./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/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 26b2b2357b814182a8d4879b997bcd0cb02065f5 ............................................................................................................................................................................................................ 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_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/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 26b2b2357b814182a8d4879b997bcd0cb02065f5 ........................................................................................................................................................................................................ 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 03:55:27,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:55:27,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:55:27,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:55:27,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:55:27,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:55:27,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:55:27,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:55:27,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:55:27,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:55:27,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:55:27,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:55:27,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:55:27,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:55:27,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:55:27,524 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:55:27,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:55:27,526 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:55:27,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:55:27,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:55:27,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:55:27,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:55:27,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:55:27,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:55:27,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:55:27,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:55:27,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:55:27,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:55:27,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:55:27,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:55:27,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:55:27,537 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:55:27,537 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:55:27,537 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:55:27,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:55:27,539 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:55:27,539 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:55:27,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:55:27,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:55:27,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:55:27,550 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:55:27,550 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:55:27,550 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:55:27,551 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:55:27,551 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:55:27,551 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:55:27,551 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:55:27,551 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:55:27,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:55:27,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:55:27,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:55:27,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:55:27,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:55:27,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:55:27,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:55:27,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:55:27,555 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:55:27,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:55:27,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:55:27,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:55:27,555 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:55:27,556 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:55:27,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:55:27,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:55:27,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:55:27,556 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_e78b57d3-d607-495f-8d41-3c0efe2f2702/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 -> 26b2b2357b814182a8d4879b997bcd0cb02065f5 [2018-11-10 03:55:27,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:55:27,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:55:27,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:55:27,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:55:27,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:55:27,592 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 03:55:27,637 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/0979809a9/1bf13530717f45239215d5e234cd5830/FLAG6d408a4ea [2018-11-10 03:55:28,014 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:55:28,014 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 03:55:28,022 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/0979809a9/1bf13530717f45239215d5e234cd5830/FLAG6d408a4ea [2018-11-10 03:55:28,032 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/0979809a9/1bf13530717f45239215d5e234cd5830 [2018-11-10 03:55:28,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:55:28,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:55:28,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:28,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:55:28,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:55:28,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28, skipping insertion in model container [2018-11-10 03:55:28,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:55:28,088 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:55:28,336 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:28,339 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:55:28,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:28,417 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:55:28,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28 WrapperNode [2018-11-10 03:55:28,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:28,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:28,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:55:28,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:55:28,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:28,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:55:28,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:55:28,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:55:28,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... [2018-11-10 03:55:28,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:55:28,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:55:28,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:55:28,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:55:28,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/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 03:55:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:55:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:55:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:55:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:55:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:55:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:55:28,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:55:28,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:55:28,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:55:28,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:55:28,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:55:28,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:55:28,560 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 03:55:29,022 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:55:29,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:29,050 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:29,051 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:55:29,053 INFO L168 Benchmark]: Toolchain (without parser) took 1017.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -108.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:29,055 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:55:29,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:29,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:29,056 INFO L168 Benchmark]: Boogie Preprocessor took 19.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:29,056 INFO L168 Benchmark]: RCFGBuilder took 534.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:29,059 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.61 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 534.59 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: 68.9 MB). Peak memory consumption was 68.9 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 03:55:30,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:55:30,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:55:30,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:55:30,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:55:30,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:55:30,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:55:30,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:55:30,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:55:30,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:55:30,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:55:30,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:55:30,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:55:30,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:55:30,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:55:30,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:55:30,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:55:30,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:55:30,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:55:30,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:55:30,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:55:30,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:55:30,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:55:30,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:55:30,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:55:30,522 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:55:30,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:55:30,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:55:30,524 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:55:30,524 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:55:30,524 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:55:30,525 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:55:30,525 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:55:30,525 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:55:30,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:55:30,526 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:55:30,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:55:30,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:55:30,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:55:30,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:55:30,538 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:55:30,538 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:55:30,538 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:55:30,538 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:55:30,538 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:55:30,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:55:30,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:55:30,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:55:30,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:55:30,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:55:30,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:55:30,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:55:30,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:55:30,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:55:30,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:55:30,541 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:55:30,541 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_e78b57d3-d607-495f-8d41-3c0efe2f2702/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 -> 26b2b2357b814182a8d4879b997bcd0cb02065f5 [2018-11-10 03:55:30,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:55:30,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:55:30,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:55:30,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:55:30,581 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:55:30,581 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 03:55:30,616 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/312b08dbb/345f9a238d734038aeff418dc772838a/FLAGb9fc32897 [2018-11-10 03:55:31,046 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:55:31,046 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 03:55:31,055 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/312b08dbb/345f9a238d734038aeff418dc772838a/FLAGb9fc32897 [2018-11-10 03:55:31,063 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/bin-2019/utaipan/data/312b08dbb/345f9a238d734038aeff418dc772838a [2018-11-10 03:55:31,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:55:31,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:55:31,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:31,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:55:31,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:55:31,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31, skipping insertion in model container [2018-11-10 03:55:31,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:55:31,108 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:55:31,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:31,376 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:55:31,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:55:31,456 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:55:31,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31 WrapperNode [2018-11-10 03:55:31,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:55:31,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:31,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:55:31,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:55:31,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:55:31,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:55:31,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:55:31,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:55:31,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... [2018-11-10 03:55:31,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:55:31,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:55:31,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:55:31,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:55:31,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:55:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e78b57d3-d607-495f-8d41-3c0efe2f2702/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 03:55:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:55:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:55:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:55:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:55:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:55:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:55:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:55:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:55:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:55:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:55:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:55:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:55:31,608 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 03:55:32,158 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:55:32,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:32,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:55:32,185 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:55:32,187 INFO L168 Benchmark]: Toolchain (without parser) took 1121.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:32,189 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:55:32,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.02 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:32,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:32,190 INFO L168 Benchmark]: Boogie Preprocessor took 27.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:55:32,191 INFO L168 Benchmark]: RCFGBuilder took 616.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:55:32,193 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.02 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.38 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 616.98 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: 74.3 MB). Peak memory consumption was 74.3 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...