./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/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 10f0cf479f0cf3f5ffd597659efa95dd074bce8f ................................................................................................................................................................................................................ 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_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/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 10f0cf479f0cf3f5ffd597659efa95dd074bce8f ............................................................................................................................................................................................................. 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 05:13:07,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:07,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:07,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:07,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:07,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:07,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:07,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:07,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:07,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:07,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:07,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:07,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:07,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:07,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:07,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:07,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:07,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:07,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:07,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:07,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:07,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:07,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:07,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:07,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:07,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:07,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:07,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:07,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:07,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:07,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:07,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:07,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:07,088 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:07,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:07,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:07,090 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:07,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:07,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:07,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:07,105 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:07,105 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:07,105 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:07,106 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:07,106 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:07,106 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:07,107 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:07,107 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:07,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:07,108 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:07,108 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:07,108 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:07,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:07,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:07,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:07,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:07,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:07,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:07,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:07,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:07,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:07,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:07,112 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:07,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:07,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:07,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:07,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:07,113 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:07,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:07,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:07,113 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:07,114 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_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/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 -> 10f0cf479f0cf3f5ffd597659efa95dd074bce8f [2018-10-27 05:13:07,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:07,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:07,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:07,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:07,175 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:07,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-10-27 05:13:07,244 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/0a7cb758c/c6837628b59b4b3882072b2e12bea8b3/FLAG98dd19fd7 [2018-10-27 05:13:07,700 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:07,701 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-10-27 05:13:07,718 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/0a7cb758c/c6837628b59b4b3882072b2e12bea8b3/FLAG98dd19fd7 [2018-10-27 05:13:07,738 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/0a7cb758c/c6837628b59b4b3882072b2e12bea8b3 [2018-10-27 05:13:07,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:07,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:07,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:07,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:07,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:07,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07, skipping insertion in model container [2018-10-27 05:13:07,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:07,829 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:08,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:08,280 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:08,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:08,443 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:08,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08 WrapperNode [2018-10-27 05:13:08,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:08,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:08,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:08,445 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:08,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:08,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:08,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:08,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:08,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:08,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:08,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:08,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:08,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/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 05:13:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:08,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:08,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:08,749 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:11,671 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:11,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,745 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,750 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,750 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:11,751 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:11,755 INFO L168 Benchmark]: Toolchain (without parser) took 4012.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.3 MB in the beginning and 995.2 MB in the end (delta: -40.9 MB). Peak memory consumption was 113.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,756 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:11,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 914.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.0 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,760 INFO L168 Benchmark]: Boogie Preprocessor took 76.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,761 INFO L168 Benchmark]: RCFGBuilder took 3080.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:11,765 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 914.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 914.0 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.51 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3080.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 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 05:13:13,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:13,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:13,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:13,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:13,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:13,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:13,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:13,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:13,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:13,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:13,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:13,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:13,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:13,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:13,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:13,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:13,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:13,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:13,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:13,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:13,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:13,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:13,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:13,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:13,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:13,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:13,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:13,948 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:13,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:13,949 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:13,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:13,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:13,950 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:13,951 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:13,951 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:13,952 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:13,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:13,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:13,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:13,965 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:13,966 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:13,966 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:13,966 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:13,966 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:13,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:13,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:13,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:13,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:13,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:13,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:13,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:13,968 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:13,968 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:13,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:13,968 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:13,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:13,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:13,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:13,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:13,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:13,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:13,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:13,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:13,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:13,970 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:13,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:13,970 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:13,970 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:13,971 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_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/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 -> 10f0cf479f0cf3f5ffd597659efa95dd074bce8f [2018-10-27 05:13:14,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:14,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:14,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:14,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:14,033 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:14,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-10-27 05:13:14,087 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/9c09cbc30/7316f91ab2f245efa740d6e054ceda33/FLAG1eb3db4eb [2018-10-27 05:13:14,590 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:14,591 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-10-27 05:13:14,613 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/9c09cbc30/7316f91ab2f245efa740d6e054ceda33/FLAG1eb3db4eb [2018-10-27 05:13:14,624 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/bin-2019/utaipan/data/9c09cbc30/7316f91ab2f245efa740d6e054ceda33 [2018-10-27 05:13:14,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:14,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:14,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:14,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:14,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,640 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 05:13:14, skipping insertion in model container [2018-10-27 05:13:14,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:14,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:15,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:15,191 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:15,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:15,356 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:15,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15 WrapperNode [2018-10-27 05:13:15,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:15,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:15,357 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:15,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:15,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:15,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:15,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:15,597 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:15,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2d44990-b4c3-475b-8e58-0c954b4e0f8a/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 05:13:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:15,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:15,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:15,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:15,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:15,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:15,645 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 05:13:18,635 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:18,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:18,708 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:18,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:18,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:18,713 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:18,713 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:18,715 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:18,721 INFO L168 Benchmark]: Toolchain (without parser) took 4089.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.5 MB in the beginning and 970.1 MB in the end (delta: -23.5 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:18,723 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:18,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.69 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:18,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:18,725 INFO L168 Benchmark]: Boogie Preprocessor took 83.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:18,725 INFO L168 Benchmark]: RCFGBuilder took 3122.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.1 MB in the end (delta: 144.8 MB). Peak memory consumption was 144.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:18,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 723.69 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.25 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3122.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.1 MB in the end (delta: 144.8 MB). Peak memory consumption was 144.8 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...