./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.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_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/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 7f60d587afaaefcea929cb0e6a4694c2971c0e4d ................................................................................................................................................................................................. 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_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/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 7f60d587afaaefcea929cb0e6a4694c2971c0e4d ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:35,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:35,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:35,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:35,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:35,194 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:35,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:35,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:35,198 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:35,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:35,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:35,199 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:35,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:35,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:35,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:35,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:35,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:35,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:35,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:35,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:35,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:35,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:35,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:35,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:35,211 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:35,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:35,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:35,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:35,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:35,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:35,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:35,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:35,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:35,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:35,217 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:35,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:35,217 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:35,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:35,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:35,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:35,239 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:35,240 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:35,241 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:35,241 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:35,241 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:35,241 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:35,241 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:35,241 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:35,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:35,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:35,242 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:35,242 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:35,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:35,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:35,244 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:35,244 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:35,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:35,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:35,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:35,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:35,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:35,245 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:35,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:35,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:35,245 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:35,245 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_3e27e7fe-153a-4ca2-9013-39e41471955c/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 -> 7f60d587afaaefcea929cb0e6a4694c2971c0e4d [2018-10-27 05:08:35,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:35,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:35,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:35,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:35,296 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:35,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc_false-unreach-call.i [2018-10-27 05:08:35,355 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/006a3cb50/c5c7cfa57e17484282f036f11adae3bc/FLAG1f04ad82d [2018-10-27 05:08:35,802 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:35,803 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc_false-unreach-call.i [2018-10-27 05:08:35,817 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/006a3cb50/c5c7cfa57e17484282f036f11adae3bc/FLAG1f04ad82d [2018-10-27 05:08:35,828 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/006a3cb50/c5c7cfa57e17484282f036f11adae3bc [2018-10-27 05:08:35,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:35,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:35,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:35,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:35,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:35,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:35" (1/1) ... [2018-10-27 05:08:35,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:35, skipping insertion in model container [2018-10-27 05:08:35,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:35" (1/1) ... [2018-10-27 05:08:35,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:35,898 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:36,204 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:36,209 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:36,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:36,324 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:36,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36 WrapperNode [2018-10-27 05:08:36,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:36,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:36,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:36,325 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:36,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:36,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:36,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:36,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:36,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:36,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:36,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:36,504 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:36,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:36,546 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:38,114 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:38,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:38,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:38,162 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:38,169 INFO L168 Benchmark]: Toolchain (without parser) took 2337.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -105.4 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:38,172 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:38,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 915.5 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:38,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -236.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:38,175 INFO L168 Benchmark]: Boogie Preprocessor took 48.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:38,176 INFO L168 Benchmark]: RCFGBuilder took 1664.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:38,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 492.07 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 915.5 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -236.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1664.43 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: 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:40,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:40,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:40,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:40,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:40,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:40,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:40,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:40,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:40,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:40,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:40,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:40,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:40,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:40,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:40,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:40,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:40,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:40,029 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:40,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:40,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:40,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:40,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:40,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:40,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:40,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:40,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:40,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:40,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:40,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:40,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:40,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:40,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:40,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:40,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:40,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:40,047 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:40,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:40,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:40,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:40,060 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:40,060 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:40,060 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:40,060 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:40,060 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:40,061 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:40,061 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:40,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:40,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:40,061 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:40,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:40,062 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:40,062 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:40,062 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:40,062 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:40,062 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:40,062 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:40,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:40,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:40,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:40,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:40,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:40,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:40,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:40,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:40,066 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:40,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:40,066 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:40,066 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:40,066 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_3e27e7fe-153a-4ca2-9013-39e41471955c/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 -> 7f60d587afaaefcea929cb0e6a4694c2971c0e4d [2018-10-27 05:08:40,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:40,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:40,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:40,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:40,118 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:40,118 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc_false-unreach-call.i [2018-10-27 05:08:40,169 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/9b3768f01/dad175b8a2894884bde21d764418b18c/FLAG08103700b [2018-10-27 05:08:40,620 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:40,621 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/sv-benchmarks/c/pthread-wmm/mix026_rmo.oepc_false-unreach-call.i [2018-10-27 05:08:40,635 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/9b3768f01/dad175b8a2894884bde21d764418b18c/FLAG08103700b [2018-10-27 05:08:40,644 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/data/9b3768f01/dad175b8a2894884bde21d764418b18c [2018-10-27 05:08:40,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:40,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:40,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:40,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:40,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:40,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711b714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40, skipping insertion in model container [2018-10-27 05:08:40,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:40,711 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:41,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:41,081 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:41,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:41,266 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:41,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41 WrapperNode [2018-10-27 05:08:41,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:41,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:41,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:41,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:41,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:41,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:41,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:41,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:41,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... [2018-10-27 05:08:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:41,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:41,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:41,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:41,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e27e7fe-153a-4ca2-9013-39e41471955c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:41,501 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:43,537 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:43,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:43,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:43,580 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:43,588 INFO L168 Benchmark]: Toolchain (without parser) took 2940.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,591 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:43,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.80 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.61 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,592 INFO L168 Benchmark]: Boogie Preprocessor took 116.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -268.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,594 INFO L168 Benchmark]: RCFGBuilder took 2135.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:43,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.80 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 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 67.61 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 116.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -268.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2135.17 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: 89.6 MB). Peak memory consumption was 89.6 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...