./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.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_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/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 883e81d957d496aa921590044a651c56d6b0f271 .................................................................................................................................................................................................................................................. 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_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/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 883e81d957d496aa921590044a651c56d6b0f271 .................................................................................................................................................................................................................. 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 [2020-11-28 04:38:19,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:19,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:19,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:19,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:19,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:19,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:19,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:19,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:19,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:19,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:19,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:19,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:19,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:19,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:19,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:19,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:19,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:19,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:19,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:19,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:19,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:19,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:19,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:19,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:19,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:19,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:19,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:19,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:19,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:19,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:19,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:19,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:19,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:19,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:19,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:19,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:19,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:19,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:19,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:19,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:19,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:19,944 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:19,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:19,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:19,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:19,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:19,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:19,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:19,948 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:19,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:19,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:19,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:19,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:19,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:19,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:19,950 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:19,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:19,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:19,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:19,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:19,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:19,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:19,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:19,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:19,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:19,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:19,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:19,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:19,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:19,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:19,953 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_1744e576-1d7c-457f-9248-d901ab3ae7a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 883e81d957d496aa921590044a651c56d6b0f271 [2020-11-28 04:38:20,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:20,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:20,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:20,269 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:20,270 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:20,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.c [2020-11-28 04:38:20,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/4ffd80f8a/2dcbe923670c42fcb5b5c9e2dea99fe7/FLAG3ceda28b9 [2020-11-28 04:38:20,823 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:20,824 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.c [2020-11-28 04:38:20,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/4ffd80f8a/2dcbe923670c42fcb5b5c9e2dea99fe7/FLAG3ceda28b9 [2020-11-28 04:38:21,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/4ffd80f8a/2dcbe923670c42fcb5b5c9e2dea99fe7 [2020-11-28 04:38:21,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:21,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:21,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:21,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:21,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5e6eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21, skipping insertion in model container [2020-11-28 04:38:21,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:21,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:21,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,413 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:21,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,442 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:21,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21 WrapperNode [2020-11-28 04:38:21,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:21,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:21,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:21,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:21,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:21,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:21,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:21,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:21,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:21,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:21,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:21,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/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 [2020-11-28 04:38:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:22,058 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:22,058 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:38:22,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22 BoogieIcfgContainer [2020-11-28 04:38:22,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:22,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:22,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:22,071 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:22,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:38:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:38:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:38:22,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-28 04:38:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-28 04:38:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:38:22,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:22,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 04:38:22,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:38:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-28 04:38:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-28 04:38:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:38:22,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:22,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-28 04:38:22,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:38:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-28 04:38:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-28 04:38:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:38:23,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:23,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:38:23,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:38:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2020-11-28 04:38:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2020-11-28 04:38:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:38:23,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:23,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:38:23,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:38:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:25,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-11-28 04:38:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-11-28 04:38:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:38:25,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:38:35,192 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) [2020-11-28 04:38:35,197 INFO L168 Benchmark]: Toolchain (without parser) took 14000.57 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 45.7 MB in the beginning and 63.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,198 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 50.9 MB in the beginning and 50.9 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:35,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.48 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 45.5 MB in the beginning and 73.2 MB in the end (delta: -27.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 94.4 MB. Free memory was 73.2 MB in the beginning and 71.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:35,200 INFO L168 Benchmark]: Boogie Preprocessor took 22.41 ms. Allocated memory is still 94.4 MB. Free memory was 71.6 MB in the beginning and 70.7 MB in the end (delta: 870.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:35,202 INFO L168 Benchmark]: RCFGBuilder took 558.99 ms. Allocated memory is still 94.4 MB. Free memory was 70.5 MB in the beginning and 51.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,203 INFO L168 Benchmark]: CodeCheck took 13132.94 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 51.0 MB in the beginning and 63.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:35,206 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 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 50.9 MB in the beginning and 50.9 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 243.48 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 45.5 MB in the beginning and 73.2 MB in the end (delta: -27.8 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 94.4 MB. Free memory was 73.2 MB in the beginning and 71.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.41 ms. Allocated memory is still 94.4 MB. Free memory was 71.6 MB in the beginning and 70.7 MB in the end (delta: 870.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 558.99 ms. Allocated memory is still 94.4 MB. Free memory was 70.5 MB in the beginning and 51.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 13132.94 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 51.0 MB in the beginning and 63.7 MB in the end (delta: -12.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:37,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:37,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:37,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:37,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:37,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:37,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:37,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:37,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:37,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:37,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:37,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:37,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:37,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:37,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:37,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:37,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:37,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:37,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:37,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:37,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:37,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:37,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:37,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:37,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:37,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:37,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:37,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:37,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:37,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:37,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:37,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:37,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:37,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:37,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:37,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:37,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:37,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:37,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:37,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:37,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:37,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:37,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:37,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:37,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:37,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:37,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:37,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:37,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:37,773 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:37,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:37,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:37,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:37,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:37,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:37,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:37,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:37,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:37,774 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:37,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:37,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:37,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:37,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:37,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:37,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:37,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:37,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:37,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:37,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:37,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:37,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:37,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:37,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:37,777 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:37,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:37,777 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_1744e576-1d7c-457f-9248-d901ab3ae7a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 883e81d957d496aa921590044a651c56d6b0f271 [2020-11-28 04:38:38,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:38,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:38,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:38,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:38,219 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:38,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.c [2020-11-28 04:38:38,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/167b8eb8c/f3794fde236c4eda9f129f5fd9791bbc/FLAGbc4389fe0 [2020-11-28 04:38:38,812 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:38,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound5.c [2020-11-28 04:38:38,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/167b8eb8c/f3794fde236c4eda9f129f5fd9791bbc/FLAGbc4389fe0 [2020-11-28 04:38:39,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/bin/ukojak/data/167b8eb8c/f3794fde236c4eda9f129f5fd9791bbc [2020-11-28 04:38:39,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:39,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:39,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:39,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:39,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:39,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c6e40c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39, skipping insertion in model container [2020-11-28 04:38:39,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:39,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:39,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:39,360 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:39,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:39,408 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:39,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39 WrapperNode [2020-11-28 04:38:39,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:39,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:39,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:39,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:39,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:39,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:39,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:39,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:39,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... [2020-11-28 04:38:39,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:39,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:39,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:39,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:39,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1744e576-1d7c-457f-9248-d901ab3ae7a6/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 [2020-11-28 04:38:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:40,525 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:40,525 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:38:40,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:40 BoogieIcfgContainer [2020-11-28 04:38:40,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:40,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:40,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:40,538 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:40,538 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:40" (1/1) ... [2020-11-28 04:38:40,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:38:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:38:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:38:40,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:40,628 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) [2020-11-28 04:38:40,634 INFO L168 Benchmark]: Toolchain (without parser) took 1439.72 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 42.1 MB in the beginning and 62.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:40,635 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:40,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.52 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 31.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:40,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.22 ms. Allocated memory is still 60.8 MB. Free memory was 31.9 MB in the beginning and 30.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:40,639 INFO L168 Benchmark]: Boogie Preprocessor took 59.18 ms. Allocated memory is still 60.8 MB. Free memory was 30.3 MB in the beginning and 44.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:40,641 INFO L168 Benchmark]: RCFGBuilder took 1017.33 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 44.5 MB in the beginning and 68.2 MB in the end (delta: -23.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:40,641 INFO L168 Benchmark]: CodeCheck took 102.11 ms. Allocated memory is still 86.0 MB. Free memory was 67.8 MB in the beginning and 62.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:40,652 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 0.16 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 218.52 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 31.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.22 ms. Allocated memory is still 60.8 MB. Free memory was 31.9 MB in the beginning and 30.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.18 ms. Allocated memory is still 60.8 MB. Free memory was 30.3 MB in the beginning and 44.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1017.33 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 44.5 MB in the beginning and 68.2 MB in the end (delta: -23.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * CodeCheck took 102.11 ms. Allocated memory is still 86.0 MB. Free memory was 67.8 MB in the beginning and 62.8 MB in the end (delta: 5.0 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...