./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/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 dcedd10b8fa79fdd7f584d24ebbda0efe903404a ............................................................................................................................................................................................................... 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_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/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 dcedd10b8fa79fdd7f584d24ebbda0efe903404a .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:49:59,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:59,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:00,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:00,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:00,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:00,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:00,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:00,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:00,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:00,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:00,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:00,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:00,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:00,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:00,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:00,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:00,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:00,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:00,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:00,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:00,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:00,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:00,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:00,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:00,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:00,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:00,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:00,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:00,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:00,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:00,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:00,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:00,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:00,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:00,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:00,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:00,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:00,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:00,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:00,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:00,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:00,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:00,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:00,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:00,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:00,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:00,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:00,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:00,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:00,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:00,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:00,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:00,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:00,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:00,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:00,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:00,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:00,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:00,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:00,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:00,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:00,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:00,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:00,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:00,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:00,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:00,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:00,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:00,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:00,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:00,169 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_ecd69911-7532-4e50-a666-a27fe3b2f838/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcedd10b8fa79fdd7f584d24ebbda0efe903404a [2020-12-01 17:50:00,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:00,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:00,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:00,567 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:00,569 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:00,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-12-01 17:50:00,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/dc58d6a32/0c5d2986948a49a0a7c9f089e70939fa/FLAGee5b1c6a1 [2020-12-01 17:50:01,383 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:01,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-12-01 17:50:01,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/dc58d6a32/0c5d2986948a49a0a7c9f089e70939fa/FLAGee5b1c6a1 [2020-12-01 17:50:01,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/dc58d6a32/0c5d2986948a49a0a7c9f089e70939fa [2020-12-01 17:50:01,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:01,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:01,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:01,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:01,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:01,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:01" (1/1) ... [2020-12-01 17:50:01,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5faea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:01, skipping insertion in model container [2020-12-01 17:50:01,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:01" (1/1) ... [2020-12-01 17:50:01,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:01,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:02,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:02,106 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:02,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:02,158 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:02,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02 WrapperNode [2020-12-01 17:50:02,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:02,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:02,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:02,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:02,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:02,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:02,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:02,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:02,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:02,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:02,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:02,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:02,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:50:02,343 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:50:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:02,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:02,750 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:02,751 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:50:02,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:02 BoogieIcfgContainer [2020-12-01 17:50:02,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:02,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:02,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:02,789 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:02,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:02" (1/1) ... [2020-12-01 17:50:02,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:02,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:50:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:50:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:50:02,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:02,977 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:02,994 INFO L168 Benchmark]: Toolchain (without parser) took 1262.30 ms. Allocated memory is still 94.4 MB. Free memory was 58.6 MB in the beginning and 43.2 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:02,997 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 94.4 MB. Free memory was 75.5 MB in the beginning and 75.5 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:02,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.72 ms. Allocated memory is still 94.4 MB. Free memory was 58.4 MB in the beginning and 69.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:03,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.17 ms. Allocated memory is still 94.4 MB. Free memory was 69.6 MB in the beginning and 68.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:03,004 INFO L168 Benchmark]: Boogie Preprocessor took 28.76 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 66.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:03,005 INFO L168 Benchmark]: RCFGBuilder took 511.39 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 48.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:03,006 INFO L168 Benchmark]: CodeCheck took 234.16 ms. Allocated memory is still 94.4 MB. Free memory was 48.2 MB in the beginning and 43.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:03,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.41 ms. Allocated memory is still 94.4 MB. Free memory was 75.5 MB in the beginning and 75.5 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 425.72 ms. Allocated memory is still 94.4 MB. Free memory was 58.4 MB in the beginning and 69.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.17 ms. Allocated memory is still 94.4 MB. Free memory was 69.6 MB in the beginning and 68.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.76 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 66.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 511.39 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 48.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 234.16 ms. Allocated memory is still 94.4 MB. Free memory was 48.2 MB in the beginning and 43.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:06,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:06,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:06,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:06,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:06,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:06,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:06,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:06,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:06,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:06,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:06,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:06,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:06,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:06,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:06,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:06,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:06,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:06,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:06,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:06,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:06,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:06,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:06,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:06,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:06,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:06,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:06,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:06,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:06,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:06,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:06,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:06,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:06,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:06,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:06,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:06,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:06,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:06,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:06,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:06,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:06,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:06,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:06,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:06,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:06,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:06,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:06,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:06,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:06,408 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:06,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:06,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:06,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:06,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:06,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:06,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:06,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:06,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:06,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:06,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:06,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:06,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:06,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:06,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:06,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:06,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:06,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:06,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:06,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:06,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:06,414 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:06,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:06,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:06,414 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:06,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:06,415 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_ecd69911-7532-4e50-a666-a27fe3b2f838/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcedd10b8fa79fdd7f584d24ebbda0efe903404a [2020-12-01 17:50:06,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:06,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:06,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:06,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:06,935 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:06,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-12-01 17:50:07,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/7dda93263/88a04552864645108f3139e3eb23d656/FLAGbbdd9900e [2020-12-01 17:50:07,837 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:07,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-12-01 17:50:07,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/7dda93263/88a04552864645108f3139e3eb23d656/FLAGbbdd9900e [2020-12-01 17:50:08,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/data/7dda93263/88a04552864645108f3139e3eb23d656 [2020-12-01 17:50:08,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:08,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:08,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:08,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:08,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:08,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1876a458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08, skipping insertion in model container [2020-12-01 17:50:08,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:08,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:08,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:08,488 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:08,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:08,547 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:08,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08 WrapperNode [2020-12-01 17:50:08,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:08,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:08,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:08,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:08,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:08,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:08,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:08,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:08,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... [2020-12-01 17:50:08,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:08,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:08,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:08,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:08,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecd69911-7532-4e50-a666-a27fe3b2f838/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:08,840 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:50:08,841 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:50:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:30,870 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:30,870 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:50:30,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:30 BoogieIcfgContainer [2020-12-01 17:50:30,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:30,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:30,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:30,890 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:30,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:50:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:50:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:50:30,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:31,025 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:31,032 INFO L168 Benchmark]: Toolchain (without parser) took 22846.88 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.2 MB in the beginning and 49.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:31,033 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:31,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.39 ms. Allocated memory is still 58.7 MB. Free memory was 37.0 MB in the beginning and 25.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:31,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.07 ms. Allocated memory is still 58.7 MB. Free memory was 24.9 MB in the beginning and 42.0 MB in the end (delta: -17.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:31,036 INFO L168 Benchmark]: Boogie Preprocessor took 76.03 ms. Allocated memory is still 58.7 MB. Free memory was 42.0 MB in the beginning and 40.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:31,037 INFO L168 Benchmark]: RCFGBuilder took 22119.25 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 40.7 MB in the beginning and 55.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:31,038 INFO L168 Benchmark]: CodeCheck took 153.35 ms. Allocated memory is still 75.5 MB. Free memory was 55.0 MB in the beginning and 49.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:31,043 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 0.38 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.39 ms. Allocated memory is still 58.7 MB. Free memory was 37.0 MB in the beginning and 25.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.07 ms. Allocated memory is still 58.7 MB. Free memory was 24.9 MB in the beginning and 42.0 MB in the end (delta: -17.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.03 ms. Allocated memory is still 58.7 MB. Free memory was 42.0 MB in the beginning and 40.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 22119.25 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 40.7 MB in the beginning and 55.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 153.35 ms. Allocated memory is still 75.5 MB. Free memory was 55.0 MB in the beginning and 49.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...