./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_power.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_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/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 cc97011b7b7cc94692df30c60141977f12514077 ....................................................................................................................................................................................................... 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_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/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 cc97011b7b7cc94692df30c60141977f12514077 ................................................................................................................................................................................................................. 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 [2018-11-10 08:38:19,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:38:19,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:38:19,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:38:19,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:38:19,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:38:19,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:38:19,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:38:19,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:38:19,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:38:19,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:38:19,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:38:19,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:38:19,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:38:19,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:38:19,638 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:38:19,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:38:19,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:38:19,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:38:19,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:38:19,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:38:19,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:38:19,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:38:19,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:38:19,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:38:19,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:38:19,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:38:19,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:38:19,648 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:38:19,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:38:19,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:38:19,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:38:19,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:38:19,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:38:19,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:38:19,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:38:19,651 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:38:19,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:38:19,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:38:19,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:38:19,662 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:38:19,662 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:38:19,662 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:38:19,662 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:38:19,663 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:38:19,663 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:38:19,663 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:38:19,663 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:38:19,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:38:19,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:38:19,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:38:19,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:38:19,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:38:19,665 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:38:19,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:38:19,665 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:38:19,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:38:19,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:38:19,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:38:19,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:38:19,666 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:38:19,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:38:19,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:38:19,666 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:38:19,666 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_86c8a11a-41a8-4e5a-8106-ea8636ec972f/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 -> cc97011b7b7cc94692df30c60141977f12514077 [2018-11-10 08:38:19,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:38:19,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:38:19,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:38:19,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:38:19,701 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:38:19,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_false-unreach-call.i [2018-11-10 08:38:19,737 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/896dd6d36/ae324d29713e40039d425fc668ee80d6/FLAG0df092153 [2018-11-10 08:38:20,187 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:38:20,187 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_false-unreach-call.i [2018-11-10 08:38:20,198 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/896dd6d36/ae324d29713e40039d425fc668ee80d6/FLAG0df092153 [2018-11-10 08:38:20,206 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/896dd6d36/ae324d29713e40039d425fc668ee80d6 [2018-11-10 08:38:20,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:38:20,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:38:20,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:38:20,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:38:20,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:38:20,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20, skipping insertion in model container [2018-11-10 08:38:20,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:38:20,251 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:38:20,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:38:20,472 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:38:20,520 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:38:20,566 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:38:20,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20 WrapperNode [2018-11-10 08:38:20,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:38:20,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:38:20,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:38:20,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:38:20,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:38:20,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:38:20,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:38:20,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:38:20,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... [2018-11-10 08:38:20,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:38:20,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:38:20,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:38:20,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:38:20,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/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 [2018-11-10 08:38:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:38:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:38:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:38:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:38:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:38:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:38:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:38:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:38:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:38:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:38:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:38:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:38:20,739 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:38:21,324 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:38:21,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:38:21,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:38:21,355 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:38:21,357 INFO L168 Benchmark]: Toolchain (without parser) took 1149.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:21,358 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:21,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:21,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 920.0 MB in the beginning and 1.2 GB in the end (delta: -240.9 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:21,360 INFO L168 Benchmark]: Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:21,360 INFO L168 Benchmark]: RCFGBuilder took 669.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:21,362 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 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 95.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 920.0 MB in the beginning and 1.2 GB in the end (delta: -240.9 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 669.05 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: 71.9 MB). Peak memory consumption was 71.9 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 [2018-11-10 08:38:22,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:38:22,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:38:22,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:38:22,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:38:22,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:38:22,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:38:22,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:38:22,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:38:22,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:38:22,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:38:22,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:38:22,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:38:22,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:38:22,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:38:22,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:38:22,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:38:22,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:38:22,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:38:22,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:38:22,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:38:22,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:38:22,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:38:22,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:38:22,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:38:22,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:38:22,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:38:22,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:38:22,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:38:22,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:38:22,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:38:22,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:38:22,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:38:22,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:38:22,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:38:22,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:38:22,858 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:38:22,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:38:22,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:38:22,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:38:22,869 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:38:22,870 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:38:22,870 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:38:22,870 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:38:22,870 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:38:22,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:38:22,871 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:38:22,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:38:22,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:38:22,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:38:22,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:38:22,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:38:22,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:38:22,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:38:22,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:38:22,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:38:22,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:38:22,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:38:22,875 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:38:22,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:38:22,875 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:38:22,876 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:38:22,876 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_86c8a11a-41a8-4e5a-8106-ea8636ec972f/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 -> cc97011b7b7cc94692df30c60141977f12514077 [2018-11-10 08:38:22,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:38:22,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:38:22,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:38:22,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:38:22,921 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:38:22,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_power.oepc_false-unreach-call.i [2018-11-10 08:38:22,966 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/b7bb1edd5/9637f38b47194443be89543edb2f2644/FLAG1c7a6561a [2018-11-10 08:38:23,332 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:38:23,333 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/sv-benchmarks/c/pthread-wmm/mix054_power.oepc_false-unreach-call.i [2018-11-10 08:38:23,342 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/b7bb1edd5/9637f38b47194443be89543edb2f2644/FLAG1c7a6561a [2018-11-10 08:38:23,350 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/bin-2019/utaipan/data/b7bb1edd5/9637f38b47194443be89543edb2f2644 [2018-11-10 08:38:23,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:38:23,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:38:23,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:38:23,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:38:23,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:38:23,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23, skipping insertion in model container [2018-11-10 08:38:23,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:38:23,394 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:38:23,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:38:23,645 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:38:23,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:38:23,728 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:38:23,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23 WrapperNode [2018-11-10 08:38:23,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:38:23,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:38:23,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:38:23,730 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:38:23,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:38:23,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:38:23,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:38:23,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:38:23,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... [2018-11-10 08:38:23,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:38:23,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:38:23,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:38:23,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:38:23,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:38:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86c8a11a-41a8-4e5a-8106-ea8636ec972f/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 [2018-11-10 08:38:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:38:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:38:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:38:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:38:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:38:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:38:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:38:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:38:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:38:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:38:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:38:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:38:23,880 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:38:24,408 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:38:24,434 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:38:24,434 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:38:24,435 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:38:24,438 INFO L168 Benchmark]: Toolchain (without parser) took 1084.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:24,439 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:24,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.37 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:24,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:24,440 INFO L168 Benchmark]: Boogie Preprocessor took 27.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:24,442 INFO L168 Benchmark]: RCFGBuilder took 596.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:24,444 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.37 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 596.08 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: 71.8 MB). Peak memory consumption was 71.8 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...