:25,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:19:25,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:19:25,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:19:25,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:19:25,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:19:25,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:19:25,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:19:25,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:19:25,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:19:25,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:19:25,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:19:25,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:19:25,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:19:25,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:19:25,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:19:25,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:19:25,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:19:25,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:19:25,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:19:25,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:19:25,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:19:25,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:19:25,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:19:25,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:19:25,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:19:25,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:19:25,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:19:25,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:19:25,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:19:25,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:19:25,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:19:25,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:19:25,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:19:25,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:19:25,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:19:25,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:19:25,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:19:25,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:19:25,713 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:19:25,713 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:19:25,713 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:19:25,713 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:19:25,713 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:19:25,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:19:25,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:19:25,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:19:25,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:19:25,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:19:25,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:19:25,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:19:25,716 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:19:25,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:19:25,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:19:25,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:19:25,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:19:25,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:19:25,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:19:25,717 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:19:25,717 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:19:25,717 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:19:25,717 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:19:25,717 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_c12f8970-5b15-4a6c-a476-608c6018edbe/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-11-10 05:19:25,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:19:25,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:19:25,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:19:25,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:19:25,762 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:19:25,763 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-10 05:19:25,802 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/0f4762446/7c940204c1354b57a625e56779936e87/FLAGa73558319 [2018-11-10 05:19:26,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:19:26,244 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-11-10 05:19:26,254 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/0f4762446/7c940204c1354b57a625e56779936e87/FLAGa73558319 [2018-11-10 05:19:26,263 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/data/0f4762446/7c940204c1354b57a625e56779936e87 [2018-11-10 05:19:26,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:19:26,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:19:26,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:19:26,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:19:26,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:19:26,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26, skipping insertion in model container [2018-11-10 05:19:26,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:19:26,308 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:19:26,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:19:26,551 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:19:26,597 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:19:26,638 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:19:26,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26 WrapperNode [2018-11-10 05:19:26,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:19:26,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:19:26,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:19:26,640 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:19:26,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:19:26,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:19:26,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:19:26,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:19:26,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... [2018-11-10 05:19:26,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:19:26,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:19:26,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:19:26,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:19:26,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:19:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c12f8970-5b15-4a6c-a476-608c6018edbe/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:19:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:19:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:19:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:19:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:19:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:19:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:19:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:19:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:19:26,777 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:19:27,367 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:19:27,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,399 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,399 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,399 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,400 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,400 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,401 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,402 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:19:27,402 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:19:27,405 INFO L168 Benchmark]: Toolchain (without parser) took 1139.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:27,406 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:19:27,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.03 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:27,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -221.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:27,408 INFO L168 Benchmark]: Boogie Preprocessor took 20.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:19:27,408 INFO L168 Benchmark]: RCFGBuilder took 661.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:19:27,410 INFO L336 ainManager$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 372.03 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 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 82.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -221.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.75 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 661.53 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...