./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_pso.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_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/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 554acc35e921c50ef85aabde9197b9d3f218814e ....................................................................................................................................................................................................... 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_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/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 554acc35e921c50ef85aabde9197b9d3f218814e ............................................................................................................................................................................................................... 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 03:45:23,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:23,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:23,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:23,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:23,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:23,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:23,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:23,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:23,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:23,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:23,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:23,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:23,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:23,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:23,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:23,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:23,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:23,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:23,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:23,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:23,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:23,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:23,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:23,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:23,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:23,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:23,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:23,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:23,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:23,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:23,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:23,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:23,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:23,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:23,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:23,561 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:45:23,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:23,569 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:23,570 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:23,570 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:23,570 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:23,571 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:23,571 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:45:23,571 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:23,571 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:45:23,571 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:45:23,571 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:23,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:23,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:23,572 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:45:23,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:23,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:23,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:23,573 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:23,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:23,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:23,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:23,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:23,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:23,574 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:23,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:23,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:23,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:23,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:23,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:23,575 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:23,575 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:45:23,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:23,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:45:23,575 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:45:23,575 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_384b2e7b-10b4-4dda-8284-723bd8316591/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 -> 554acc35e921c50ef85aabde9197b9d3f218814e [2018-11-10 03:45:23,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:23,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:23,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:23,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:23,610 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:23,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-11-10 03:45:23,649 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/e4558b410/03afdb0e802c45d0a4204b8c132a8e50/FLAGbc84c8bec [2018-11-10 03:45:24,038 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:24,039 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-11-10 03:45:24,049 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/e4558b410/03afdb0e802c45d0a4204b8c132a8e50/FLAGbc84c8bec [2018-11-10 03:45:24,060 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/e4558b410/03afdb0e802c45d0a4204b8c132a8e50 [2018-11-10 03:45:24,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:24,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:24,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:24,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:24,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:24,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24, skipping insertion in model container [2018-11-10 03:45:24,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:24,111 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:24,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:24,381 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:24,439 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:24,494 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:24,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24 WrapperNode [2018-11-10 03:45:24,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:24,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:24,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:24,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:24,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:24,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:24,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:24,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:24,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... [2018-11-10 03:45:24,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:24,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:24,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:24,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:24,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/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 03:45:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:45:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:45:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:45:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:45:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:45:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:45:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:45:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:45:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:24,702 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 03:45:25,624 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:25,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:25,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:25,664 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:45:25,667 INFO L168 Benchmark]: Toolchain (without parser) took 1603.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -59.3 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:25,668 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:25,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:25,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:25,670 INFO L168 Benchmark]: Boogie Preprocessor took 32.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:25,670 INFO L168 Benchmark]: RCFGBuilder took 1021.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:25,673 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 430.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1021.62 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: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:45:27,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:27,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:27,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:27,212 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:27,213 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:27,214 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:27,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:27,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:27,217 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:27,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:27,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:27,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:27,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:27,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:27,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:27,222 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:27,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:27,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:27,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:27,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:27,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:27,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:27,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:27,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:27,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:27,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:27,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:27,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:27,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:27,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:27,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:27,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:27,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:27,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:27,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:27,238 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:45:27,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:27,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:27,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:27,250 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:27,250 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:27,250 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:27,251 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:27,251 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:27,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:27,251 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:45:27,252 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:45:27,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:27,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:27,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:27,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:27,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:27,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:27,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:27,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:27,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:27,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:27,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:27,254 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:45:27,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:27,255 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:45:27,255 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:45:27,255 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_384b2e7b-10b4-4dda-8284-723bd8316591/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 -> 554acc35e921c50ef85aabde9197b9d3f218814e [2018-11-10 03:45:27,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:27,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:27,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:27,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:27,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:27,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-11-10 03:45:27,352 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/4e5e2b01c/f25ea64706b940a993286f1b86733437/FLAGfd7a26667 [2018-11-10 03:45:27,735 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:27,735 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/sv-benchmarks/c/pthread-wmm/safe003_pso.opt_false-unreach-call.i [2018-11-10 03:45:27,746 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/4e5e2b01c/f25ea64706b940a993286f1b86733437/FLAGfd7a26667 [2018-11-10 03:45:27,758 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/bin-2019/utaipan/data/4e5e2b01c/f25ea64706b940a993286f1b86733437 [2018-11-10 03:45:27,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:27,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:27,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:27,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:27,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:27,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:27" (1/1) ... [2018-11-10 03:45:27,769 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 03:45:27, skipping insertion in model container [2018-11-10 03:45:27,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:27" (1/1) ... [2018-11-10 03:45:27,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:27,816 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:28,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:28,103 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:28,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:28,202 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:28,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28 WrapperNode [2018-11-10 03:45:28,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:28,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:28,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:28,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:28,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:28,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:28,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:28,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:28,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... [2018-11-10 03:45:28,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:28,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:28,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:28,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:28,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_384b2e7b-10b4-4dda-8284-723bd8316591/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 03:45:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:45:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:45:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:45:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:45:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:45:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:45:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:45:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:45:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:28,385 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 03:45:29,312 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:29,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:29,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:29,358 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:45:29,361 INFO L168 Benchmark]: Toolchain (without parser) took 1599.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 944.3 MB in the beginning and 975.9 MB in the end (delta: -31.6 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:29,362 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:29,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:29,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:29,364 INFO L168 Benchmark]: Boogie Preprocessor took 36.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:29,365 INFO L168 Benchmark]: RCFGBuilder took 1017.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 975.9 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:29,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 440.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -203.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.37 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1017.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 975.9 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.8 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...