./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.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_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/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 fed7c67fb4af67b211485b029d921a58b4b706dc .................................................................................................................................................................................................................................................. 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_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/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 fed7c67fb4af67b211485b029d921a58b4b706dc .................................................................................................................................................................................................................. 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 [2020-11-30 00:48:51,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:48:51,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:48:51,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:48:51,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:48:51,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:48:51,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:48:51,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:48:51,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:48:51,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:48:51,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:48:51,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:48:51,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:48:51,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:48:51,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:48:51,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:48:51,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:48:51,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:48:51,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:48:51,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:48:51,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:48:51,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:48:51,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:48:51,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:48:51,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:48:51,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:48:51,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:48:51,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:48:51,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:48:51,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:48:51,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:48:51,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:48:51,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:48:51,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:48:51,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:48:51,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:48:51,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:48:51,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:48:51,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:48:51,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:48:51,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:48:51,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:48:51,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:48:51,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:48:51,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:48:51,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:48:51,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:48:51,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:48:51,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:48:51,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:48:51,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:48:51,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:48:51,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:48:51,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:48:51,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:48:51,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:48:51,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:48:51,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:48:51,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:48:51,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:48:51,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:48:51,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:48:51,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:48:51,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:48:51,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:48:51,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:48:51,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:48:51,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:48:51,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:48:51,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:48:51,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:48:51,844 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_9c52e8d5-8005-4110-a985-45b77c3ec007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fed7c67fb4af67b211485b029d921a58b4b706dc [2020-11-30 00:48:52,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:48:52,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:48:52,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:48:52,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:48:52,212 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:48:52,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2020-11-30 00:48:52,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/6fc2e40e1/6c0742e1f54444cd8eb02592b9e5352b/FLAG2e3d9d073 [2020-11-30 00:48:52,824 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:48:52,825 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2020-11-30 00:48:52,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/6fc2e40e1/6c0742e1f54444cd8eb02592b9e5352b/FLAG2e3d9d073 [2020-11-30 00:48:53,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/6fc2e40e1/6c0742e1f54444cd8eb02592b9e5352b [2020-11-30 00:48:53,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:48:53,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:48:53,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:53,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:48:53,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:48:53,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584a8482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53, skipping insertion in model container [2020-11-30 00:48:53,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:48:53,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:48:53,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:53,446 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:48:53,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:48:53,481 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:48:53,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53 WrapperNode [2020-11-30 00:48:53,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:48:53,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:53,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:48:53,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:48:53,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:48:53,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:48:53,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:48:53,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:48:53,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... [2020-11-30 00:48:53,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:48:53,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:48:53,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:48:53,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:48:53,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:48:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/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 [2020-11-30 00:48:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:48:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:48:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:48:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:48:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:48:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:48:54,272 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:48:54,272 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:48:54,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:48:54 BoogieIcfgContainer [2020-11-30 00:48:54,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:48:54,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:48:54,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:48:54,291 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:48:54,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:48:54" (1/1) ... [2020-11-30 00:48:54,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:48:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-30 00:48:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-30 00:48:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:48:54,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-30 00:48:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-30 00:48:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:48:54,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:54,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:48:54,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:48:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-30 00:48:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-30 00:48:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:48:54,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:54,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 00:48:54,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:48:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-30 00:48:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-30 00:48:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:48:55,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:55,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 00:48:55,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:48:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2020-11-30 00:48:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2020-11-30 00:48:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:48:56,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:56,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 00:48:56,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:48:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-11-30 00:48:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-11-30 00:48:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:48:57,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:49:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:49:07,772 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) [2020-11-30 00:49:07,777 INFO L168 Benchmark]: Toolchain (without parser) took 14606.97 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 65.6 MB in the beginning and 91.8 MB in the end (delta: -26.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:49:07,778 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory was 70.7 MB in the beginning and 70.7 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:49:07,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.71 ms. Allocated memory is still 100.7 MB. Free memory was 65.3 MB in the beginning and 76.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:07,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.53 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 74.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:07,780 INFO L168 Benchmark]: Boogie Preprocessor took 21.15 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 73.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:49:07,781 INFO L168 Benchmark]: RCFGBuilder took 722.56 ms. Allocated memory is still 100.7 MB. Free memory was 73.5 MB in the beginning and 54.0 MB in the end (delta: 19.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:07,782 INFO L168 Benchmark]: CodeCheck took 13498.67 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 54.0 MB in the beginning and 91.8 MB in the end (delta: -37.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:49:07,787 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 0.32 ms. Allocated memory is still 100.7 MB. Free memory was 70.7 MB in the beginning and 70.7 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 310.71 ms. Allocated memory is still 100.7 MB. Free memory was 65.3 MB in the beginning and 76.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.53 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 74.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.15 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 73.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 722.56 ms. Allocated memory is still 100.7 MB. Free memory was 73.5 MB in the beginning and 54.0 MB in the end (delta: 19.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13498.67 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 54.0 MB in the beginning and 91.8 MB in the end (delta: -37.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:49:10,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:49:10,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:49:10,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:49:10,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:49:10,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:49:10,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:49:10,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:49:10,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:49:10,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:49:10,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:49:10,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:49:10,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:49:10,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:49:10,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:49:10,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:49:10,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:49:10,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:49:10,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:49:10,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:49:10,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:49:10,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:49:10,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:49:10,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:49:10,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:49:10,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:49:10,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:49:10,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:49:10,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:49:10,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:49:10,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:49:10,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:49:10,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:49:10,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:49:10,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:49:10,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:49:10,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:49:10,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:49:10,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:49:10,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:49:10,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:49:10,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:49:10,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:49:10,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:49:10,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:49:10,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:49:10,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:49:10,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:49:10,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:49:10,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:49:10,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:49:10,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:49:10,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:49:10,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:49:10,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:49:10,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:49:10,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:49:10,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:49:10,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:49:10,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:49:10,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:49:10,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:49:10,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:49:10,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:49:10,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:49:10,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:49:10,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:49:10,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:49:10,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:49:10,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:49:10,562 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:49:10,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:49:10,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:49:10,563 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:49:10,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:49:10,564 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_9c52e8d5-8005-4110-a985-45b77c3ec007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fed7c67fb4af67b211485b029d921a58b4b706dc [2020-11-30 00:49:10,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:49:10,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:49:10,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:49:10,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:49:11,000 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:49:11,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2020-11-30 00:49:11,091 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/02a35486b/2be54d174cc44f1e9f71f806ae653f08/FLAG45c19426a [2020-11-30 00:49:11,627 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:49:11,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound100.c [2020-11-30 00:49:11,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/02a35486b/2be54d174cc44f1e9f71f806ae653f08/FLAG45c19426a [2020-11-30 00:49:11,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/bin/ukojak/data/02a35486b/2be54d174cc44f1e9f71f806ae653f08 [2020-11-30 00:49:11,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:49:11,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:49:11,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:49:11,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:49:12,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:49:12,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:49:11" (1/1) ... [2020-11-30 00:49:12,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543cf992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12, skipping insertion in model container [2020-11-30 00:49:12,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:49:11" (1/1) ... [2020-11-30 00:49:12,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:49:12,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:49:12,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:49:12,199 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:49:12,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:49:12,233 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:49:12,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12 WrapperNode [2020-11-30 00:49:12,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:49:12,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:49:12,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:49:12,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:49:12,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:49:12,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:49:12,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:49:12,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:49:12,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:49:12,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:49:12,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:49:12,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:49:12,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c52e8d5-8005-4110-a985-45b77c3ec007/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 [2020-11-30 00:49:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:49:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:49:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:49:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:49:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:49:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:49:13,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:49:13,411 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:49:13,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:49:13 BoogieIcfgContainer [2020-11-30 00:49:13,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:49:13,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:49:13,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:49:13,426 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:49:13,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:49:13" (1/1) ... [2020-11-30 00:49:13,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:49:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:49:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-30 00:49:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-30 00:49:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:49:13,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:49:13,543 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) [2020-11-30 00:49:13,552 INFO L168 Benchmark]: Toolchain (without parser) took 1553.72 ms. Allocated memory is still 69.2 MB. Free memory was 46.3 MB in the beginning and 52.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:13,554 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:49:13,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.54 ms. Allocated memory is still 69.2 MB. Free memory was 46.1 MB in the beginning and 36.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:13,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.55 ms. Allocated memory is still 69.2 MB. Free memory was 36.0 MB in the beginning and 52.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:13,561 INFO L168 Benchmark]: Boogie Preprocessor took 114.69 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 52.6 MB in the end (delta: -474.5 kB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:13,562 INFO L168 Benchmark]: RCFGBuilder took 986.80 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 33.1 MB in the end (delta: 19.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:13,563 INFO L168 Benchmark]: CodeCheck took 133.49 ms. Allocated memory is still 69.2 MB. Free memory was 32.8 MB in the beginning and 52.0 MB in the end (delta: -19.2 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:13,576 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 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 236.54 ms. Allocated memory is still 69.2 MB. Free memory was 46.1 MB in the beginning and 36.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.55 ms. Allocated memory is still 69.2 MB. Free memory was 36.0 MB in the beginning and 52.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.69 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 52.6 MB in the end (delta: -474.5 kB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 986.80 ms. Allocated memory is still 69.2 MB. Free memory was 52.6 MB in the beginning and 33.1 MB in the end (delta: 19.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 133.49 ms. Allocated memory is still 69.2 MB. Free memory was 32.8 MB in the beginning and 52.0 MB in the end (delta: -19.2 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...