./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.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_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/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 fb5ab7eb36d10dfdf42ecc1671ac3f1599a6bed2 ............................................................................................................................................................................................................. 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_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/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 fb5ab7eb36d10dfdf42ecc1671ac3f1599a6bed2 ................................................................................................................................................................................................................ 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 18:27:19,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:19,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:19,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:19,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:19,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:19,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:19,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:19,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:19,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:19,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:19,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:19,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:19,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:19,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:19,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:19,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:19,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:19,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:19,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:19,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:19,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:19,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:19,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:19,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:19,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:19,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:19,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:19,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:19,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:19,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:19,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:19,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:19,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:19,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:19,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:19,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:19,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:19,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:19,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:19,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:19,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:27:19,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:19,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:19,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:19,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:19,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:19,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:19,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:19,714 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:19,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:27:19,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:19,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:19,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:19,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:19,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:19,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:19,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:19,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:19,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:19,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:19,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:19,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:19,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:19,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:19,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:19,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:19,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:19,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:27:19,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:27:19,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:19,721 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_f09cdcc8-4a99-409a-9ab6-4fba0f760157/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb5ab7eb36d10dfdf42ecc1671ac3f1599a6bed2 [2020-12-01 18:27:20,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:20,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:20,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:20,039 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:20,043 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:20,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2020-12-01 18:27:20,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/8202ab19a/7d2224e815e54aa0b0493cbb989f4f7f/FLAG910e5a32a [2020-12-01 18:27:20,683 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:20,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2020-12-01 18:27:20,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/8202ab19a/7d2224e815e54aa0b0493cbb989f4f7f/FLAG910e5a32a [2020-12-01 18:27:21,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/8202ab19a/7d2224e815e54aa0b0493cbb989f4f7f [2020-12-01 18:27:21,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:21,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:21,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:21,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:21,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:21,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ede646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21, skipping insertion in model container [2020-12-01 18:27:21,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:21,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:21,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:21,379 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:21,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:21,429 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:21,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21 WrapperNode [2020-12-01 18:27:21,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:21,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:21,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:21,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:21,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:21,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:21,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:21,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:21,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:21,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:21,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:21,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:21,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/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 18:27:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:27:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:21,940 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:21,941 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 18:27:21,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:21 BoogieIcfgContainer [2020-12-01 18:27:21,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:27:21,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:27:21,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:27:21,957 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:27:21,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:21" (1/1) ... [2020-12-01 18:27:21,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:27:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:27:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 18:27:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 18:27:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:27:22,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:27:22,079 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:27:22,085 INFO L168 Benchmark]: Toolchain (without parser) took 1018.82 ms. Allocated memory is still 119.5 MB. Free memory was 91.7 MB in the beginning and 78.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:22,087 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 94.4 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:22,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.51 ms. Allocated memory is still 119.5 MB. Free memory was 91.3 MB in the beginning and 97.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:22,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.80 ms. Allocated memory is still 119.5 MB. Free memory was 97.1 MB in the beginning and 95.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:22,091 INFO L168 Benchmark]: Boogie Preprocessor took 43.75 ms. Allocated memory is still 119.5 MB. Free memory was 95.9 MB in the beginning and 95.0 MB in the end (delta: 918.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:22,092 INFO L168 Benchmark]: RCFGBuilder took 410.72 ms. Allocated memory is still 119.5 MB. Free memory was 95.0 MB in the beginning and 82.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:22,094 INFO L168 Benchmark]: CodeCheck took 138.12 ms. Allocated memory is still 119.5 MB. Free memory was 82.9 MB in the beginning and 78.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:22,101 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 0.73 ms. Allocated memory is still 94.4 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.51 ms. Allocated memory is still 119.5 MB. Free memory was 91.3 MB in the beginning and 97.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.80 ms. Allocated memory is still 119.5 MB. Free memory was 97.1 MB in the beginning and 95.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.75 ms. Allocated memory is still 119.5 MB. Free memory was 95.9 MB in the beginning and 95.0 MB in the end (delta: 918.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 410.72 ms. Allocated memory is still 119.5 MB. Free memory was 95.0 MB in the beginning and 82.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 138.12 ms. Allocated memory is still 119.5 MB. Free memory was 82.9 MB in the beginning and 78.1 MB in the end (delta: 4.8 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 18:27:25,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:25,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:25,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:25,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:25,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:25,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:25,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:25,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:25,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:25,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:25,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:25,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:25,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:25,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:25,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:25,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:25,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:25,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:25,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:25,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:25,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:25,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:25,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:25,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:25,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:25,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:25,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:25,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:25,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:25,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:25,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:25,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:25,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:25,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:25,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:25,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:25,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:25,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:25,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:25,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:25,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:27:25,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:25,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:25,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:25,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:25,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:25,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:25,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:25,372 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:25,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:25,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:25,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:25,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:25,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:25,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:27:25,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:27:25,375 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:27:25,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:25,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:25,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:25,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:25,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:25,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:25,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:25,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:25,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:25,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:25,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:25,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:25,379 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:27:25,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:27:25,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:25,379 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:27:25,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:27:25,380 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_f09cdcc8-4a99-409a-9ab6-4fba0f760157/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb5ab7eb36d10dfdf42ecc1671ac3f1599a6bed2 [2020-12-01 18:27:25,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:25,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:25,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:25,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:25,943 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:25,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2020-12-01 18:27:26,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/45af3fc64/6ac6a60d5ea748e1a4e020dbaadd7e98/FLAG37272db27 [2020-12-01 18:27:26,650 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:26,651 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/sv-benchmarks/c/floats-esbmc-regression/Double_div.i.p+cfa-reducer.c [2020-12-01 18:27:26,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/45af3fc64/6ac6a60d5ea748e1a4e020dbaadd7e98/FLAG37272db27 [2020-12-01 18:27:26,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/bin/ukojak/data/45af3fc64/6ac6a60d5ea748e1a4e020dbaadd7e98 [2020-12-01 18:27:26,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:27,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:27,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:27,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:27,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:27,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:26" (1/1) ... [2020-12-01 18:27:27,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6ca1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27, skipping insertion in model container [2020-12-01 18:27:27,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:26" (1/1) ... [2020-12-01 18:27:27,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:27,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:27,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:27,227 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:27,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:27,280 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:27,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27 WrapperNode [2020-12-01 18:27:27,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:27,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:27,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:27,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:27,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:27,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:27,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:27,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:27,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... [2020-12-01 18:27:27,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:27,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:27,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:27,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:27,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f09cdcc8-4a99-409a-9ab6-4fba0f760157/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 18:27:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:27:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:38,714 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:38,715 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 18:27:38,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:38 BoogieIcfgContainer [2020-12-01 18:27:38,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:27:38,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:27:38,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:27:38,732 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:27:38,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:38" (1/1) ... [2020-12-01 18:27:38,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:27:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:27:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 18:27:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 18:27:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:27:38,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:27:38,850 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 18:27:38,856 INFO L168 Benchmark]: Toolchain (without parser) took 11851.64 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 27.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:38,857 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:38,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.17 ms. Allocated memory is still 60.8 MB. Free memory was 40.3 MB in the beginning and 30.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:38,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.52 ms. Allocated memory is still 60.8 MB. Free memory was 30.5 MB in the beginning and 29.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:38,861 INFO L168 Benchmark]: Boogie Preprocessor took 91.78 ms. Allocated memory is still 60.8 MB. Free memory was 29.1 MB in the beginning and 44.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:38,862 INFO L168 Benchmark]: RCFGBuilder took 11298.14 ms. Allocated memory is still 60.8 MB. Free memory was 44.8 MB in the beginning and 32.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:38,864 INFO L168 Benchmark]: CodeCheck took 134.75 ms. Allocated memory is still 60.8 MB. Free memory was 32.2 MB in the beginning and 27.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:38,870 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 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 278.17 ms. Allocated memory is still 60.8 MB. Free memory was 40.3 MB in the beginning and 30.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.52 ms. Allocated memory is still 60.8 MB. Free memory was 30.5 MB in the beginning and 29.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.78 ms. Allocated memory is still 60.8 MB. Free memory was 29.1 MB in the beginning and 44.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11298.14 ms. Allocated memory is still 60.8 MB. Free memory was 44.8 MB in the beginning and 32.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 134.75 ms. Allocated memory is still 60.8 MB. Free memory was 32.2 MB in the beginning and 27.3 MB in the end (delta: 4.9 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...