./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/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 d18262388c5ec7f939da8a9b3b04a40c6efd42b7 ..................................................................................................................................................................................................................... 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_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/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 d18262388c5ec7f939da8a9b3b04a40c6efd42b7 ................................................................................................................................................................................................................... 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 05:13:08,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:08,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:08,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:08,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:08,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:08,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:08,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:08,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:08,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:08,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:08,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:08,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:08,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:08,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:08,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:08,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:08,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:08,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:08,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:08,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:08,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:08,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:08,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:08,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:08,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:08,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:08,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:08,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:08,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:08,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:08,178 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:08,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:08,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:08,179 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:08,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:08,180 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:08,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:08,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:08,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:08,193 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:08,193 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:08,193 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:08,193 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:08,193 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:08,193 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:08,193 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:08,194 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:08,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:08,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:08,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:08,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:08,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:08,195 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:08,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:08,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:08,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:08,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:08,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:08,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:08,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:08,196 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:08,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:08,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:08,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:08,200 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_846ebe29-7913-4a78-8833-5a1b1874b59d/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 -> d18262388c5ec7f939da8a9b3b04a40c6efd42b7 [2018-10-27 05:13:08,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:08,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:08,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:08,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:08,238 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:08,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i [2018-10-27 05:13:08,282 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/4f04a1513/21b228efbae141e5976084f232795925/FLAG0f79515db [2018-10-27 05:13:08,733 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:08,734 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i [2018-10-27 05:13:08,753 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/4f04a1513/21b228efbae141e5976084f232795925/FLAG0f79515db [2018-10-27 05:13:08,764 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/4f04a1513/21b228efbae141e5976084f232795925 [2018-10-27 05:13:08,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:08,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:08,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:08,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:08,772 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:08,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08, skipping insertion in model container [2018-10-27 05:13:08,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:08,839 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:09,214 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,226 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:09,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,339 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:09,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09 WrapperNode [2018-10-27 05:13:09,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:09,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:09,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:09,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:09,479 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:09,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:09,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:09,545 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:09,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:09,632 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:11,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:11,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,059 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,059 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,060 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:11,063 INFO L168 Benchmark]: Toolchain (without parser) took 2295.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,064 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:11,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.33 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -234.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,068 INFO L168 Benchmark]: Boogie Preprocessor took 65.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,069 INFO L168 Benchmark]: RCFGBuilder took 1517.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,071 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.33 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 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 136.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -234.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.84 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1517.60 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: 76.2 MB). Peak memory consumption was 76.2 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 [2018-10-27 05:13:12,922 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:12,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:12,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:12,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:12,933 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:12,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:12,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:12,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:12,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:12,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:12,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:12,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:12,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:12,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:12,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:12,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:12,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:12,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:12,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:12,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:12,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:12,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:12,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:12,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:12,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:12,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:12,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:12,954 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:12,955 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:12,955 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:12,955 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:12,956 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:12,956 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:12,957 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:12,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:12,958 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:12,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:12,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:12,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:12,979 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:12,979 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:12,979 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:12,979 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:12,979 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:12,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:12,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:12,980 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:12,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:12,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:12,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:12,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:12,985 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:12,985 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:12,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:12,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:12,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:12,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:12,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:12,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:12,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:12,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:12,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:12,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:12,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:12,987 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:12,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:12,987 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:12,987 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:12,987 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_846ebe29-7913-4a78-8833-5a1b1874b59d/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 -> d18262388c5ec7f939da8a9b3b04a40c6efd42b7 [2018-10-27 05:13:13,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:13,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:13,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:13,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:13,061 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:13,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i [2018-10-27 05:13:13,104 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/ec5093449/f0c578abeb364049af9c1acdb3b65e71/FLAG09bcda773 [2018-10-27 05:13:13,550 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:13,551 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/sv-benchmarks/c/pthread-wmm/mix016_rmo.opt_false-unreach-call.i [2018-10-27 05:13:13,564 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/ec5093449/f0c578abeb364049af9c1acdb3b65e71/FLAG09bcda773 [2018-10-27 05:13:13,576 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/data/ec5093449/f0c578abeb364049af9c1acdb3b65e71 [2018-10-27 05:13:13,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:13,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:13,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:13,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:13,586 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:13,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:13" (1/1) ... [2018-10-27 05:13:13,589 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 05:13:13, skipping insertion in model container [2018-10-27 05:13:13,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:13" (1/1) ... [2018-10-27 05:13:13,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:13,641 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:14,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,030 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:14,099 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,182 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:14,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14 WrapperNode [2018-10-27 05:13:14,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:14,184 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:14,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:14,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:14,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:14,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:14,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:14,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:14,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:14,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_846ebe29-7913-4a78-8833-5a1b1874b59d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:14,435 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:16,005 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:16,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,046 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,047 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,047 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:16,052 INFO L168 Benchmark]: Toolchain (without parser) took 2472.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,053 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.83 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,054 INFO L168 Benchmark]: Boogie Preprocessor took 120.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -242.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,055 INFO L168 Benchmark]: RCFGBuilder took 1660.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 601.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.83 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -242.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1660.32 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: 72.6 MB). Peak memory consumption was 72.6 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...