./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_rmo.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_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/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 ee3531622ed8659b7ecad376b8ecfbb5bf86750a ........................................................................................................................................................................................................................ 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_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/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 ee3531622ed8659b7ecad376b8ecfbb5bf86750a ......................................................................................................................................................................................................... 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 05:35:50,633 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:50,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:50,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:50,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:50,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:50,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:50,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:50,648 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:50,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:50,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:50,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:50,650 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:50,651 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:50,652 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:50,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:50,653 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:50,654 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:50,656 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:50,657 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:50,658 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:50,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:50,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:50,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:50,661 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:50,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:50,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:50,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:50,664 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:50,665 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:50,665 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:50,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:50,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:50,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:50,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:50,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:50,668 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:35:50,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:50,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:50,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:50,680 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:35:50,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:35:50,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:35:50,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:50,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:50,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:50,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:50,682 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:50,682 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:35:50,682 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:35:50,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:50,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:50,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:35:50,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:50,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:50,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:50,683 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:35:50,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:50,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:35:50,683 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_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/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 -> ee3531622ed8659b7ecad376b8ecfbb5bf86750a [2018-11-10 05:35:50,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:50,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:50,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:50,721 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:50,721 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:50,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_rmo.oepc_false-unreach-call.i [2018-11-10 05:35:50,759 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/690bdc584/49f08cef2c4e48f48c12093ecf9175f0/FLAG8adfebfc9 [2018-11-10 05:35:51,206 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:51,207 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/sv-benchmarks/c/pthread-wmm/mix023_rmo.oepc_false-unreach-call.i [2018-11-10 05:35:51,216 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/690bdc584/49f08cef2c4e48f48c12093ecf9175f0/FLAG8adfebfc9 [2018-11-10 05:35:51,226 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/690bdc584/49f08cef2c4e48f48c12093ecf9175f0 [2018-11-10 05:35:51,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:51,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:51,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:51,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:51,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:51,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,235 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 05:35:51, skipping insertion in model container [2018-11-10 05:35:51,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:51,275 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:51,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:51,518 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:51,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:51,611 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:51,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51 WrapperNode [2018-11-10 05:35:51,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:51,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:51,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:51,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:51,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:51,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:51,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:51,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:51,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... [2018-11-10 05:35:51,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:51,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:51,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:51,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:51,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/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 05:35:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:35:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:35:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:35:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:35:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:35:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:35:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:35:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:51,781 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 05:35:52,470 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:52,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:52,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:52,504 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:35:52,506 INFO L168 Benchmark]: Toolchain (without parser) took 1276.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -109.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:52,507 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:52,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.94 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:52,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:52,509 INFO L168 Benchmark]: Boogie Preprocessor took 31.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:52,509 INFO L168 Benchmark]: RCFGBuilder took 778.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:52,512 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.94 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.05 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 778.20 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:35:53,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:53,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:53,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:53,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:53,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:53,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:53,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:53,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:53,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:53,930 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:53,930 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:53,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:53,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:53,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:53,933 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:53,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:53,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:53,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:53,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:53,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:53,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:53,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:53,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:53,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:53,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:53,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:53,943 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:53,944 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:53,944 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:53,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:53,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:53,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:53,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:53,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:53,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:53,947 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:35:53,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:53,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:53,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:53,959 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:35:53,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:35:53,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:35:53,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:53,960 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:53,960 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:53,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:53,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:53,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:53,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:53,961 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:35:53,961 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:35:53,961 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:53,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:53,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:53,961 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:35:53,961 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:35:53,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:53,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:53,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:35:53,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:53,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:53,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:53,962 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:35:53,963 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:35:53,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:53,963 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:35:53,963 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:35:53,963 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_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/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 -> ee3531622ed8659b7ecad376b8ecfbb5bf86750a [2018-11-10 05:35:53,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:54,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:54,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:54,007 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:54,007 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:54,008 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_rmo.oepc_false-unreach-call.i [2018-11-10 05:35:54,046 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/a17ee09e0/916eac5cd22843149ee474ebc4a37b29/FLAG19463099c [2018-11-10 05:35:54,479 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:54,479 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/sv-benchmarks/c/pthread-wmm/mix023_rmo.oepc_false-unreach-call.i [2018-11-10 05:35:54,489 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/a17ee09e0/916eac5cd22843149ee474ebc4a37b29/FLAG19463099c [2018-11-10 05:35:54,498 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/bin-2019/ukojak/data/a17ee09e0/916eac5cd22843149ee474ebc4a37b29 [2018-11-10 05:35:54,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:54,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:35:54,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:54,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:54,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:54,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54, skipping insertion in model container [2018-11-10 05:35:54,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:54,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:54,799 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:54,805 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:54,854 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:54,895 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:54,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54 WrapperNode [2018-11-10 05:35:54,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:54,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:54,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:35:54,896 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:35:54,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:35:54,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:54,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:54,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:54,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... [2018-11-10 05:35:54,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:54,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:54,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:54,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:54,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9071f3b6-05e5-4584-b0b1-0d4a4b6182d0/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 05:35:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:35:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:35:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:35:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:35:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:35:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:35:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:35:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:35:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:35:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:35:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:35:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:35:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:35:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:35:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:55,029 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 05:35:55,664 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:55,699 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:55,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:35:55,700 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:35:55,703 INFO L168 Benchmark]: Toolchain (without parser) took 1202.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:55,704 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:55,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.99 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:55,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:55,705 INFO L168 Benchmark]: Boogie Preprocessor took 23.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:55,706 INFO L168 Benchmark]: RCFGBuilder took 708.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:55,708 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 393.99 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 74.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -226.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.09 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 708.43 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: 91.0 MB). Peak memory consumption was 91.0 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...