./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_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_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/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 f5ad55ad8f2655548594d335f47a63120fec4e4d ........................................................................................................................................................................................................ 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_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/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 f5ad55ad8f2655548594d335f47a63120fec4e4d ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:53,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:53,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:53,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:53,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:53,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:53,057 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:53,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:53,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:53,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:53,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:53,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:53,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:53,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:53,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:53,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:53,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:53,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:53,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:53,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:53,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:53,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:53,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:53,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:53,093 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:53,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:53,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:53,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:53,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:53,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:53,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:53,099 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:53,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:53,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:53,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:53,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:53,101 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:53,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:53,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:53,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:53,116 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:53,116 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:53,116 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:53,116 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:53,117 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:53,117 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:53,117 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:53,117 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:53,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:53,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:53,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:53,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:53,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:53,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:53,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:53,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:53,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:53,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:53,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:53,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:53,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:53,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:53,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:53,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:53,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:53,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:53,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:53,123 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:53,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:53,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:53,123 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:53,123 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_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/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 -> f5ad55ad8f2655548594d335f47a63120fec4e4d [2018-10-27 05:12:53,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:53,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:53,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:53,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:53,176 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:53,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe022_pso.opt_false-unreach-call.i [2018-10-27 05:12:53,237 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/54bc11cf4/4b510d5974184104a872122597afd6f5/FLAG0fa09ce15 [2018-10-27 05:12:53,685 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:53,686 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/sv-benchmarks/c/pthread-wmm/safe022_pso.opt_false-unreach-call.i [2018-10-27 05:12:53,711 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/54bc11cf4/4b510d5974184104a872122597afd6f5/FLAG0fa09ce15 [2018-10-27 05:12:53,724 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/54bc11cf4/4b510d5974184104a872122597afd6f5 [2018-10-27 05:12:53,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:53,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:53,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:53,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:53,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:53,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599943ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53, skipping insertion in model container [2018-10-27 05:12:53,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:53,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:54,185 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:54,193 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:54,303 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:54,371 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:54,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54 WrapperNode [2018-10-27 05:12:54,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:54,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:54,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:54,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:54,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:54,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:54,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:54,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:54,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... [2018-10-27 05:12:54,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:54,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:54,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:54,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:54,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:54,651 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:56,205 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:56,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:56,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:56,249 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:56,254 INFO L168 Benchmark]: Toolchain (without parser) took 2527.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.1 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,255 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:56,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 916.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -240.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,257 INFO L168 Benchmark]: Boogie Preprocessor took 50.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:56,258 INFO L168 Benchmark]: RCFGBuilder took 1682.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,263 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 643.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 916.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -240.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1682.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:58,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:58,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:58,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:58,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:58,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:58,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:58,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:58,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:58,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:58,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:58,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:58,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:58,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:58,556 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:58,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:58,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:58,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:58,563 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:58,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:58,566 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:58,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:58,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:58,571 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:58,571 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:58,572 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:58,573 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:58,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:58,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:58,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:58,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:58,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:58,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:58,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:58,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:58,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:58,583 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:58,598 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:58,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:58,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:58,599 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:58,600 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:58,600 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:58,600 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:58,600 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:58,601 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:58,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:58,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:58,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:58,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:58,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:58,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:58,604 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:58,605 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:58,605 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:58,605 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:58,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:58,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:58,606 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:58,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:58,606 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:58,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:58,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:58,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:58,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:58,608 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:58,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:58,608 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:58,608 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:58,609 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_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/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 -> f5ad55ad8f2655548594d335f47a63120fec4e4d [2018-10-27 05:12:58,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:58,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:58,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:58,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:58,671 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:58,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe022_pso.opt_false-unreach-call.i [2018-10-27 05:12:58,735 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/c416010cb/2c4bfbc5292c4241925baba2d4ce3ea2/FLAG1098ba706 [2018-10-27 05:12:59,199 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:59,199 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/sv-benchmarks/c/pthread-wmm/safe022_pso.opt_false-unreach-call.i [2018-10-27 05:12:59,214 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/c416010cb/2c4bfbc5292c4241925baba2d4ce3ea2/FLAG1098ba706 [2018-10-27 05:12:59,229 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/data/c416010cb/2c4bfbc5292c4241925baba2d4ce3ea2 [2018-10-27 05:12:59,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:59,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:59,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:59,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:59,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:59,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7968fe36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59, skipping insertion in model container [2018-10-27 05:12:59,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:59,325 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:59,715 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:59,733 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:59,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:59,951 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:59,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59 WrapperNode [2018-10-27 05:12:59,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:59,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:59,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:59,953 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:59,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:00,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:00,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:00,022 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:00,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:13:00,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:00,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:00,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:00,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:00,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b187bf5-2a4c-451b-b75d-cd28ab4c20c1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:00,247 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:01,944 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:02,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:02,002 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:02,003 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:02,011 INFO L168 Benchmark]: Toolchain (without parser) took 2778.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,014 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:02,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.92 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.73 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,016 INFO L168 Benchmark]: Boogie Preprocessor took 123.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -253.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,017 INFO L168 Benchmark]: RCFGBuilder took 1864.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,022 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 717.92 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 68.73 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -253.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1864.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 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...