./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_1.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_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/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 eb1826e8952b1eb941e064a85d9720fcb947ea7c ............................................................................................................................................................................................................. 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_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/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 eb1826e8952b1eb941e064a85d9720fcb947ea7c ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:09,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:09,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:09,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:09,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:09,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:09,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:09,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:09,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:09,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:09,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:09,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:09,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:09,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:09,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:09,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:09,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:09,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:09,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:09,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:09,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:09,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:09,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:09,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:09,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:09,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:09,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:09,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:09,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:09,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:09,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:09,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:09,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:09,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:09,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:09,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:09,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:09,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:09,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:09,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:09,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:09,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:09,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:09,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:09,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:09,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:09,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:09,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:09,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:09,704 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:09,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:09,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:09,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:09,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:09,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:09,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:09,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:09,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:09,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:09,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:09,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:09,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:09,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:09,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:09,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:09,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:09,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:09,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:09,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:09,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:09,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:09,709 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_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb1826e8952b1eb941e064a85d9720fcb947ea7c [2020-11-28 04:36:09,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:10,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:10,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:10,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:10,036 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:10,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_1.i [2020-11-28 04:36:10,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/23767111b/93fc54c8b6404f13945670a2f848d33a/FLAGf17243b45 [2020-11-28 04:36:10,635 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:10,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/sv-benchmarks/c/floats-cdfpl/square_1.i [2020-11-28 04:36:10,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/23767111b/93fc54c8b6404f13945670a2f848d33a/FLAGf17243b45 [2020-11-28 04:36:10,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/23767111b/93fc54c8b6404f13945670a2f848d33a [2020-11-28 04:36:10,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:10,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:10,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:10,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:10,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:10,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:10" (1/1) ... [2020-11-28 04:36:10,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f542a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:10, skipping insertion in model container [2020-11-28 04:36:10,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:10" (1/1) ... [2020-11-28 04:36:11,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:11,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:11,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:11,281 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:11,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:11,329 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:11,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11 WrapperNode [2020-11-28 04:36:11,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:11,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:11,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:11,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:11,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:11,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:11,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:11,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:11,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:11,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:11,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:11,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:11,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:11,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:11,830 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:11,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:11 BoogieIcfgContainer [2020-11-28 04:36:11,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:11,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:11,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:11,851 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:11,851 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:11" (1/1) ... [2020-11-28 04:36:11,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-11-28 04:36:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-11-28 04:36:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:11,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:11,941 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) [2020-11-28 04:36:11,946 INFO L168 Benchmark]: Toolchain (without parser) took 954.34 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 44.3 MB in the beginning and 53.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,947 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 50.9 MB in the beginning and 50.8 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:11,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.66 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 44.1 MB in the beginning and 76.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.31 ms. Allocated memory is still 98.6 MB. Free memory was 76.1 MB in the beginning and 74.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,950 INFO L168 Benchmark]: Boogie Preprocessor took 20.44 ms. Allocated memory is still 98.6 MB. Free memory was 74.8 MB in the beginning and 73.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:11,950 INFO L168 Benchmark]: RCFGBuilder took 440.76 ms. Allocated memory is still 98.6 MB. Free memory was 73.6 MB in the beginning and 58.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,951 INFO L168 Benchmark]: CodeCheck took 108.92 ms. Allocated memory is still 98.6 MB. Free memory was 58.8 MB in the beginning and 53.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:11,955 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 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 50.9 MB in the beginning and 50.8 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 338.66 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 44.1 MB in the beginning and 76.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.31 ms. Allocated memory is still 98.6 MB. Free memory was 76.1 MB in the beginning and 74.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.44 ms. Allocated memory is still 98.6 MB. Free memory was 74.8 MB in the beginning and 73.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 440.76 ms. Allocated memory is still 98.6 MB. Free memory was 73.6 MB in the beginning and 58.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 108.92 ms. Allocated memory is still 98.6 MB. Free memory was 58.8 MB in the beginning and 53.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:14,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:14,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:14,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:14,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:14,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:14,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:14,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:14,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:14,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:14,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:14,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:14,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:14,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:14,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:14,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:14,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:14,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:14,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:14,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:14,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:14,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:14,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:14,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:14,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:14,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:14,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:14,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:14,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:14,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:14,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:14,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:14,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:14,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:14,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:14,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:14,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:14,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:14,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:14,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:14,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:14,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:14,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:14,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:14,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:14,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:14,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:14,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:14,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:14,900 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:14,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:14,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:14,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:14,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:14,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:14,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:14,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:14,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:14,903 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:14,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:14,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:14,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:14,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:14,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:14,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:14,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:14,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:14,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:14,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:14,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:14,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:14,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:14,916 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:14,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:14,916 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_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb1826e8952b1eb941e064a85d9720fcb947ea7c [2020-11-28 04:36:15,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:15,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:15,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:15,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:15,423 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:15,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_1.i [2020-11-28 04:36:15,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/58baa0b78/21b48ebc70bf43afa132db8b2359424d/FLAG186bd6052 [2020-11-28 04:36:16,157 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:16,158 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/sv-benchmarks/c/floats-cdfpl/square_1.i [2020-11-28 04:36:16,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/58baa0b78/21b48ebc70bf43afa132db8b2359424d/FLAG186bd6052 [2020-11-28 04:36:16,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/data/58baa0b78/21b48ebc70bf43afa132db8b2359424d [2020-11-28 04:36:16,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:16,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:16,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:16,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:16,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:16,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf1b6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16, skipping insertion in model container [2020-11-28 04:36:16,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:16,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:16,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:16,823 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:16,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:16,878 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:16,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16 WrapperNode [2020-11-28 04:36:16,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:16,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:16,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:16,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:16,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:16,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:16,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:16,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:17,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:17,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:17,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:17,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:17,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:17,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ecbb09d8-e5ad-47f4-9d17-76e303ff36a2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:47,725 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:47,725 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:47,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:47 BoogieIcfgContainer [2020-11-28 04:36:47,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:47,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:47,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:47,742 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:47,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-11-28 04:36:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-11-28 04:36:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:47,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:47,864 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:47,870 INFO L168 Benchmark]: Toolchain (without parser) took 31331.07 ms. Allocated memory is still 65.0 MB. Free memory was 48.9 MB in the beginning and 47.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:47,871 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 52.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:47,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.33 ms. Allocated memory is still 65.0 MB. Free memory was 48.6 MB in the beginning and 38.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:47,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.53 ms. Allocated memory is still 65.0 MB. Free memory was 38.6 MB in the beginning and 49.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:47,874 INFO L168 Benchmark]: Boogie Preprocessor took 49.56 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:47,875 INFO L168 Benchmark]: RCFGBuilder took 30679.73 ms. Allocated memory is still 65.0 MB. Free memory was 48.1 MB in the beginning and 32.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:47,876 INFO L168 Benchmark]: CodeCheck took 138.73 ms. Allocated memory is still 65.0 MB. Free memory was 32.6 MB in the beginning and 47.2 MB in the end (delta: -14.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:47,881 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 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 52.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 341.33 ms. Allocated memory is still 65.0 MB. Free memory was 48.6 MB in the beginning and 38.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.53 ms. Allocated memory is still 65.0 MB. Free memory was 38.6 MB in the beginning and 49.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.56 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 30679.73 ms. Allocated memory is still 65.0 MB. Free memory was 48.1 MB in the beginning and 32.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 138.73 ms. Allocated memory is still 65.0 MB. Free memory was 32.6 MB in the beginning and 47.2 MB in the end (delta: -14.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...