./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c --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_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/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 f0911059edcface37b2a69ce08f03f7e59675798 ............................................................................................................................................................................................................................ 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_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/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 f0911059edcface37b2a69ce08f03f7e59675798 .................................................................................................................................................................................................................. 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 21:57:31,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:57:31,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:57:31,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:57:31,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:57:31,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:57:31,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:57:31,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:57:31,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:57:31,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:57:31,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:57:31,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:57:31,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:57:31,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:57:31,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:57:31,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:57:31,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:57:31,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:57:31,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:57:31,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:57:31,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:57:31,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:57:31,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:57:31,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:57:31,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:57:31,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:57:31,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:57:31,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:57:31,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:57:31,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:57:31,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:57:31,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:57:31,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:57:31,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:57:31,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:57:31,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:57:31,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:57:31,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:57:31,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:57:31,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:57:31,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:57:31,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:57:31,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:57:31,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:57:31,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:57:31,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:57:31,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:57:31,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:57:31,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:57:31,926 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:57:31,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:57:31,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:57:31,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:57:31,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:57:31,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:57:31,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:57:31,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:57:31,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:57:31,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:57:31,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:57:31,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:57:31,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:57:31,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:57:31,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:57:31,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:57:31,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:57:31,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:57:31,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:57:31,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:57:31,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:57:31,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:57:31,930 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_25d03ada-448d-49ee-8b45-aa1d73f2f50d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0911059edcface37b2a69ce08f03f7e59675798 [2020-11-29 21:57:32,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:57:32,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:57:32,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:57:32,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:57:32,212 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:57:32,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/../../sv-benchmarks/c/nla-digbench/prod4br-ll.c [2020-11-29 21:57:32,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/ebcd76bbb/f8a74d47f3f145abbd9db01e2fcc2934/FLAG06f82db15 [2020-11-29 21:57:32,808 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:57:32,810 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/sv-benchmarks/c/nla-digbench/prod4br-ll.c [2020-11-29 21:57:32,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/ebcd76bbb/f8a74d47f3f145abbd9db01e2fcc2934/FLAG06f82db15 [2020-11-29 21:57:33,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/ebcd76bbb/f8a74d47f3f145abbd9db01e2fcc2934 [2020-11-29 21:57:33,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:57:33,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:57:33,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:33,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:57:33,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:57:33,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329d9e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33, skipping insertion in model container [2020-11-29 21:57:33,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:57:33,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:57:33,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:57:33,451 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:57:33,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:57:33,512 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:57:33,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33 WrapperNode [2020-11-29 21:57:33,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:57:33,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:57:33,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:57:33,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:57:33,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:57:33,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:57:33,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:57:33,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:57:33,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... [2020-11-29 21:57:33,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:57:33,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:57:33,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:57:33,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:57:33,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:57:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/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 21:57:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:57:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:57:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:57:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:57:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:57:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:57:34,367 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:57:34,367 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:57:34,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:57:34 BoogieIcfgContainer [2020-11-29 21:57:34,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:57:34,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:57:34,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:57:34,382 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:57:34,383 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:57:34" (1/1) ... [2020-11-29 21:57:34,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:57:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 21:57:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 21:57:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:57:34,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:34,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 21:57:34,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:57:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:57:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-11-29 21:57:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-11-29 21:57:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:57:34,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:57:34,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 21:57:34,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:57:35,259 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 21:57:35,271 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:57:35,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:57:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:57:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:57:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 42 transitions. [2020-11-29 21:57:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 42 transitions. [2020-11-29 21:57:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:57:47,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:57:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 21:57:57,260 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 21:57:57,265 INFO L168 Benchmark]: Toolchain (without parser) took 24116.88 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 59.8 MB in the beginning and 73.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:57,267 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.8 MB in the end (delta: 49.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:57,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.37 ms. Allocated memory is still 88.1 MB. Free memory was 59.6 MB in the beginning and 65.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:57,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.14 ms. Allocated memory is still 88.1 MB. Free memory was 65.8 MB in the beginning and 64.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:57,270 INFO L168 Benchmark]: Boogie Preprocessor took 45.02 ms. Allocated memory is still 88.1 MB. Free memory was 64.2 MB in the beginning and 63.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:57:57,272 INFO L168 Benchmark]: RCFGBuilder took 744.11 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.0 MB in the beginning and 81.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:57,272 INFO L168 Benchmark]: CodeCheck took 22892.85 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 73.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:57:57,277 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 0.30 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.8 MB in the end (delta: 49.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.37 ms. Allocated memory is still 88.1 MB. Free memory was 59.6 MB in the beginning and 65.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.14 ms. Allocated memory is still 88.1 MB. Free memory was 65.8 MB in the beginning and 64.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.02 ms. Allocated memory is still 88.1 MB. Free memory was 64.2 MB in the beginning and 63.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 744.11 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.0 MB in the beginning and 81.4 MB in the end (delta: -18.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 22892.85 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 73.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 9.0 MB. 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 21:57:59,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:57:59,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:57:59,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:57:59,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:57:59,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:57:59,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:57:59,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:57:59,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:57:59,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:57:59,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:57:59,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:57:59,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:57:59,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:57:59,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:57:59,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:57:59,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:57:59,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:57:59,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:57:59,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:57:59,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:57:59,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:57:59,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:57:59,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:57:59,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:57:59,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:57:59,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:57:59,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:57:59,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:57:59,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:57:59,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:57:59,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:57:59,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:57:59,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:57:59,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:57:59,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:57:59,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:57:59,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:57:59,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:57:59,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:57:59,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:57:59,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:58:00,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:58:00,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:58:00,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:58:00,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:58:00,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:58:00,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:58:00,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:58:00,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:58:00,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:58:00,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:58:00,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:58:00,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:58:00,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:58:00,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:58:00,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:58:00,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:58:00,024 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:58:00,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:58:00,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:58:00,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:58:00,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:58:00,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:58:00,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:58:00,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:58:00,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:00,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:58:00,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:58:00,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:58:00,026 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:58:00,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:58:00,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:58:00,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:58:00,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:58:00,027 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_25d03ada-448d-49ee-8b45-aa1d73f2f50d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0911059edcface37b2a69ce08f03f7e59675798 [2020-11-29 21:58:00,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:58:00,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:58:00,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:58:00,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:58:00,412 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:58:00,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/../../sv-benchmarks/c/nla-digbench/prod4br-ll.c [2020-11-29 21:58:00,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/becaff94c/f69d975aec8d4e8da13ad4e6d0fe0887/FLAG8ffcf4a1c [2020-11-29 21:58:01,088 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:58:01,089 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/sv-benchmarks/c/nla-digbench/prod4br-ll.c [2020-11-29 21:58:01,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/becaff94c/f69d975aec8d4e8da13ad4e6d0fe0887/FLAG8ffcf4a1c [2020-11-29 21:58:01,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/bin/ukojak/data/becaff94c/f69d975aec8d4e8da13ad4e6d0fe0887 [2020-11-29 21:58:01,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:58:01,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:58:01,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:01,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:58:01,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:58:01,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412ac9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01, skipping insertion in model container [2020-11-29 21:58:01,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:58:01,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:58:01,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:58:01,661 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:58:01,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:58:01,701 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:58:01,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01 WrapperNode [2020-11-29 21:58:01,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:01,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:58:01,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:58:01,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:58:01,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:58:01,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:58:01,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:58:01,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:58:01,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... [2020-11-29 21:58:01,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:58:01,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:58:01,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:58:01,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:58:01,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_25d03ada-448d-49ee-8b45-aa1d73f2f50d/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 21:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:58:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:58:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:58:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:58:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:58:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:58:08,874 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:58:08,875 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:58:08,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:58:08 BoogieIcfgContainer [2020-11-29 21:58:08,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:58:08,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:58:08,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:58:08,888 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:58:08,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:58:08" (1/1) ... [2020-11-29 21:58:08,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:58:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:58:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 21:58:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 21:58:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:58:08,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:58:08,976 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 21:58:08,981 INFO L168 Benchmark]: Toolchain (without parser) took 7527.33 ms. Allocated memory is still 56.6 MB. Free memory was 39.9 MB in the beginning and 38.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:08,982 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 44.0 MB. Free memory is still 26.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:08,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.83 ms. Allocated memory is still 56.6 MB. Free memory was 39.6 MB in the beginning and 29.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:08,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.04 ms. Allocated memory is still 56.6 MB. Free memory was 29.1 MB in the beginning and 40.3 MB in the end (delta: -11.1 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:08,985 INFO L168 Benchmark]: Boogie Preprocessor took 65.98 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 39.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:08,986 INFO L168 Benchmark]: RCFGBuilder took 7058.00 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 29.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:08,987 INFO L168 Benchmark]: CodeCheck took 101.14 ms. Allocated memory is still 56.6 MB. Free memory was 29.3 MB in the beginning and 38.7 MB in the end (delta: -9.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:08,992 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 0.23 ms. Allocated memory is still 44.0 MB. Free memory is still 26.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 248.83 ms. Allocated memory is still 56.6 MB. Free memory was 39.6 MB in the beginning and 29.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.04 ms. Allocated memory is still 56.6 MB. Free memory was 29.1 MB in the beginning and 40.3 MB in the end (delta: -11.1 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.98 ms. Allocated memory is still 56.6 MB. Free memory was 40.3 MB in the beginning and 39.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7058.00 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 29.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 101.14 ms. Allocated memory is still 56.6 MB. Free memory was 29.3 MB in the beginning and 38.7 MB in the end (delta: -9.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...