./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f ............................................................................................................................................................................................................ 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_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f .............................................................................................................................................................................................. 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 12:46:50,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:50,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:50,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:50,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:50,115 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:50,116 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:50,117 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:50,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:50,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:50,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:50,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:50,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:50,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:50,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:50,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:50,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:50,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:50,125 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:50,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:50,127 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:50,128 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:50,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:50,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:50,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:50,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:50,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:50,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:50,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:50,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:50,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:50,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:50,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:50,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:50,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:50,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:50,136 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:46:50,146 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:50,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:50,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:50,147 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:50,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:50,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:50,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:50,148 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:50,148 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:46:50,148 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:50,148 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:50,148 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:50,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:50,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:50,149 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:50,149 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:50,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:50,149 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:50,149 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:50,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:50,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:50,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:46:50,150 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_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak 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 -> Kojak 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 -> 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f [2018-11-10 12:46:50,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:50,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:50,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:50,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:50,183 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:50,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-11-10 12:46:50,219 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/15f6a8708/094494e72ab94307ba04d8b268437bfb/FLAG90c48b047 [2018-11-10 12:46:50,576 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:50,576 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-11-10 12:46:50,587 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/15f6a8708/094494e72ab94307ba04d8b268437bfb/FLAG90c48b047 [2018-11-10 12:46:50,596 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/15f6a8708/094494e72ab94307ba04d8b268437bfb [2018-11-10 12:46:50,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:50,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:50,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:50,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:50,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:50,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:50,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50, skipping insertion in model container [2018-11-10 12:46:50,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:50,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:50,644 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:50,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:50,881 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:50,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:50,968 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:50,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50 WrapperNode [2018-11-10 12:46:50,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:50,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:50,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:50,969 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:51,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:51,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:51,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:51,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:51,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... [2018-11-10 12:46:51,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:51,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:51,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:51,074 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:51,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:46:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:46:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:46:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:46:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:46:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:46:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:46:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:46:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:46:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:46:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:46:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:51,119 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:51,705 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:51,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:51,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:51,740 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:51,742 INFO L168 Benchmark]: Toolchain (without parser) took 1143.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.1 MB in the beginning and 1.0 GB in the end (delta: -90.2 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:51,744 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:51,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.73 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:51,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:51,745 INFO L168 Benchmark]: Boogie Preprocessor took 23.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:51,746 INFO L168 Benchmark]: RCFGBuilder took 667.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:51,749 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.73 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 911.9 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 80.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.58 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 667.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 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 12:46:53,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:53,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:53,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:53,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:53,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:53,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:53,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:53,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:53,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:53,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:53,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:53,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:53,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:53,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:53,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:53,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:53,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:53,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:53,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:53,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:53,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:53,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:53,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:53,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:53,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:53,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:53,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:53,181 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:53,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:53,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:53,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:53,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:53,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:53,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:53,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:53,184 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:46:53,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:53,195 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:53,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:53,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:53,196 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:53,196 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:53,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:53,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:46:53,197 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:46:53,198 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:53,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:53,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:53,198 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:53,198 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:53,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:53,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:53,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:53,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:53,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:53,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:53,199 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:46:53,199 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:46:53,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:53,200 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:46:53,200 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:46:53,200 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_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak 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 -> Kojak 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 -> 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f [2018-11-10 12:46:53,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:53,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:53,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:53,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:53,241 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:53,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-11-10 12:46:53,278 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/640f70c9a/5e83021e486f4cebbb8d752642869b2d/FLAG685c9f9f0 [2018-11-10 12:46:53,626 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:53,627 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-11-10 12:46:53,636 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/640f70c9a/5e83021e486f4cebbb8d752642869b2d/FLAG685c9f9f0 [2018-11-10 12:46:53,645 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/data/640f70c9a/5e83021e486f4cebbb8d752642869b2d [2018-11-10 12:46:53,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:53,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:53,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:53,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:53,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:53,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:53" (1/1) ... [2018-11-10 12:46:53,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:53, skipping insertion in model container [2018-11-10 12:46:53,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:53" (1/1) ... [2018-11-10 12:46:53,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:53,700 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:53,971 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:53,978 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:54,029 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:54,074 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:54,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54 WrapperNode [2018-11-10 12:46:54,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:54,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:54,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:54,075 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:54,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:54,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:54,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:54,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:54,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... [2018-11-10 12:46:54,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:54,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:54,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:54,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:54,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e962fd68-b40a-4958-abc1-7860439902cd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:46:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:46:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:46:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:46:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:46:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:46:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:46:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:46:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:46:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:46:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:46:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:46:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:46:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:54,214 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:54,904 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:54,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:54,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:54,939 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:54,941 INFO L168 Benchmark]: Toolchain (without parser) took 1293.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:54,942 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:54,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:54,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:54,945 INFO L168 Benchmark]: Boogie Preprocessor took 22.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:54,945 INFO L168 Benchmark]: RCFGBuilder took 764.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:54,947 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 425.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 77.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.69 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 764.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...