./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.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_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/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 c2514d47cce8f13161503a3dbb40b8bb9dcd55de ............................................................................................................................................................................................................................ 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_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/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 c2514d47cce8f13161503a3dbb40b8bb9dcd55de ...................................................................................................................................................................................................................... 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 05:12:42,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:42,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:42,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:42,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:42,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:42,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:42,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:42,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:42,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:42,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:42,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:42,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:42,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:42,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:42,749 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:42,750 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:42,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:42,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:42,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:42,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:42,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:42,761 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:42,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:42,761 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:42,762 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:42,763 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:42,764 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:42,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:42,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:42,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:42,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:42,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:42,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:42,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:42,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:42,771 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:42,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:42,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:42,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:42,803 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:42,803 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:42,803 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:42,803 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:42,803 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:42,804 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:42,804 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:42,804 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:42,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:42,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:42,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:42,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:42,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:42,806 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:42,806 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:42,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:42,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:42,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:42,807 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:42,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:42,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:42,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:42,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:42,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:42,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:42,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:42,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:42,813 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:42,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:42,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:42,814 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:42,815 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_b447e359-695a-41bc-862a-e92af732aa25/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 -> c2514d47cce8f13161503a3dbb40b8bb9dcd55de [2018-10-27 05:12:42,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:42,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:42,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:42,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:42,867 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:42,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-10-27 05:12:42,922 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/9c603b7cb/a335f96dbe35461dbe64da61a4a8e09e/FLAG14704d43f [2018-10-27 05:12:43,378 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:43,379 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-10-27 05:12:43,392 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/9c603b7cb/a335f96dbe35461dbe64da61a4a8e09e/FLAG14704d43f [2018-10-27 05:12:43,406 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/9c603b7cb/a335f96dbe35461dbe64da61a4a8e09e [2018-10-27 05:12:43,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:43,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:43,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:43,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:43,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:43,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6d12c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:43, skipping insertion in model container [2018-10-27 05:12:43,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:43" (1/1) ... [2018-10-27 05:12:43,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:43,477 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:43,870 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:43,881 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:43,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,012 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:44,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44 WrapperNode [2018-10-27 05:12:44,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:44,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:44,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:44,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:44,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:44,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:44,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:44,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:44,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:44,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:44,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/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 05:12:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:44,308 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 05:12:46,523 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:46,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,568 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,568 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,568 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,569 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,570 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,570 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,574 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,574 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,576 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,576 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:46,577 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:46,583 INFO L168 Benchmark]: Toolchain (without parser) took 3173.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,585 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:46,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -236.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,588 INFO L168 Benchmark]: Boogie Preprocessor took 46.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,589 INFO L168 Benchmark]: RCFGBuilder took 2375.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:46,594 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 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 146.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -236.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2375.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 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 05:12:48,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:48,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:48,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:48,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:48,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:48,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:48,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:48,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:48,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:48,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:48,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:48,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:48,813 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:48,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:48,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:48,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:48,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:48,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:48,821 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:48,822 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:48,823 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:48,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:48,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:48,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:48,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:48,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:48,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:48,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:48,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:48,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:48,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:48,834 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:48,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:48,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:48,835 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:48,836 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:48,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:48,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:48,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:48,851 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:48,851 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:48,851 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:48,852 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:48,852 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:48,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:48,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:48,853 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:48,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:48,853 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:48,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:48,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:48,854 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:48,854 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:48,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:48,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:48,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:48,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:48,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:48,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:48,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:48,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:48,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:48,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:48,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:48,856 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:48,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:48,859 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:48,859 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:48,860 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_b447e359-695a-41bc-862a-e92af732aa25/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 -> c2514d47cce8f13161503a3dbb40b8bb9dcd55de [2018-10-27 05:12:48,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:48,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:48,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:48,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:48,912 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:48,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-10-27 05:12:48,967 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/8b8d3edb4/bac309e1aa63433b9931de0ce0f797af/FLAG9c574a2a2 [2018-10-27 05:12:49,410 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:49,411 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-10-27 05:12:49,425 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/8b8d3edb4/bac309e1aa63433b9931de0ce0f797af/FLAG9c574a2a2 [2018-10-27 05:12:49,439 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/bin-2019/utaipan/data/8b8d3edb4/bac309e1aa63433b9931de0ce0f797af [2018-10-27 05:12:49,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:49,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:49,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:49,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:49,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:49,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592bccf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:49, skipping insertion in model container [2018-10-27 05:12:49,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:49" (1/1) ... [2018-10-27 05:12:49,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:49,512 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:49,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:49,940 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:50,028 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:50,095 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:50,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50 WrapperNode [2018-10-27 05:12:50,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:50,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:50,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:50,097 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:50,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:50,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:50,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:50,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:50,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:50,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:50,293 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:50,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b447e359-695a-41bc-862a-e92af732aa25/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 05:12:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:50,367 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 05:12:52,623 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:52,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,687 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,688 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,688 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,690 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,695 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,698 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,702 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,702 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,704 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,710 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:52,712 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:52,719 INFO L168 Benchmark]: Toolchain (without parser) took 3272.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,722 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:52,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.06 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.56 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,724 INFO L168 Benchmark]: Boogie Preprocessor took 122.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -260.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,726 INFO L168 Benchmark]: RCFGBuilder took 2431.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:52,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 648.06 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.56 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -260.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2431.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 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...