./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/divbin.i --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_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/divbin.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/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 da076f4ce45267ffa40c95e0bc3793574eccae09 ........................................................................................................................................................................................................................................... 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_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/divbin.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/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 da076f4ce45267ffa40c95e0bc3793574eccae09 .................................................................................................................................................................................................................... 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 03:47:26,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:26,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:26,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:26,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:26,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:26,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:26,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:26,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:26,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:26,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:26,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:26,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:26,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:26,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:26,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:26,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:26,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:26,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:26,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:26,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:26,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:26,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:26,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:26,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:26,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:26,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:26,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:26,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:26,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:26,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:26,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:26,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:26,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:26,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:26,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:26,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:26,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:26,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:26,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:26,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:26,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 03:47:26,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:26,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:26,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:26,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:26,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:26,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:26,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:26,998 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:26,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:47:26,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:26,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:27,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:27,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:27,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:27,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:27,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:27,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:27,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:27,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:27,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:27,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:27,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:27,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:27,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:27,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:27,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:27,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:47:27,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:47:27,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:27,005 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_cd7cf53f-abfb-4e3f-a665-93799c900bc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da076f4ce45267ffa40c95e0bc3793574eccae09 [2020-11-30 03:47:27,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:27,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:27,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:27,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:27,342 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:27,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/../../sv-benchmarks/c/nla-digbench/divbin.i [2020-11-30 03:47:27,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/c82c3095c/b4037e28025346bcae825d4b65a06b52/FLAG81bf41116 [2020-11-30 03:47:28,124 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:28,130 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/sv-benchmarks/c/nla-digbench/divbin.i [2020-11-30 03:47:28,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/c82c3095c/b4037e28025346bcae825d4b65a06b52/FLAG81bf41116 [2020-11-30 03:47:28,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/c82c3095c/b4037e28025346bcae825d4b65a06b52 [2020-11-30 03:47:28,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:28,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:28,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:28,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:28,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:28,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45cfd20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28, skipping insertion in model container [2020-11-30 03:47:28,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:28,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:28,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:28,777 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:28,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:28,821 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:28,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28 WrapperNode [2020-11-30 03:47:28,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:28,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:28,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:28,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:28,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:28,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:28,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:28,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:28,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... [2020-11-30 03:47:28,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:28,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:28,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:28,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:28,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/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 03:47:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 03:47:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 03:47:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:47:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 03:47:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 03:47:29,745 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:29,748 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 03:47:29,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:29 BoogieIcfgContainer [2020-11-30 03:47:29,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:47:29,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:47:29,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:47:29,769 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:47:29,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:29" (1/1) ... [2020-11-30 03:47:29,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:47:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 03:47:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-11-30 03:47:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-11-30 03:47:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 03:47:29,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 03:47:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:47:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 03:47:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 03:47:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2020-11-30 03:47:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2020-11-30 03:47:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 03:47:30,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 03:47:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:47:30,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 03:47:30,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:47:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 03:47:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 03:47:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2020-11-30 03:47:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2020-11-30 03:47:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 03:47:30,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 03:47:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:47:30,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 03:47:30,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:47:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 03:47:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 03:47:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2020-11-30 03:47:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2020-11-30 03:47:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 03:47:32,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 03:47:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:47:32,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-30 03:47:32,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:47:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 03:47:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 03:47:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 48 transitions. [2020-11-30 03:47:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2020-11-30 03:47:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 03:47:35,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 03:47:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 03:47:46,300 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 03:47:46,307 INFO L168 Benchmark]: Toolchain (without parser) took 17828.30 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 65.3 MB in the beginning and 80.5 MB in the end (delta: -15.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,308 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:46,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.09 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 65.3 MB in the beginning and 101.3 MB in the end (delta: -36.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.86 ms. Allocated memory is still 123.7 MB. Free memory was 101.3 MB in the beginning and 99.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,334 INFO L168 Benchmark]: Boogie Preprocessor took 28.64 ms. Allocated memory is still 123.7 MB. Free memory was 99.7 MB in the beginning and 98.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:46,336 INFO L168 Benchmark]: RCFGBuilder took 855.06 ms. Allocated memory is still 123.7 MB. Free memory was 98.7 MB in the beginning and 81.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,337 INFO L168 Benchmark]: CodeCheck took 16547.76 ms. Allocated memory is still 123.7 MB. Free memory was 81.4 MB in the beginning and 80.5 MB in the end (delta: 821.5 kB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,344 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 0.35 ms. Allocated memory is still 92.3 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.09 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 65.3 MB in the beginning and 101.3 MB in the end (delta: -36.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.86 ms. Allocated memory is still 123.7 MB. Free memory was 101.3 MB in the beginning and 99.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.64 ms. Allocated memory is still 123.7 MB. Free memory was 99.7 MB in the beginning and 98.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 855.06 ms. Allocated memory is still 123.7 MB. Free memory was 98.7 MB in the beginning and 81.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 16547.76 ms. Allocated memory is still 123.7 MB. Free memory was 81.4 MB in the beginning and 80.5 MB in the end (delta: 821.5 kB). Peak memory consumption was 2.4 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 [2020-11-30 03:47:49,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:49,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:49,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:49,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:49,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:49,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:49,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:49,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:49,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:49,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:49,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:49,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:49,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:49,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:49,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:49,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:49,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:49,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:49,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:49,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:49,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:49,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:49,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:49,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:49,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:49,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:49,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:49,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:49,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:49,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:49,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:49,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:49,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:49,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:49,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:49,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:49,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:49,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:49,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:49,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:49,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 03:47:49,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:49,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:49,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:49,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:49,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:49,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:49,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:49,302 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:49,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:49,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:49,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:49,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:49,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:49,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:47:49,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:47:49,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:47:49,306 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:49,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:49,306 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:49,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:49,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:49,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:49,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:49,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:49,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:49,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:49,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:49,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:49,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:47:49,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:47:49,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:49,309 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:47:49,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:47:49,310 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_cd7cf53f-abfb-4e3f-a665-93799c900bc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da076f4ce45267ffa40c95e0bc3793574eccae09 [2020-11-30 03:47:49,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:49,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:49,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:49,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:49,814 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:49,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/../../sv-benchmarks/c/nla-digbench/divbin.i [2020-11-30 03:47:49,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/64ad17bff/7e075ed669734565ad24e84d77f72cd0/FLAG85f1fafea [2020-11-30 03:47:50,535 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:50,536 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/sv-benchmarks/c/nla-digbench/divbin.i [2020-11-30 03:47:50,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/64ad17bff/7e075ed669734565ad24e84d77f72cd0/FLAG85f1fafea [2020-11-30 03:47:50,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/bin/ukojak/data/64ad17bff/7e075ed669734565ad24e84d77f72cd0 [2020-11-30 03:47:50,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:50,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:50,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:50,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:50,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:50,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:50" (1/1) ... [2020-11-30 03:47:50,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792eed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:50, skipping insertion in model container [2020-11-30 03:47:50,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:50" (1/1) ... [2020-11-30 03:47:50,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:50,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:51,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:51,098 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:51,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:51,142 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:51,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51 WrapperNode [2020-11-30 03:47:51,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:51,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:51,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:51,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:51,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:51,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:51,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:51,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:51,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... [2020-11-30 03:47:51,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:51,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:51,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:51,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:51,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd7cf53f-abfb-4e3f-a665-93799c900bc6/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 03:47:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:47:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 03:47:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 03:47:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 03:47:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 03:47:52,118 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:52,119 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 03:47:52,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:52 BoogieIcfgContainer [2020-11-30 03:47:52,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:47:52,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:47:52,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:47:52,137 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:47:52,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:47:52" (1/1) ... [2020-11-30 03:47:52,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:47:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 03:47:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-11-30 03:47:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-11-30 03:47:52,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 03:47:52,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 03:47:52,305 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 03:47:52,316 INFO L168 Benchmark]: Toolchain (without parser) took 1457.79 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 40.1 MB in the beginning and 58.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:52,318 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:52,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.56 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 29.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:52,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.36 ms. Allocated memory is still 60.8 MB. Free memory was 29.8 MB in the beginning and 28.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:52,321 INFO L168 Benchmark]: Boogie Preprocessor took 30.98 ms. Allocated memory is still 60.8 MB. Free memory was 28.3 MB in the beginning and 27.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:52,322 INFO L168 Benchmark]: RCFGBuilder took 903.40 ms. Allocated memory is still 60.8 MB. Free memory was 27.1 MB in the beginning and 29.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:52,323 INFO L168 Benchmark]: CodeCheck took 189.14 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 29.0 MB in the beginning and 58.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:52,328 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 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 286.56 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 29.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.36 ms. Allocated memory is still 60.8 MB. Free memory was 29.8 MB in the beginning and 28.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.98 ms. Allocated memory is still 60.8 MB. Free memory was 28.3 MB in the beginning and 27.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 903.40 ms. Allocated memory is still 60.8 MB. Free memory was 27.1 MB in the beginning and 29.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * CodeCheck took 189.14 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 29.0 MB in the beginning and 58.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...