./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_tso.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_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/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 d96b26075c4bbbf43e7a5c79264db8dc27d8f14e .......................................................................................................................................................................................................... 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_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/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 d96b26075c4bbbf43e7a5c79264db8dc27d8f14e ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:36:06,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:36:06,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:36:06,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:36:06,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:36:06,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:36:06,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:36:06,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:36:06,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:36:06,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:36:06,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:36:06,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:36:06,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:36:06,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:36:06,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:36:06,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:36:06,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:36:06,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:36:06,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:36:06,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:36:06,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:36:06,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:36:06,052 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:36:06,052 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:36:06,052 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:36:06,053 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:36:06,054 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:36:06,054 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:36:06,055 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:36:06,056 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:36:06,056 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:36:06,056 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:36:06,056 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:36:06,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:36:06,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:36:06,058 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:36:06,058 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 02:36:06,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:36:06,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:36:06,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:36:06,069 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:36:06,069 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:36:06,069 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:36:06,069 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 02:36:06,070 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:36:06,070 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 02:36:06,070 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 02:36:06,070 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:36:06,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:36:06,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:36:06,071 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:36:06,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:36:06,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:36:06,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:36:06,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:36:06,072 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:36:06,072 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:36:06,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:36:06,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:36:06,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:36:06,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:36:06,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 02:36:06,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:36:06,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:36:06,074 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:36:06,074 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_a520921a-81b0-4410-9255-76dc88261c65/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 -> d96b26075c4bbbf43e7a5c79264db8dc27d8f14e [2018-11-10 02:36:06,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:36:06,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:36:06,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:36:06,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:36:06,109 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:36:06,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc_false-unreach-call.i [2018-11-10 02:36:06,150 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/7fdc44aa9/e42f28045dd241f79fc81f495984a45a/FLAG2a91a8db3 [2018-11-10 02:36:06,547 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:36:06,547 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc_false-unreach-call.i [2018-11-10 02:36:06,556 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/7fdc44aa9/e42f28045dd241f79fc81f495984a45a/FLAG2a91a8db3 [2018-11-10 02:36:06,569 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/7fdc44aa9/e42f28045dd241f79fc81f495984a45a [2018-11-10 02:36:06,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:36:06,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:36:06,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:36:06,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:36:06,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:36:06,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:06,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06, skipping insertion in model container [2018-11-10 02:36:06,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:06,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:36:06,625 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:36:06,872 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:36:06,877 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:36:06,928 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:36:06,979 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:36:06,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06 WrapperNode [2018-11-10 02:36:06,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:36:06,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:36:06,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:36:06,980 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:36:07,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:36:07,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:36:07,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:36:07,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:36:07,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... [2018-11-10 02:36:07,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:36:07,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:36:07,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:36:07,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:36:07,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:36:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:36:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:36:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:36:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:36:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:36:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:36:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:36:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:36:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:36:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:36:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:36:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:36:07,168 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:36:07,805 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:36:07,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:07,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:07,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:07,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:07,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:07,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:07,846 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:36:07,849 INFO L168 Benchmark]: Toolchain (without parser) took 1277.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:07,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:36:07,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:07,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 915.2 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:07,853 INFO L168 Benchmark]: Boogie Preprocessor took 23.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:07,854 INFO L168 Benchmark]: RCFGBuilder took 728.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:07,857 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 915.2 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 728.68 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:36:09,366 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:36:09,368 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:36:09,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:36:09,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:36:09,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:36:09,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:36:09,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:36:09,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:36:09,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:36:09,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:36:09,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:36:09,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:36:09,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:36:09,385 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:36:09,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:36:09,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:36:09,387 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:36:09,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:36:09,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:36:09,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:36:09,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:36:09,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:36:09,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:36:09,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:36:09,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:36:09,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:36:09,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:36:09,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:36:09,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:36:09,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:36:09,397 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:36:09,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:36:09,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:36:09,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:36:09,398 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:36:09,399 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 02:36:09,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:36:09,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:36:09,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:36:09,410 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 02:36:09,410 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 02:36:09,410 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 02:36:09,410 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 02:36:09,410 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 02:36:09,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:36:09,411 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:36:09,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:36:09,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:36:09,411 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:36:09,411 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:36:09,411 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:36:09,412 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:36:09,412 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:36:09,412 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:36:09,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:36:09,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:36:09,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:36:09,412 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:36:09,413 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:36:09,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:36:09,414 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:36:09,414 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:36:09,414 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_a520921a-81b0-4410-9255-76dc88261c65/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 -> d96b26075c4bbbf43e7a5c79264db8dc27d8f14e [2018-11-10 02:36:09,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:36:09,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:36:09,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:36:09,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:36:09,460 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:36:09,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc_false-unreach-call.i [2018-11-10 02:36:09,511 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/fe64c6688/00e8ef87e2524b7698b9b58b5f98c72c/FLAG50ff302a1 [2018-11-10 02:36:09,863 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:36:09,863 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/sv-benchmarks/c/pthread-wmm/rfi010_tso.oepc_false-unreach-call.i [2018-11-10 02:36:09,873 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/fe64c6688/00e8ef87e2524b7698b9b58b5f98c72c/FLAG50ff302a1 [2018-11-10 02:36:09,882 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/data/fe64c6688/00e8ef87e2524b7698b9b58b5f98c72c [2018-11-10 02:36:09,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:36:09,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:36:09,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:36:09,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:36:09,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:36:09,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:36:09" (1/1) ... [2018-11-10 02:36:09,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:09, skipping insertion in model container [2018-11-10 02:36:09,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:36:09" (1/1) ... [2018-11-10 02:36:09,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:36:09,936 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:36:10,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:36:10,214 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:36:10,262 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:36:10,308 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:36:10,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10 WrapperNode [2018-11-10 02:36:10,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:36:10,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:36:10,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:36:10,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:36:10,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:36:10,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:36:10,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:36:10,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:36:10,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... [2018-11-10 02:36:10,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:36:10,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:36:10,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:36:10,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:36:10,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a520921a-81b0-4410-9255-76dc88261c65/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:36:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:36:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:36:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:36:10,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:36:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:36:10,471 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:36:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:36:10,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:36:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:36:10,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:36:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:36:10,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:36:10,473 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:36:11,136 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:36:11,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:11,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:11,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:11,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:11,174 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:11,175 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:36:11,175 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:36:11,178 INFO L168 Benchmark]: Toolchain (without parser) took 1293.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -109.7 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:11,179 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:36:11,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:11,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -233.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:11,181 INFO L168 Benchmark]: Boogie Preprocessor took 30.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:36:11,181 INFO L168 Benchmark]: RCFGBuilder took 748.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:36:11,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 89.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -233.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 748.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...