./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/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 d6a1d0159ceb79c7e965ef9614528074a394e487 ........................................................................................................................................................................................................................ 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_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/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 d6a1d0159ceb79c7e965ef9614528074a394e487 ......................................................................................................................................................................................................................... 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 07:08:42,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:08:42,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:08:42,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:08:42,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:08:42,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:08:42,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:08:42,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:08:42,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:08:42,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:08:42,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:08:42,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:08:42,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:08:42,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:08:42,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:08:42,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:08:42,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:08:42,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:08:42,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:08:42,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:08:42,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:08:42,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:08:42,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:08:42,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:08:42,569 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:08:42,569 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:08:42,570 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:08:42,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:08:42,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:08:42,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:08:42,572 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:08:42,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:08:42,573 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:08:42,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:08:42,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:08:42,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:08:42,574 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:08:42,583 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:08:42,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:08:42,584 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:08:42,584 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:08:42,584 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:08:42,584 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:08:42,585 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:08:42,585 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:08:42,585 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:08:42,585 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:08:42,585 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:08:42,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:08:42,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:08:42,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:08:42,587 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:08:42,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:08:42,588 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:08:42,588 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:08:42,588 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:08:42,588 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:08:42,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:08:42,588 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:08:42,588 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_3c632e64-8690-47cb-819a-4b5b3b77fb13/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 -> d6a1d0159ceb79c7e965ef9614528074a394e487 [2018-11-10 07:08:42,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:08:42,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:08:42,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:08:42,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:08:42,624 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:08:42,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 07:08:42,671 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/6f044bccf/99768d0aa42544c2a2ca0ef8c9c72e2c/FLAG9495c66d0 [2018-11-10 07:08:43,070 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:08:43,071 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 07:08:43,081 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/6f044bccf/99768d0aa42544c2a2ca0ef8c9c72e2c/FLAG9495c66d0 [2018-11-10 07:08:43,090 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/6f044bccf/99768d0aa42544c2a2ca0ef8c9c72e2c [2018-11-10 07:08:43,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:08:43,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:08:43,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:08:43,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:08:43,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:08:43,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43, skipping insertion in model container [2018-11-10 07:08:43,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:08:43,138 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:08:43,363 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:08:43,367 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:08:43,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:08:43,452 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:08:43,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43 WrapperNode [2018-11-10 07:08:43,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:08:43,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:08:43,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:08:43,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:08:43,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:08:43,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:08:43,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:08:43,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:08:43,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... [2018-11-10 07:08:43,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:08:43,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:08:43,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:08:43,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:08:43,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/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 07:08:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:08:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:08:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:08:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:08:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:08:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:08:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:08:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:08:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:08:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:08:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:08:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:08:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:08:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:08:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:08:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:08:43,636 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 07:08:44,311 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:08:44,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,341 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,341 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,342 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,342 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,342 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,343 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,343 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,344 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,344 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,345 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,345 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:44,346 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:08:44,348 INFO L168 Benchmark]: Toolchain (without parser) took 1255.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -74.1 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:44,350 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:08:44,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:44,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:44,351 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:44,352 INFO L168 Benchmark]: RCFGBuilder took 765.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:44,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:08:45,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:08:45,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:08:45,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:08:45,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:08:45,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:08:45,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:08:45,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:08:45,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:08:45,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:08:45,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:08:45,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:08:45,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:08:45,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:08:45,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:08:45,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:08:45,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:08:45,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:08:45,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:08:45,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:08:45,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:08:45,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:08:45,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:08:45,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:08:45,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:08:45,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:08:45,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:08:45,847 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:08:45,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:08:45,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:08:45,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:08:45,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:08:45,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:08:45,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:08:45,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:08:45,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:08:45,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:08:45,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:08:45,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:08:45,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:08:45,860 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:08:45,860 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:08:45,861 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:08:45,861 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:08:45,861 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:08:45,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:08:45,862 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:08:45,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:08:45,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:08:45,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:08:45,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:08:45,864 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:08:45,864 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:08:45,864 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:08:45,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:08:45,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:08:45,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:08:45,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:08:45,865 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:08:45,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:08:45,865 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:08:45,865 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:08:45,865 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_3c632e64-8690-47cb-819a-4b5b3b77fb13/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 -> d6a1d0159ceb79c7e965ef9614528074a394e487 [2018-11-10 07:08:45,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:08:45,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:08:45,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:08:45,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:08:45,909 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:08:45,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 07:08:45,953 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/54398cd84/0aa446007dd44f27a5250e5b1065d0d0/FLAGec38c4832 [2018-11-10 07:08:46,316 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:08:46,316 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 07:08:46,327 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/54398cd84/0aa446007dd44f27a5250e5b1065d0d0/FLAGec38c4832 [2018-11-10 07:08:46,336 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/bin-2019/utaipan/data/54398cd84/0aa446007dd44f27a5250e5b1065d0d0 [2018-11-10 07:08:46,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:08:46,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:08:46,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:08:46,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:08:46,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:08:46,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377e2c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46, skipping insertion in model container [2018-11-10 07:08:46,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:08:46,389 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:08:46,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:08:46,653 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:08:46,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:08:46,761 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:08:46,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46 WrapperNode [2018-11-10 07:08:46,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:08:46,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:08:46,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:08:46,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:08:46,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:08:46,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:08:46,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:08:46,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:08:46,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... [2018-11-10 07:08:46,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:08:46,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:08:46,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:08:46,868 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:08:46,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c632e64-8690-47cb-819a-4b5b3b77fb13/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 07:08:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:08:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:08:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:08:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:08:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:08:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:08:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:08:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:08:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:08:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:08:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:08:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:08:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:08:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:08:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:08:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:08:46,905 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 07:08:47,512 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:08:47,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,545 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,546 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,546 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,547 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,547 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,548 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,550 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,551 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,552 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,552 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:08:47,553 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:08:47,558 INFO L168 Benchmark]: Toolchain (without parser) took 1218.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:47,559 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:08:47,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.54 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:47,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:47,561 INFO L168 Benchmark]: Boogie Preprocessor took 21.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:08:47,561 INFO L168 Benchmark]: RCFGBuilder took 689.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:47,564 INFO L336 ainManager$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 421.54 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.46 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 689.78 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: 86.7 MB). Peak memory consumption was 86.7 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...