./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/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 f028bc7992b3575c3b6dfccdb7509265dec9069d .......................................................................................................................................................................................................... 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_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/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 f028bc7992b3575c3b6dfccdb7509265dec9069d ........................................................................................................................................................................................................ 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 05:12:59,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:59,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:59,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:59,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:59,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:59,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:59,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:59,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:59,092 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:59,093 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:59,093 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:59,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:59,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:59,097 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:59,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:59,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:59,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:59,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:59,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:59,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:59,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:59,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:59,110 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:59,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:59,112 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:59,113 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:59,114 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:59,115 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:59,116 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:59,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:59,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:59,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:59,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:59,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:59,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:59,121 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:59,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:59,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:59,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:59,137 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:59,137 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:59,138 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:59,138 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:59,138 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:59,139 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:59,139 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:59,139 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:59,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:59,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:59,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:59,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:59,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:59,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:59,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:59,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:59,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:59,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:59,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:59,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:59,144 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:59,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:59,144 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:59,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:59,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:59,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:59,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:59,145 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:59,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:59,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:59,146 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:59,146 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_45844a4b-26ad-41b4-ba67-92058a7fa441/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 -> f028bc7992b3575c3b6dfccdb7509265dec9069d [2018-10-27 05:12:59,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:59,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:59,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:59,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:59,200 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:59,200 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-10-27 05:12:59,262 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/57f509172/c27dbd136ad64092967965860a319d2f/FLAGc916a8e43 [2018-10-27 05:12:59,755 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:59,755 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-10-27 05:12:59,778 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/57f509172/c27dbd136ad64092967965860a319d2f/FLAGc916a8e43 [2018-10-27 05:12:59,792 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/57f509172/c27dbd136ad64092967965860a319d2f [2018-10-27 05:12:59,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:59,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:59,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:59,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:59,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:59,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790c91c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59, skipping insertion in model container [2018-10-27 05:12:59,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:59,873 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:00,268 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:00,277 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:00,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:00,459 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:00,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00 WrapperNode [2018-10-27 05:13:00,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:00,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:00,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:00,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:00,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:00,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:00,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:00,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:00,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:00,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:00,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:00,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:00,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/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 05:13:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:00,760 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 05:13:02,518 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:02,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:02,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:02,572 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:02,576 INFO L168 Benchmark]: Toolchain (without parser) took 2780.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -115.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,580 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:02,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.01 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 916.8 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -232.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,582 INFO L168 Benchmark]: Boogie Preprocessor took 44.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,583 INFO L168 Benchmark]: RCFGBuilder took 1912.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,586 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.01 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 916.8 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -232.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1912.59 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:05,074 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:05,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:05,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:05,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:05,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:05,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:05,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:05,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:05,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:05,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:05,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:05,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:05,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:05,101 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:05,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:05,103 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:05,105 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:05,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:05,109 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:05,111 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:05,112 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:05,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:05,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:05,115 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:05,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:05,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:05,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:05,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:05,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:05,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:05,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:05,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:05,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:05,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:05,125 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:05,125 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:05,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:05,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:05,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:05,142 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:05,143 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:05,143 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:05,143 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:05,143 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:05,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:05,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:05,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:05,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:05,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:05,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:05,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:05,145 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:05,145 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:05,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:05,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:05,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:05,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:05,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:05,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:05,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:05,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:05,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:05,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:05,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:05,150 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:05,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:05,150 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:05,151 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:05,151 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_45844a4b-26ad-41b4-ba67-92058a7fa441/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 -> f028bc7992b3575c3b6dfccdb7509265dec9069d [2018-10-27 05:13:05,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:05,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:05,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:05,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:05,230 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:05,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-10-27 05:13:05,292 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/87a39c189/2fb5450a35ad42a785cfe495376c883b/FLAG5ea5bc3b9 [2018-10-27 05:13:05,773 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:05,774 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/sv-benchmarks/c/pthread-wmm/mix032_tso.oepc_false-unreach-call.i [2018-10-27 05:13:05,796 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/87a39c189/2fb5450a35ad42a785cfe495376c883b/FLAG5ea5bc3b9 [2018-10-27 05:13:05,818 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/bin-2019/utaipan/data/87a39c189/2fb5450a35ad42a785cfe495376c883b [2018-10-27 05:13:05,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:05,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:05,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:05,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:05,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:05,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:05" (1/1) ... [2018-10-27 05:13:05,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1083a206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:05, skipping insertion in model container [2018-10-27 05:13:05,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:05" (1/1) ... [2018-10-27 05:13:05,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:05,918 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:06,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:06,465 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:06,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:06,667 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:06,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06 WrapperNode [2018-10-27 05:13:06,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:06,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:06,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:06,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:06,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:06,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:06,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:06,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:06,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:06,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:06,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:06,914 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:06,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_45844a4b-26ad-41b4-ba67-92058a7fa441/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 05:13:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:06,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:06,985 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 05:13:09,299 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:09,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:09,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:09,355 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:09,359 INFO L168 Benchmark]: Toolchain (without parser) took 3536.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:09,363 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:09,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.57 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:09,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.38 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:09,365 INFO L168 Benchmark]: Boogie Preprocessor took 147.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -212.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:09,367 INFO L168 Benchmark]: RCFGBuilder took 2444.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:09,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 842.57 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.38 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -212.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2444.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...