./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/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 bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 ....................................................................................................................................................................................................... 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_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/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 bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 .................................................................................................................................................................................................. 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 05:27:55,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:27:55,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:27:55,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:27:55,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:27:55,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:27:55,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:27:55,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:27:55,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:27:55,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:27:55,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:27:55,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:27:55,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:27:55,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:27:55,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:27:55,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:27:55,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:27:55,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:27:55,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:27:55,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:27:55,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:27:55,553 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:27:55,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:27:55,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:27:55,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:27:55,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:27:55,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:27:55,557 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:27:55,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:27:55,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:27:55,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:27:55,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:27:55,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:27:55,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:27:55,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:27:55,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:27:55,561 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:27:55,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:27:55,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:27:55,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:27:55,574 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:27:55,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:27:55,575 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:27:55,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:27:55,575 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:27:55,575 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:27:55,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:27:55,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:27:55,577 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:27:55,577 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:27:55,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:27:55,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:27:55,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:27:55,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:27:55,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:27:55,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:27:55,578 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:27:55,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:27:55,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:27:55,578 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_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/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 -> bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 [2018-11-10 05:27:55,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:27:55,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:27:55,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:27:55,619 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:27:55,620 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:27:55,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:27:55,673 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/61c1c6144/614a6c523b8646cea29489268fbd7cee/FLAG07d85f9b2 [2018-11-10 05:27:56,073 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:27:56,074 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:27:56,083 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/61c1c6144/614a6c523b8646cea29489268fbd7cee/FLAG07d85f9b2 [2018-11-10 05:27:56,095 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/61c1c6144/614a6c523b8646cea29489268fbd7cee [2018-11-10 05:27:56,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:27:56,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:27:56,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:56,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:27:56,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:27:56,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d5a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56, skipping insertion in model container [2018-11-10 05:27:56,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:27:56,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:27:56,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:56,453 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:27:56,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:56,549 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:27:56,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56 WrapperNode [2018-11-10 05:27:56,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:56,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:27:56,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:27:56,551 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:27:56,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:27:56,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:27:56,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:27:56,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:27:56,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... [2018-11-10 05:27:56,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:27:56,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:27:56,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:27:56,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:27:56,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/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 05:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:27:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:27:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:27:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:27:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:27:56,715 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 05:27:57,262 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:27:57,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:57,295 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:57,296 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:27:57,299 INFO L168 Benchmark]: Toolchain (without parser) took 1200.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:57,300 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:27:57,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:57,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -232.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:57,302 INFO L168 Benchmark]: Boogie Preprocessor took 23.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:57,303 INFO L168 Benchmark]: RCFGBuilder took 627.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:57,306 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -232.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.86 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 627.89 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: 62.4 MB). Peak memory consumption was 62.4 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 05:27:58,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:27:58,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:27:59,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:27:59,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:27:59,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:27:59,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:27:59,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:27:59,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:27:59,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:27:59,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:27:59,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:27:59,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:27:59,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:27:59,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:27:59,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:27:59,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:27:59,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:27:59,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:27:59,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:27:59,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:27:59,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:27:59,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:27:59,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:27:59,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:27:59,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:27:59,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:27:59,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:27:59,029 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:27:59,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:27:59,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:27:59,030 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:27:59,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:27:59,031 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:27:59,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:27:59,032 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:27:59,032 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:27:59,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:27:59,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:27:59,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:27:59,045 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:27:59,046 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:27:59,046 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:27:59,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:27:59,047 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:27:59,048 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:27:59,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:27:59,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:27:59,048 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:27:59,048 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:27:59,048 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:27:59,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:27:59,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:27:59,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:27:59,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:27:59,049 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:27:59,049 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:27:59,049 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:27:59,050 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:27:59,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:27:59,050 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:27:59,050 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:27:59,050 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_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/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 -> bce0588d4a12acd29c3d5522bdcbc4c6cb77e880 [2018-11-10 05:27:59,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:27:59,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:27:59,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:27:59,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:27:59,099 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:27:59,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:27:59,149 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/8bcea0740/dd1a36d56cdf4e08aa0871b79af4ad63/FLAGe42f71e30 [2018-11-10 05:27:59,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:27:59,550 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/sv-benchmarks/c/pthread-wmm/mix031_power.oepc_false-unreach-call.i [2018-11-10 05:27:59,562 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/8bcea0740/dd1a36d56cdf4e08aa0871b79af4ad63/FLAGe42f71e30 [2018-11-10 05:27:59,574 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/bin-2019/ukojak/data/8bcea0740/dd1a36d56cdf4e08aa0871b79af4ad63 [2018-11-10 05:27:59,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:27:59,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:27:59,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:59,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:27:59,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:27:59,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:59" (1/1) ... [2018-11-10 05:27:59,585 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 05:27:59, skipping insertion in model container [2018-11-10 05:27:59,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:59" (1/1) ... [2018-11-10 05:27:59,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:27:59,635 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:27:59,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:59,943 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:27:59,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:28:00,051 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:28:00,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00 WrapperNode [2018-11-10 05:28:00,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:28:00,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:28:00,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:28:00,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:28:00,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:28:00,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:28:00,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:28:00,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:28:00,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... [2018-11-10 05:28:00,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:28:00,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:28:00,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:28:00,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:28:00,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eaefeb1a-2809-4da2-96e1-9f9f14b7af76/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 05:28:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:28:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:28:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:28:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:28:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:28:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:28:00,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:28:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:28:00,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:28:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:28:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:28:00,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:28:00,216 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 05:28:00,807 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:28:00,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:28:00,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:28:00,840 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:28:00,842 INFO L168 Benchmark]: Toolchain (without parser) took 1265.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -101.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:00,843 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:28:00,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.56 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:00,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:00,845 INFO L168 Benchmark]: Boogie Preprocessor took 28.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:28:00,845 INFO L168 Benchmark]: RCFGBuilder took 671.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:00,847 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 473.56 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 88.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.53 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 671.22 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: 72.6 MB). Peak memory consumption was 72.6 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...