./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_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_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/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 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde ............................................................................................................................................................................................. 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_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/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 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde ........................................................................................................................................................................................................ 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 05:08:57,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:57,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:57,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:57,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:57,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:57,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:57,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:57,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:57,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:57,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:57,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:57,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:57,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:57,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:57,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:57,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:57,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:57,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:57,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:57,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:57,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:57,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:57,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:57,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:57,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:57,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:57,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:57,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:57,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:57,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:57,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:57,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:57,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:57,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:57,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:57,037 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:57,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:57,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:57,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:57,048 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:57,048 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:57,049 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:57,049 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:57,049 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:57,049 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:57,049 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:57,049 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:57,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:57,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:57,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:57,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:57,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:57,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:57,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:57,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:57,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:57,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:57,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:57,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:57,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:57,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:57,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:57,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:57,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:57,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:57,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:57,054 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:57,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:57,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:57,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:57,055 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_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/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 -> 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde [2018-10-27 05:08:57,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:57,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:57,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:57,095 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:57,096 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:57,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-10-27 05:08:57,140 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/1dfee8fff/ef9f0d24ca96499682295d4b312b347f/FLAG8f6479ae8 [2018-10-27 05:08:57,565 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:57,565 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-10-27 05:08:57,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/1dfee8fff/ef9f0d24ca96499682295d4b312b347f/FLAG8f6479ae8 [2018-10-27 05:08:57,590 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/1dfee8fff/ef9f0d24ca96499682295d4b312b347f [2018-10-27 05:08:57,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:57,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:57,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:57,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:57,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:57,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:57" (1/1) ... [2018-10-27 05:08:57,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef67622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:57, skipping insertion in model container [2018-10-27 05:08:57,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:57" (1/1) ... [2018-10-27 05:08:57,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:57,647 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:57,991 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:58,002 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:58,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:58,114 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:58,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58 WrapperNode [2018-10-27 05:08:58,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:58,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:58,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:58,115 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:58,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:58,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:58,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:58,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:58,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... [2018-10-27 05:08:58,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:58,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:58,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:58,273 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:58,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/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 05:08:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:58,357 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 05:08:59,613 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:59,647 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:59,647 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:59,648 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:59,653 INFO L168 Benchmark]: Toolchain (without parser) took 2060.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:59,655 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:59,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.04 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:59,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 923.1 MB in the beginning and 1.2 GB in the end (delta: -228.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:59,658 INFO L168 Benchmark]: Boogie Preprocessor took 38.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:59,658 INFO L168 Benchmark]: RCFGBuilder took 1380.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:59,662 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.04 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 923.1 MB in the beginning and 1.2 GB in the end (delta: -228.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.01 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 1380.07 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: 66.6 MB). Peak memory consumption was 66.6 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 05:09:01,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:01,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:01,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:01,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:01,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:01,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:01,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:01,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:01,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:01,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:01,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:01,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:01,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:01,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:01,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:01,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:01,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:01,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:01,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:01,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:01,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:01,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:01,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:01,515 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:01,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:01,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:01,517 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:01,517 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:01,518 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:01,518 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:01,519 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:01,519 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:01,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:01,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:01,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:01,520 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:01,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:01,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:01,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:01,532 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:01,532 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:01,532 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:01,532 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:01,532 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:01,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:01,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:01,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:01,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:01,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:01,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:01,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:01,535 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:01,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:01,535 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:01,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:01,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:01,536 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:01,536 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:01,536 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:01,536 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:01,536 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:01,536 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:01,536 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_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/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 -> 2e38c8c330a9981b6cf3f5b505fe1b87957b6fde [2018-10-27 05:09:01,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:01,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:01,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:01,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:01,590 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:01,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-10-27 05:09:01,636 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/e9f958cbd/9d6748b5d1a5442893da64af1c0d1179/FLAGc1fc8a73f [2018-10-27 05:09:02,088 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:02,088 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc_false-unreach-call.i [2018-10-27 05:09:02,099 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/e9f958cbd/9d6748b5d1a5442893da64af1c0d1179/FLAGc1fc8a73f [2018-10-27 05:09:02,113 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/bin-2019/utaipan/data/e9f958cbd/9d6748b5d1a5442893da64af1c0d1179 [2018-10-27 05:09:02,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:02,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:02,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:02,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:02,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:02,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02, skipping insertion in model container [2018-10-27 05:09:02,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:02,185 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:02,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:02,492 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:02,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:02,609 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:02,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02 WrapperNode [2018-10-27 05:09:02,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:02,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:02,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:02,610 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:02,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:02,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:02,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:02,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:02,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... [2018-10-27 05:09:02,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:02,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:02,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:02,788 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:02,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be5d3e44-ba38-4cd3-abad-95b47fd55fe1/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 05:09:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:02,856 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 05:09:04,083 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:04,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:04,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:04,120 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:04,123 INFO L168 Benchmark]: Toolchain (without parser) took 2006.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:04,125 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:04,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.91 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:04,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.96 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:04,126 INFO L168 Benchmark]: Boogie Preprocessor took 114.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -251.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:04,126 INFO L168 Benchmark]: RCFGBuilder took 1334.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:04,132 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 491.91 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 62.96 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 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 114.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -251.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1334.59 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: 79.3 MB). Peak memory consumption was 79.3 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...