./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c --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_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/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 8f5b02e58995f52dca6597ad4ab9c04cae63d27d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/float_int_inv_square.c -s /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/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 8f5b02e58995f52dca6597ad4ab9c04cae63d27d ................................................................................................................................................................................................................ 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 17:45:55,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:55,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:55,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:55,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:55,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:55,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:55,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:55,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:55,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:55,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:55,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:55,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:55,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:55,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:55,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:55,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:55,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:55,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:55,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:55,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:55,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:55,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:55,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:55,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:55,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:55,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:55,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:55,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:55,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:55,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:55,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:55,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:55,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:55,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:55,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:55,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:55,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:55,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:55,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:55,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:55,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:55,705 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:55,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:55,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:55,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:55,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:55,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:55,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:55,710 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:55,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:55,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:55,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:55,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:55,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:55,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:55,714 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:55,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:55,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:55,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:55,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:55,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:55,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:55,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:55,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:55,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:55,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:55,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:55,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:55,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:55,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:55,719 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_db2b34f8-b5ff-4347-8ecc-70b035a81e19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f5b02e58995f52dca6597ad4ab9c04cae63d27d [2020-12-01 17:45:56,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:56,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:56,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:56,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:56,114 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:56,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-12-01 17:45:56,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/abd9ade2d/754233bd8273482f97b9accd6eec1ffc/FLAG7e4645d6c [2020-12-01 17:45:56,695 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:56,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-12-01 17:45:56,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/abd9ade2d/754233bd8273482f97b9accd6eec1ffc/FLAG7e4645d6c [2020-12-01 17:45:57,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/abd9ade2d/754233bd8273482f97b9accd6eec1ffc [2020-12-01 17:45:57,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:57,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:57,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:57,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:57,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:57,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1401751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57, skipping insertion in model container [2020-12-01 17:45:57,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:57,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:57,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:57,330 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:57,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:57,372 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:57,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57 WrapperNode [2020-12-01 17:45:57,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:57,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:57,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:57,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:57,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:57,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:57,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:57,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:57,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:57,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:57,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:57,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:57,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/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 17:45:57,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:57,774 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:57,774 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:45:57,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:57 BoogieIcfgContainer [2020-12-01 17:45:57,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:57,778 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:57,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:57,790 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:57,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:57" (1/1) ... [2020-12-01 17:45:57,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:45:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:45:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 17:45:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 17:45:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:45:57,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:45:57,916 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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 17:45:57,932 INFO L168 Benchmark]: Toolchain (without parser) took 840.89 ms. Allocated memory is still 88.1 MB. Free memory was 55.7 MB in the beginning and 44.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:57,940 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:57,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.67 ms. Allocated memory is still 88.1 MB. Free memory was 55.5 MB in the beginning and 66.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:57,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.05 ms. Allocated memory is still 88.1 MB. Free memory was 66.4 MB in the beginning and 65.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:57,944 INFO L168 Benchmark]: Boogie Preprocessor took 24.14 ms. Allocated memory is still 88.1 MB. Free memory was 65.0 MB in the beginning and 64.3 MB in the end (delta: 739.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:57,945 INFO L168 Benchmark]: RCFGBuilder took 330.67 ms. Allocated memory is still 88.1 MB. Free memory was 63.9 MB in the beginning and 49.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:57,947 INFO L168 Benchmark]: CodeCheck took 141.52 ms. Allocated memory is still 88.1 MB. Free memory was 49.2 MB in the beginning and 44.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:57,963 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 0.36 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.67 ms. Allocated memory is still 88.1 MB. Free memory was 55.5 MB in the beginning and 66.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.05 ms. Allocated memory is still 88.1 MB. Free memory was 66.4 MB in the beginning and 65.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.14 ms. Allocated memory is still 88.1 MB. Free memory was 65.0 MB in the beginning and 64.3 MB in the end (delta: 739.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 330.67 ms. Allocated memory is still 88.1 MB. Free memory was 63.9 MB in the beginning and 49.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 141.52 ms. Allocated memory is still 88.1 MB. Free memory was 49.2 MB in the beginning and 44.5 MB in the end (delta: 4.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:46:00,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:00,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:00,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:00,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:00,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:00,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:00,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:00,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:00,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:00,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:00,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:00,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:00,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:00,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:00,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:00,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:00,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:00,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:00,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:00,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:00,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:00,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:00,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:00,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:00,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:00,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:00,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:00,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:00,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:00,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:00,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:00,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:00,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:00,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:00,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:00,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:00,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:00,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:00,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:00,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:00,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:00,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:00,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:00,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:00,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:00,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:00,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:00,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:00,915 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:00,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:00,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:00,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:00,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:00,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:00,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:00,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:00,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:00,918 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:00,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:00,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:00,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:00,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:00,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:00,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:00,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:00,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:00,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:00,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:00,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:00,921 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:00,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:00,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:00,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:00,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:00,922 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_db2b34f8-b5ff-4347-8ecc-70b035a81e19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f5b02e58995f52dca6597ad4ab9c04cae63d27d [2020-12-01 17:46:01,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:01,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:01,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:01,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:01,438 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:01,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/../../sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-12-01 17:46:01,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/3c0f252e3/4ba0a833c26c432fa5d45c24ebb8ae6c/FLAG7c4e4577e [2020-12-01 17:46:02,139 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:02,140 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/sv-benchmarks/c/float-benchs/float_int_inv_square.c [2020-12-01 17:46:02,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/3c0f252e3/4ba0a833c26c432fa5d45c24ebb8ae6c/FLAG7c4e4577e [2020-12-01 17:46:02,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/bin/ukojak/data/3c0f252e3/4ba0a833c26c432fa5d45c24ebb8ae6c [2020-12-01 17:46:02,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:02,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:02,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:02,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:02,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:02,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241c734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02, skipping insertion in model container [2020-12-01 17:46:02,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:02,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:02,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:02,729 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:02,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:02,779 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:02,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02 WrapperNode [2020-12-01 17:46:02,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:02,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:02,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:02,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:02,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:02,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:02,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:02,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:02,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... [2020-12-01 17:46:02,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:02,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:02,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:02,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:02,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db2b34f8-b5ff-4347-8ecc-70b035a81e19/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 17:46:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:46:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:12,890 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:12,890 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:46:12,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:12 BoogieIcfgContainer [2020-12-01 17:46:12,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:12,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:12,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:12,907 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:12,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:12" (1/1) ... [2020-12-01 17:46:12,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:46:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 17:46:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 17:46:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:46:12,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:13,015 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 17:46:13,022 INFO L168 Benchmark]: Toolchain (without parser) took 10516.44 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.4 MB in the beginning and 37.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 118.5 kB. Max. memory is 16.1 GB. [2020-12-01 17:46:13,024 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:13,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.88 ms. Allocated memory is still 50.3 MB. Free memory was 27.2 MB in the beginning and 32.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:13,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.90 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.8 MB in the beginning and 43.9 MB in the end (delta: -11.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:13,031 INFO L168 Benchmark]: Boogie Preprocessor took 48.22 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 42.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:13,032 INFO L168 Benchmark]: RCFGBuilder took 10000.82 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.5 MB in the end (delta: 136.1 kB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:13,034 INFO L168 Benchmark]: CodeCheck took 123.86 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 37.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:13,048 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 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 270.88 ms. Allocated memory is still 50.3 MB. Free memory was 27.2 MB in the beginning and 32.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.90 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.8 MB in the beginning and 43.9 MB in the end (delta: -11.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.22 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 42.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 10000.82 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.5 MB in the end (delta: 136.1 kB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * CodeCheck took 123.86 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 37.8 MB in the end (delta: 4.7 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...