./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.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_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/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 927abfca40085ffd8a03ed58ebf935ccc46ff1be ............................................................................................................................................................................................................................................... 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_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/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 927abfca40085ffd8a03ed58ebf935ccc46ff1be .................................................................................................................................................................................................................. 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 16:14:10,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:10,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:10,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:10,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:10,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:10,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:10,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:10,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:10,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:10,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:10,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:10,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:10,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:10,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:10,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:10,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:10,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:10,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:10,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:10,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:10,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:10,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:10,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:10,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:10,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:10,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:10,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:10,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:10,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:10,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:10,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:10,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:10,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:10,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:10,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:10,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:10,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:10,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:10,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:10,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:10,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:10,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:10,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:10,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:10,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:10,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:10,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:10,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:10,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:10,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:10,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:10,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:10,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:10,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:10,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:10,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:10,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:10,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:10,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:10,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:10,387 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:10,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:10,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:10,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:10,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:10,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:10,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:10,389 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:10,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:10,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:10,390 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_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 927abfca40085ffd8a03ed58ebf935ccc46ff1be [2020-12-01 16:14:10,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:10,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:10,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:10,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:10,624 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:10,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-12-01 16:14:10,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/eb4cd5028/958dc1da240a49bda097b403982a721e/FLAG906a32788 [2020-12-01 16:14:11,157 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:11,158 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-12-01 16:14:11,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/eb4cd5028/958dc1da240a49bda097b403982a721e/FLAG906a32788 [2020-12-01 16:14:11,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/eb4cd5028/958dc1da240a49bda097b403982a721e [2020-12-01 16:14:11,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:11,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:11,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:11,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:11,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:11,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a55b7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11, skipping insertion in model container [2020-12-01 16:14:11,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:11,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:11,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:11,804 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:11,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:11,838 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:11,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11 WrapperNode [2020-12-01 16:14:11,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:11,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:11,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:11,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:11,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:11,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:11,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:11,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:11,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... [2020-12-01 16:14:11,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:11,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:11,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:11,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:11,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/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 16:14:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:12,386 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:12,387 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:14:12,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:12 BoogieIcfgContainer [2020-12-01 16:14:12,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:12,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:12,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:12,400 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:12,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:12" (1/1) ... [2020-12-01 16:14:12,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:14:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:14:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:14:12,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 16:14:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 16:14:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:14:12,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:12,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:14:12,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 16:14:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 16:14:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:14:12,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:12,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:14:12,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 16:14:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 16:14:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:14:13,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:13,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 16:14:13,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:13,462 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 16:14:13,465 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:13,468 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:13,474 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:13,477 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 16:14:13,479 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 16:14:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:14:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 47 transitions. [2020-12-01 16:14:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 47 transitions. [2020-12-01 16:14:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:14:35,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:14:46,082 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) [2020-12-01 16:14:46,086 INFO L168 Benchmark]: Toolchain (without parser) took 34521.49 ms. Allocated memory was 136.3 MB in the beginning and 163.6 MB in the end (delta: 27.3 MB). Free memory was 108.8 MB in the beginning and 124.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:46,087 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:46,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.20 ms. Allocated memory is still 136.3 MB. Free memory was 108.3 MB in the beginning and 113.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:46,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.48 ms. Allocated memory is still 136.3 MB. Free memory was 113.2 MB in the beginning and 111.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:46,089 INFO L168 Benchmark]: Boogie Preprocessor took 22.22 ms. Allocated memory is still 136.3 MB. Free memory was 111.6 MB in the beginning and 110.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:46,090 INFO L168 Benchmark]: RCFGBuilder took 488.47 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 85.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:46,090 INFO L168 Benchmark]: CodeCheck took 33694.04 ms. Allocated memory was 136.3 MB in the beginning and 163.6 MB in the end (delta: 27.3 MB). Free memory was 85.9 MB in the beginning and 124.4 MB in the end (delta: -38.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:46,094 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 0.20 ms. Allocated memory is still 92.3 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 275.20 ms. Allocated memory is still 136.3 MB. Free memory was 108.3 MB in the beginning and 113.2 MB in the end (delta: -4.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.48 ms. Allocated memory is still 136.3 MB. Free memory was 113.2 MB in the beginning and 111.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.22 ms. Allocated memory is still 136.3 MB. Free memory was 111.6 MB in the beginning and 110.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 488.47 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 85.9 MB in the end (delta: 24.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 33694.04 ms. Allocated memory was 136.3 MB in the beginning and 163.6 MB in the end (delta: 27.3 MB). Free memory was 85.9 MB in the beginning and 124.4 MB in the end (delta: -38.4 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 16:14:48,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:48,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:48,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:48,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:48,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:48,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:48,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:48,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:48,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:48,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:48,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:48,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:48,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:48,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:48,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:48,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:48,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:48,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:48,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:48,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:48,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:48,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:48,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:48,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:48,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:48,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:48,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:48,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:48,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:48,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:48,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:48,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:48,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:48,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:48,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:48,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:48,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:48,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:48,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:48,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:48,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:14:48,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:48,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:48,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:48,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:48,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:48,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:48,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:48,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:48,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:48,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:48,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:48,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:48,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:48,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:48,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:48,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:48,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:48,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:48,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:48,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:48,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:48,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:48,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:48,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:48,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:48,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:48,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:48,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:48,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:48,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:48,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:48,556 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:48,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:48,556 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_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 927abfca40085ffd8a03ed58ebf935ccc46ff1be [2020-12-01 16:14:48,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:48,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:48,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:48,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:48,986 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:48,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-12-01 16:14:49,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/027305b63/896e9b91d9a34e04ad939d71cd92875b/FLAGb25e56197 [2020-12-01 16:14:49,503 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:49,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound2.c [2020-12-01 16:14:49,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/027305b63/896e9b91d9a34e04ad939d71cd92875b/FLAGb25e56197 [2020-12-01 16:14:49,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/bin/ukojak/data/027305b63/896e9b91d9a34e04ad939d71cd92875b [2020-12-01 16:14:49,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:49,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:49,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:49,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:49,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:49,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:49" (1/1) ... [2020-12-01 16:14:49,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a34e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:49, skipping insertion in model container [2020-12-01 16:14:49,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:49" (1/1) ... [2020-12-01 16:14:49,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:49,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:50,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:50,184 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:50,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:50,243 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:50,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50 WrapperNode [2020-12-01 16:14:50,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:50,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:50,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:50,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:50,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:50,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:50,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:50,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:50,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... [2020-12-01 16:14:50,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:50,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:50,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:50,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:50,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fdd0b9d9-def5-4b03-94ae-cf9192599aa8/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 16:14:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:14:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:50,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:50,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:50,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:56,307 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:56,307 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:14:56,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:56 BoogieIcfgContainer [2020-12-01 16:14:56,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:56,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:56,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:56,320 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:56,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:56" (1/1) ... [2020-12-01 16:14:56,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 16:14:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 16:14:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:14:56,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:56,409 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 16:14:56,414 INFO L168 Benchmark]: Toolchain (without parser) took 6506.93 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 35.3 MB in the beginning and 39.5 MB in the end (delta: -4.2 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,415 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:56,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.40 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 24.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.48 ms. Allocated memory is still 56.6 MB. Free memory was 40.9 MB in the beginning and 39.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,417 INFO L168 Benchmark]: Boogie Preprocessor took 30.96 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 38.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:56,418 INFO L168 Benchmark]: RCFGBuilder took 5964.74 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 38.1 MB in the beginning and 44.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,418 INFO L168 Benchmark]: CodeCheck took 101.74 ms. Allocated memory is still 71.3 MB. Free memory was 44.4 MB in the beginning and 39.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:56,422 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 0.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.40 ms. Allocated memory is still 56.6 MB. Free memory was 35.1 MB in the beginning and 24.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.48 ms. Allocated memory is still 56.6 MB. Free memory was 40.9 MB in the beginning and 39.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.96 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 38.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 5964.74 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 38.1 MB in the beginning and 44.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * CodeCheck took 101.74 ms. Allocated memory is still 71.3 MB. Free memory was 44.4 MB in the beginning and 39.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...