./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/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 bf022b81215e3f7059219577caa6f823ba1f6c2d ....................................................................................................................................................................................................................... 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_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/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 bf022b81215e3f7059219577caa6f823ba1f6c2d .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:40:57,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:57,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:57,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:57,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:57,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:57,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:57,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:57,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:57,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:57,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:57,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:57,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:57,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:57,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:57,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:57,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:57,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:57,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:57,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:57,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:57,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:57,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:57,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:57,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:57,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:57,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:57,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:57,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:57,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:57,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:57,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:57,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:57,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:57,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:57,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:57,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:57,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:57,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:57,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:57,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:57,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:40:57,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:57,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:57,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:57,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:57,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:57,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:57,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:57,656 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:57,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:40:57,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:57,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:57,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:57,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:57,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:57,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:57,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:57,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:57,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:57,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:57,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:57,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:57,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:57,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:57,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:57,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:57,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:57,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:40:57,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:40:57,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:57,660 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_16e37d03-cf9f-4c81-a054-963b42210223/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf022b81215e3f7059219577caa6f823ba1f6c2d [2020-12-01 16:40:57,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:40:57,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:40:57,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:40:57,998 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:40:57,998 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:40:57,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2020-12-01 16:40:58,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/54a5c9584/4ca7b484f43a4d3ca4cc4934f3809420/FLAG6688c499c [2020-12-01 16:40:58,640 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:40:58,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2020-12-01 16:40:58,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/54a5c9584/4ca7b484f43a4d3ca4cc4934f3809420/FLAG6688c499c [2020-12-01 16:40:58,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/54a5c9584/4ca7b484f43a4d3ca4cc4934f3809420 [2020-12-01 16:40:58,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:40:59,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:40:59,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:59,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:40:59,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:40:59,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:58" (1/1) ... [2020-12-01 16:40:59,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d22db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59, skipping insertion in model container [2020-12-01 16:40:59,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:58" (1/1) ... [2020-12-01 16:40:59,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:40:59,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:40:59,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:59,233 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:40:59,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:59,272 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:40:59,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59 WrapperNode [2020-12-01 16:40:59,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:59,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:59,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:40:59,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:40:59,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:59,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:40:59,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:40:59,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:40:59,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:40:59,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:40:59,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:40:59,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:40:59,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/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 [2020-12-01 16:40:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:40:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:40:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:40:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:40:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:40:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:40:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:40:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:40:59,857 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:40:59,858 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:40:59,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:59 BoogieIcfgContainer [2020-12-01 16:40:59,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:40:59,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:40:59,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:40:59,891 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:40:59,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:40:59" (1/1) ... [2020-12-01 16:40:59,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:40:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:40:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:40:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:40:59,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:00,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:41:00,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:41:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:41:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2020-12-01 16:41:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2020-12-01 16:41:00,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:41:00,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:00,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:41:00,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:41:10,829 WARN L860 $PredicateComparison]: unable to prove that (= (+ (* 12 c_ULTIMATE.start_main_~x~0) (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (+ (* 6 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 2 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 5 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)))) is different from true [2020-12-01 16:41:10,846 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 16:41:10,854 INFO L168 Benchmark]: Toolchain (without parser) took 11849.74 ms. Allocated memory is still 109.1 MB. Free memory was 68.5 MB in the beginning and 85.0 MB in the end (delta: -16.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:10,855 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 109.1 MB. Free memory is still 84.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:10,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.12 ms. Allocated memory is still 109.1 MB. Free memory was 68.4 MB in the beginning and 58.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:10,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.10 ms. Allocated memory is still 109.1 MB. Free memory was 58.5 MB in the beginning and 87.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:10,859 INFO L168 Benchmark]: Boogie Preprocessor took 26.43 ms. Allocated memory is still 109.1 MB. Free memory was 87.6 MB in the beginning and 86.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:10,861 INFO L168 Benchmark]: RCFGBuilder took 508.16 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 78.9 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:10,862 INFO L168 Benchmark]: CodeCheck took 10988.21 ms. Allocated memory is still 109.1 MB. Free memory was 78.9 MB in the beginning and 85.0 MB in the end (delta: -6.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:10,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 109.1 MB. Free memory is still 84.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 270.12 ms. Allocated memory is still 109.1 MB. Free memory was 68.4 MB in the beginning and 58.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.10 ms. Allocated memory is still 109.1 MB. Free memory was 58.5 MB in the beginning and 87.6 MB in the end (delta: -29.0 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.43 ms. Allocated memory is still 109.1 MB. Free memory was 87.6 MB in the beginning and 86.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 508.16 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 78.9 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 10988.21 ms. Allocated memory is still 109.1 MB. Free memory was 78.9 MB in the beginning and 85.0 MB in the end (delta: -6.1 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 0.2.0-69874e2 [2020-12-01 16:41:13,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:13,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:13,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:13,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:13,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:13,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:13,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:13,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:13,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:13,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:13,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:13,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:13,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:13,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:13,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:13,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:13,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:13,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:13,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:13,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:13,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:13,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:13,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:13,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:13,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:13,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:13,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:13,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:13,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:13,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:13,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:13,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:14,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:14,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:14,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:14,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:14,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:14,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:14,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:14,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:14,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:41:14,042 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:14,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:14,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:41:14,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:41:14,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:14,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:14,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:14,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:41:14,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:41:14,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:14,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:41:14,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:14,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:41:14,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:41:14,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:41:14,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:41:14,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:41:14,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:41:14,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:14,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:41:14,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:14,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:14,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:14,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:14,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:14,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:14,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:14,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:41:14,051 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:41:14,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:41:14,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:41:14,052 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:41:14,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:41:14,052 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_16e37d03-cf9f-4c81-a054-963b42210223/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf022b81215e3f7059219577caa6f823ba1f6c2d [2020-12-01 16:41:14,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:14,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:14,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:14,579 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:14,580 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:14,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2020-12-01 16:41:14,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/e0a9ce783/558cf73ec6134919b45e85d75eb620eb/FLAG6ccab86c0 [2020-12-01 16:41:15,322 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:15,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound100.c [2020-12-01 16:41:15,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/e0a9ce783/558cf73ec6134919b45e85d75eb620eb/FLAG6ccab86c0 [2020-12-01 16:41:15,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/bin/ukojak/data/e0a9ce783/558cf73ec6134919b45e85d75eb620eb [2020-12-01 16:41:15,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:15,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:15,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:15,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:15,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:15,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:15" (1/1) ... [2020-12-01 16:41:15,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4297289d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:15, skipping insertion in model container [2020-12-01 16:41:15,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:15" (1/1) ... [2020-12-01 16:41:15,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:15,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:16,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:16,051 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:41:16,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:16,199 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:41:16,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16 WrapperNode [2020-12-01 16:41:16,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:16,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:16,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:41:16,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:41:16,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:16,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:41:16,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:41:16,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:41:16,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... [2020-12-01 16:41:16,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:41:16,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:41:16,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:41:16,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:41:16,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16e37d03-cf9f-4c81-a054-963b42210223/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 [2020-12-01 16:41:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:41:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:41:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:41:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:41:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:41:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:41:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:41:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:41:17,766 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:41:17,767 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:41:17,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:17 BoogieIcfgContainer [2020-12-01 16:41:17,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:41:17,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:41:17,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:41:17,831 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:41:17,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:17" (1/1) ... [2020-12-01 16:41:17,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:41:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:41:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:41:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:41:17,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:17,948 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) [2020-12-01 16:41:17,953 INFO L168 Benchmark]: Toolchain (without parser) took 2261.78 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 48.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:17,954 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 69.2 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:17,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.71 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 52.3 MB in the end (delta: -2.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:17,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.95 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 50.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:17,957 INFO L168 Benchmark]: Boogie Preprocessor took 55.85 ms. Allocated memory is still 69.2 MB. Free memory was 50.7 MB in the beginning and 49.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:17,959 INFO L168 Benchmark]: RCFGBuilder took 1438.83 ms. Allocated memory is still 69.2 MB. Free memory was 49.5 MB in the beginning and 33.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:17,960 INFO L168 Benchmark]: CodeCheck took 179.93 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 48.1 MB in the end (delta: -14.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:17,965 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 0.41 ms. Allocated memory is still 69.2 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 508.71 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 52.3 MB in the end (delta: -2.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.95 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 50.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.85 ms. Allocated memory is still 69.2 MB. Free memory was 50.7 MB in the beginning and 49.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1438.83 ms. Allocated memory is still 69.2 MB. Free memory was 49.5 MB in the beginning and 33.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 179.93 ms. Allocated memory is still 69.2 MB. Free memory was 33.6 MB in the beginning and 48.1 MB in the end (delta: -14.5 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...