./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/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 f23f123bd286ac33ad2fdc9577701f091120a965 ...................................................................................................................................................................................................... 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_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/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 f23f123bd286ac33ad2fdc9577701f091120a965 ......................................................................................................................................................................................................... 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 03:40:49,743 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:40:49,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:40:49,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:40:49,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:40:49,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:40:49,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:40:49,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:40:49,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:40:49,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:40:49,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:40:49,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:40:49,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:40:49,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:40:49,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:40:49,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:40:49,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:40:49,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:40:49,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:40:49,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:40:49,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:40:49,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:40:49,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:40:49,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:40:49,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:40:49,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:40:49,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:40:49,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:40:49,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:40:49,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:40:49,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:40:49,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:40:49,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:40:49,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:40:49,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:40:49,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:40:49,769 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:40:49,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:40:49,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:40:49,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:40:49,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:40:49,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:40:49,778 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:40:49,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:40:49,778 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:40:49,779 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:40:49,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:40:49,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:40:49,780 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:40:49,780 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:40:49,780 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:40:49,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:40:49,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:40:49,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:40:49,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:40:49,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:40:49,781 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:40:49,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:40:49,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:40:49,781 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_54169b07-524e-45b6-86a6-d21cc8898f31/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 -> f23f123bd286ac33ad2fdc9577701f091120a965 [2018-11-10 03:40:49,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:40:49,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:40:49,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:40:49,816 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:40:49,817 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:40:49,817 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i [2018-11-10 03:40:49,861 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/dbd75f2be/221a661a0126410b879f8fa217a61a3a/FLAGa607e335f [2018-11-10 03:40:50,293 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:40:50,294 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i [2018-11-10 03:40:50,302 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/dbd75f2be/221a661a0126410b879f8fa217a61a3a/FLAGa607e335f [2018-11-10 03:40:50,312 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/dbd75f2be/221a661a0126410b879f8fa217a61a3a [2018-11-10 03:40:50,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:40:50,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:40:50,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:40:50,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:40:50,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:40:50,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50, skipping insertion in model container [2018-11-10 03:40:50,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:40:50,356 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:40:50,583 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:40:50,589 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:40:50,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:40:50,754 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:40:50,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50 WrapperNode [2018-11-10 03:40:50,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:40:50,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:40:50,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:40:50,756 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:40:50,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:40:50,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:40:50,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:40:50,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:40:50,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... [2018-11-10 03:40:50,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:40:50,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:40:50,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:40:50,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:40:50,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/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 03:40:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:40:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:40:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:40:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:40:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:40:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:40:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:40:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:40:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:40:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:40:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:40:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:40:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:40:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:40:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:40:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:40:50,852 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 03:40:51,453 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:40:51,480 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,480 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,481 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,481 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,482 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,482 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,482 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,482 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,484 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,484 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,485 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,485 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:51,486 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:40:51,488 INFO L168 Benchmark]: Toolchain (without parser) took 1173.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -96.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:51,489 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:40:51,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:51,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:51,490 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:51,491 INFO L168 Benchmark]: RCFGBuilder took 674.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:51,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 439.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.31 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. * Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 674.40 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: 64.9 MB). Peak memory consumption was 64.9 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 03:40:52,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:40:52,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:40:52,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:40:52,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:40:52,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:40:52,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:40:52,939 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:40:52,940 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:40:52,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:40:52,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:40:52,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:40:52,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:40:52,942 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:40:52,943 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:40:52,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:40:52,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:40:52,945 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:40:52,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:40:52,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:40:52,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:40:52,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:40:52,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:40:52,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:40:52,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:40:52,952 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:40:52,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:40:52,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:40:52,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:40:52,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:40:52,954 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:40:52,955 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:40:52,955 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:40:52,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:40:52,956 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:40:52,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:40:52,956 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:40:52,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:40:52,967 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:40:52,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:40:52,968 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:40:52,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:40:52,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:40:52,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:40:52,969 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:40:52,970 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:40:52,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:40:52,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:40:52,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:40:52,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:40:52,970 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:40:52,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:40:52,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:40:52,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:40:52,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:40:52,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:40:52,971 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:40:52,971 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:40:52,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:40:52,972 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:40:52,972 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:40:52,972 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_54169b07-524e-45b6-86a6-d21cc8898f31/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 -> f23f123bd286ac33ad2fdc9577701f091120a965 [2018-11-10 03:40:53,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:40:53,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:40:53,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:40:53,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:40:53,012 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:40:53,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i [2018-11-10 03:40:53,048 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/6bad345ef/0c3e69270ff04dc28871a286c5dbc65a/FLAG81ad72255 [2018-11-10 03:40:53,485 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:40:53,486 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/sv-benchmarks/c/pthread-wmm/mix047_power.opt_false-unreach-call.i [2018-11-10 03:40:53,494 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/6bad345ef/0c3e69270ff04dc28871a286c5dbc65a/FLAG81ad72255 [2018-11-10 03:40:53,503 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/bin-2019/ukojak/data/6bad345ef/0c3e69270ff04dc28871a286c5dbc65a [2018-11-10 03:40:53,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:40:53,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:40:53,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:40:53,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:40:53,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:40:53,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,512 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 03:40:53, skipping insertion in model container [2018-11-10 03:40:53,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:40:53,552 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:40:53,795 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:40:53,801 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:40:53,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:40:53,890 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:40:53,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53 WrapperNode [2018-11-10 03:40:53,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:40:53,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:40:53,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:40:53,891 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:40:53,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:40:53,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:40:53,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:40:53,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:40:53,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... [2018-11-10 03:40:53,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:40:53,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:40:53,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:40:53,995 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:40:53,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:40:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54169b07-524e-45b6-86a6-d21cc8898f31/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 03:40:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:40:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:40:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:40:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:40:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:40:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:40:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:40:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:40:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:40:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:40:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:40:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:40:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:40:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:40:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:40:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:40:54,030 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 03:40:54,566 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:40:54,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,594 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,596 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,597 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,597 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,598 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,598 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:40:54,598 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:40:54,601 INFO L168 Benchmark]: Toolchain (without parser) took 1095.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -100.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:54,602 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:40:54,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.50 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:54,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:54,603 INFO L168 Benchmark]: Boogie Preprocessor took 20.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:40:54,604 INFO L168 Benchmark]: RCFGBuilder took 604.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:40:54,606 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 384.50 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 83.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.63 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 604.98 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: 85.8 MB). Peak memory consumption was 85.8 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...