./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_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_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/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 7c68265fe7a93dba416511dce405596c38c0bb8c ........................................................................................................................................................................................................................ 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_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/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 7c68265fe7a93dba416511dce405596c38c0bb8c .................................................................................................................................................................................................................. 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 05:13:10,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:10,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:10,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:10,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:10,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:10,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:10,151 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:10,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:10,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:10,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:10,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:10,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:10,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:10,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:10,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:10,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:10,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:10,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:10,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:10,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:10,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:10,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:10,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:10,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:10,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:10,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:10,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:10,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:10,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:10,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:10,191 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:10,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:10,191 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:10,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:10,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:10,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:10,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:10,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:10,206 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:10,206 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:10,207 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:10,207 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:10,207 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:10,207 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:10,207 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:10,207 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:10,208 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:10,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:10,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:10,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:10,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:10,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:10,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:10,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:10,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:10,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:10,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:10,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:10,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:10,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:10,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:10,213 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:10,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:10,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:10,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:10,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:10,213 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:10,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:10,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:10,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:10,216 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_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/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 -> 7c68265fe7a93dba416511dce405596c38c0bb8c [2018-10-27 05:13:10,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:10,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:10,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:10,261 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:10,262 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:10,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc_false-unreach-call.i [2018-10-27 05:13:10,315 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/69f4aba97/c5ab189db6c64295b8d9a7da1d643536/FLAG792d2e2a5 [2018-10-27 05:13:10,834 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:10,834 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc_false-unreach-call.i [2018-10-27 05:13:10,848 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/69f4aba97/c5ab189db6c64295b8d9a7da1d643536/FLAG792d2e2a5 [2018-10-27 05:13:10,869 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/69f4aba97/c5ab189db6c64295b8d9a7da1d643536 [2018-10-27 05:13:10,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:10,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:10,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:10,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:10,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:10,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b4aefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:10, skipping insertion in model container [2018-10-27 05:13:10,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:10,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:10,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:11,324 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:11,339 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:11,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:11,477 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:11,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11 WrapperNode [2018-10-27 05:13:11,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:11,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:11,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:11,479 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:11,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:11,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:11,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:11,613 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:11,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:11,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:11,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:11,648 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:11,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/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 05:13:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:11,705 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 05:13:13,719 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:13,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,771 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,772 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,773 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,773 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:13,774 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:13,780 INFO L168 Benchmark]: Toolchain (without parser) took 2907.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,782 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:13,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 912.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,784 INFO L168 Benchmark]: Boogie Preprocessor took 34.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,785 INFO L168 Benchmark]: RCFGBuilder took 2132.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:13,793 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 912.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2132.25 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: 85.2 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 [2018-10-27 05:13:15,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:15,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:15,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:15,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:15,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:15,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:15,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:15,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:15,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:15,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:15,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:15,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:15,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:15,952 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:15,953 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:15,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:15,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:15,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:15,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:15,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:15,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:15,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:15,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:15,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:15,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:15,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:15,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:15,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:15,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:15,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:15,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:15,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:15,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:15,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:15,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:15,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:15,990 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:15,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:15,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:15,991 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:15,992 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:15,992 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:15,992 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:15,992 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:15,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:15,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:15,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:15,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:15,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:15,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:15,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:15,995 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:15,996 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:15,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:15,996 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:15,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:15,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:15,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:15,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:15,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:15,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:15,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:15,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:15,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:15,998 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:15,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:15,998 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:15,998 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:15,998 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_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/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 -> 7c68265fe7a93dba416511dce405596c38c0bb8c [2018-10-27 05:13:16,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:16,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:16,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:16,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:16,059 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:16,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc_false-unreach-call.i [2018-10-27 05:13:16,112 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/02f2606c4/ee8dff85a33245f18c853be87173d04e/FLAGae7f5dd7b [2018-10-27 05:13:16,632 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:16,633 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc_false-unreach-call.i [2018-10-27 05:13:16,650 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/02f2606c4/ee8dff85a33245f18c853be87173d04e/FLAGae7f5dd7b [2018-10-27 05:13:16,665 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/bin-2019/utaipan/data/02f2606c4/ee8dff85a33245f18c853be87173d04e [2018-10-27 05:13:16,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:16,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:16,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:16,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:16,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:16,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:16" (1/1) ... [2018-10-27 05:13:16,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:16, skipping insertion in model container [2018-10-27 05:13:16,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:16" (1/1) ... [2018-10-27 05:13:16,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:16,743 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:17,177 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:17,197 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:17,282 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:17,367 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:17,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17 WrapperNode [2018-10-27 05:13:17,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:17,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:17,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:17,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:17,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:17,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:17,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:17,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:17,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:17,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:17,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:17,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:17,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bbc6af6-6e00-452a-8dd6-6f69f0b7769b/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 05:13:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:17,648 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 05:13:19,639 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:19,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,687 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,687 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,688 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,688 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,691 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,691 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:19,693 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:19,698 INFO L168 Benchmark]: Toolchain (without parser) took 3029.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:19,700 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:19,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:19,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.12 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:19,702 INFO L168 Benchmark]: Boogie Preprocessor took 127.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:19,703 INFO L168 Benchmark]: RCFGBuilder took 2124.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:19,707 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 697.71 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 73.12 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2124.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 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...