./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/avg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/avg.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5f251cf9a8811b67928a183ef8f33171e035f3a ....................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/avg.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5f251cf9a8811b67928a183ef8f33171e035f3a ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:28,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:28,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:28,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:28,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:28,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:28,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:28,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:28,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:28,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:28,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:28,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:28,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:28,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:28,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:28,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:28,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:28,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:28,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:28,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:28,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:28,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:28,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:28,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:28,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:28,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:28,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:28,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:28,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:28,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:28,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:28,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:28,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:28,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:28,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:28,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:28,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:28,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:28,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:28,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:28,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:28,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:55:28,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:28,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:28,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:55:28,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:55:28,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:28,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:28,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:28,819 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:55:28,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:28,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:55:28,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:28,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:28,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:28,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:28,821 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:55:28,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:28,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:28,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:28,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:55:28,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:55:28,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:28,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:28,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:28,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:28,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:28,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:28,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:55:28,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:28,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:28,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5f251cf9a8811b67928a183ef8f33171e035f3a [2020-11-29 23:55:29,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:29,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:29,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:29,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:29,096 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:29,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/../../sv-benchmarks/c/reducercommutativity/avg.i [2020-11-29 23:55:29,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/f75e4354d/ccb2539adb534356999b6c491fff85d2/FLAGa98f08954 [2020-11-29 23:55:29,663 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:29,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/sv-benchmarks/c/reducercommutativity/avg.i [2020-11-29 23:55:29,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/f75e4354d/ccb2539adb534356999b6c491fff85d2/FLAGa98f08954 [2020-11-29 23:55:30,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/f75e4354d/ccb2539adb534356999b6c491fff85d2 [2020-11-29 23:55:30,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:30,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:30,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:30,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:30,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:30,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ad5d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30, skipping insertion in model container [2020-11-29 23:55:30,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:30,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:30,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:30,327 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:30,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:30,392 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:55:30,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30 WrapperNode [2020-11-29 23:55:30,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:30,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:30,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:55:30,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:55:30,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:30,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:55:30,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:55:30,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:55:30,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... [2020-11-29 23:55:30,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:55:30,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:55:30,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:55:30,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:55:30,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/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 [2020-11-29 23:55:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:55:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:55:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:55:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2020-11-29 23:55:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2020-11-29 23:55:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:55:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:55:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:55:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:55:31,355 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:55:31,355 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:55:31,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:31 BoogieIcfgContainer [2020-11-29 23:55:31,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:55:31,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:55:31,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:55:31,368 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:55:31,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:31" (1/1) ... [2020-11-29 23:55:31,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:55:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2020-11-29 23:55:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2020-11-29 23:55:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 23:55:31,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:31,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:55:31,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:55:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 23:55:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 28 transitions. [2020-11-29 23:55:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-11-29 23:55:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 23:55:31,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:31,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 23:55:31,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:55:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 23:55:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 29 transitions. [2020-11-29 23:55:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2020-11-29 23:55:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 23:55:32,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:32,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:55:32,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:55:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 23:55:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 31 transitions. [2020-11-29 23:55:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2020-11-29 23:55:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 23:55:32,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:32,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:55:32,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:55:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 23:55:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 33 transitions. [2020-11-29 23:55:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-11-29 23:55:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 23:55:32,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:32,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:55:32,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:55:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 23:55:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2020-11-29 23:55:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2020-11-29 23:55:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 23:55:32,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 23:55:43,415 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:55:43,419 INFO L168 Benchmark]: Toolchain (without parser) took 13385.94 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 57.2 MB in the beginning and 71.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:43,419 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:55:43,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.81 ms. Allocated memory is still 88.1 MB. Free memory was 56.9 MB in the beginning and 65.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:43,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.91 ms. Allocated memory is still 88.1 MB. Free memory was 65.5 MB in the beginning and 64.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:43,422 INFO L168 Benchmark]: Boogie Preprocessor took 56.05 ms. Allocated memory is still 88.1 MB. Free memory was 64.0 MB in the beginning and 62.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:43,423 INFO L168 Benchmark]: RCFGBuilder took 835.23 ms. Allocated memory is still 88.1 MB. Free memory was 62.8 MB in the beginning and 42.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:43,424 INFO L168 Benchmark]: CodeCheck took 12058.63 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 42.8 MB in the beginning and 71.3 MB in the end (delta: -28.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:55:43,428 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.81 ms. Allocated memory is still 88.1 MB. Free memory was 56.9 MB in the beginning and 65.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.91 ms. Allocated memory is still 88.1 MB. Free memory was 65.5 MB in the beginning and 64.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.05 ms. Allocated memory is still 88.1 MB. Free memory was 64.0 MB in the beginning and 62.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 835.23 ms. Allocated memory is still 88.1 MB. Free memory was 62.8 MB in the beginning and 42.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12058.63 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 42.8 MB in the beginning and 71.3 MB in the end (delta: -28.6 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:46,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:46,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:46,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:46,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:46,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:46,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:46,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:46,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:46,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:46,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:46,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:46,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:46,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:46,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:46,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:46,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:46,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:46,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:46,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:46,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:46,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:46,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:46,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:46,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:46,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:46,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:46,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:46,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:46,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:46,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:46,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:46,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:46,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:46,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:46,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:46,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:46,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:46,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:46,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:46,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:46,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:55:46,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:46,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:46,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:55:46,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:55:46,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:46,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:46,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:46,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:55:46,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:55:46,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:46,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:46,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:46,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:46,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:55:46,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:55:46,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:55:46,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:55:46,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:46,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:46,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:46,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:55:46,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:55:46,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:46,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:46,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:46,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:46,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:46,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:46,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:55:46,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:55:46,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:46,179 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:55:46,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:55:46,180 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5f251cf9a8811b67928a183ef8f33171e035f3a [2020-11-29 23:55:46,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:46,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:46,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:46,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:46,670 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:46,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/../../sv-benchmarks/c/reducercommutativity/avg.i [2020-11-29 23:55:46,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/19d10633e/8ed030252298406bab215491a05f1fa9/FLAGf4b8cab1a [2020-11-29 23:55:47,314 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:47,315 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/sv-benchmarks/c/reducercommutativity/avg.i [2020-11-29 23:55:47,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/19d10633e/8ed030252298406bab215491a05f1fa9/FLAGf4b8cab1a [2020-11-29 23:55:47,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/ukojak/data/19d10633e/8ed030252298406bab215491a05f1fa9 [2020-11-29 23:55:47,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:47,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:47,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:47,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:47,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:47,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:47" (1/1) ... [2020-11-29 23:55:47,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e54176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:47, skipping insertion in model container [2020-11-29 23:55:47,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:47" (1/1) ... [2020-11-29 23:55:47,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:47,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:47,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:47,909 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:47,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:48,012 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:55:48,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48 WrapperNode [2020-11-29 23:55:48,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:48,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:48,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:55:48,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:55:48,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:48,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:55:48,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:55:48,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:55:48,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... [2020-11-29 23:55:48,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:55:48,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:55:48,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:55:48,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:55:48,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87c1ebbb-b225-47a2-8264-f5481bc23f5b/bin/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 [2020-11-29 23:55:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:55:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:55:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2020-11-29 23:55:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2020-11-29 23:55:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:55:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:55:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:55:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:55:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:55:49,600 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:55:49,601 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:55:49,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:49 BoogieIcfgContainer [2020-11-29 23:55:49,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:55:49,604 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:55:49,604 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:55:49,616 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:55:49,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:49" (1/1) ... [2020-11-29 23:55:49,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:55:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2020-11-29 23:55:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2020-11-29 23:55:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 23:55:49,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:49,730 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:55:49,739 INFO L168 Benchmark]: Toolchain (without parser) took 2040.12 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 39.9 MB in the end (delta: -11.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:49,741 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:55:49,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.21 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.2 MB in the beginning and 50.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:49,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 67.1 MB. Free memory was 50.5 MB in the beginning and 48.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:55:49,746 INFO L168 Benchmark]: Boogie Preprocessor took 40.93 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 47.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:49,747 INFO L168 Benchmark]: RCFGBuilder took 1495.66 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 44.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:49,748 INFO L168 Benchmark]: CodeCheck took 131.40 ms. Allocated memory is still 67.1 MB. Free memory was 44.8 MB in the beginning and 39.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:55:49,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 315.21 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.2 MB in the beginning and 50.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 67.1 MB. Free memory was 50.5 MB in the beginning and 48.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.93 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 47.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1495.66 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 44.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * CodeCheck took 131.40 ms. Allocated memory is still 67.1 MB. Free memory was 44.8 MB in the beginning and 39.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...