./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_poly2.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_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_poly2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/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 1d97d268d682e2021ff98bdbb1deaf100696d038 .................................................................................................................................................................................................................. 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_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_poly2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/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 1d97d268d682e2021ff98bdbb1deaf100696d038 ..................................................................................................................................................................................................................... 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 17:16:21,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:21,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:21,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:21,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:21,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:21,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:21,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:21,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:21,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:21,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:21,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:21,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:21,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:21,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:21,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:21,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:21,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:21,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:21,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:21,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:21,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:21,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:21,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:21,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:21,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:21,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:21,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:21,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:21,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:21,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:21,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:21,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:21,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:21,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:21,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:21,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:21,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:21,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:21,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:21,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:21,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:16:21,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:21,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:21,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:21,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:21,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:21,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:21,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:21,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:16:21,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:16:21,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:16:21,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:21,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:21,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:21,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:21,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:16:21,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:21,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:21,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:21,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:21,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:21,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:21,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:21,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:21,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:21,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:21,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:21,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:16:21,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:16:21,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:21,285 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_ed2d7e17-53e2-4f03-be6f-a5a340f56201/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d97d268d682e2021ff98bdbb1deaf100696d038 [2020-12-01 17:16:21,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:21,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:21,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:21,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:21,603 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:21,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_poly2.c [2020-12-01 17:16:21,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/32198c811/18bc64b541bb4501ab650bd1e6bbc60e/FLAGfcad0d7ac [2020-12-01 17:16:22,264 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:22,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/sv-benchmarks/c/float-benchs/sqrt_poly2.c [2020-12-01 17:16:22,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/32198c811/18bc64b541bb4501ab650bd1e6bbc60e/FLAGfcad0d7ac [2020-12-01 17:16:22,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/32198c811/18bc64b541bb4501ab650bd1e6bbc60e [2020-12-01 17:16:22,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:22,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:22,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:22,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:22,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:22,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0ca876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22, skipping insertion in model container [2020-12-01 17:16:22,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:22,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:22,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:22,868 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:16:22,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:22,910 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:16:22,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22 WrapperNode [2020-12-01 17:16:22,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:22,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:22,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:16:22,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:16:22,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:22,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:16:22,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:16:22,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:16:22,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... [2020-12-01 17:16:22,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:16:22,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:16:22,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:16:22,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:16:22,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/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 17:16:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:16:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:16:23,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:16:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:16:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 17:16:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:16:23,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:16:23,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:16:23,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:16:23,850 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:16:23,851 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:16:23,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:23 BoogieIcfgContainer [2020-12-01 17:16:23,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:16:23,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:16:23,858 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:16:23,874 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:16:23,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:23" (1/1) ... [2020-12-01 17:16:23,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:16:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 17:16:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 17:16:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:16:23,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:24,011 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:16:24,017 INFO L168 Benchmark]: Toolchain (without parser) took 1423.95 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.7 MB in the beginning and 66.7 MB in the end (delta: -14.0 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:24,018 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:24,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.09 ms. Allocated memory is still 83.9 MB. Free memory was 52.6 MB in the beginning and 60.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:24,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.44 ms. Allocated memory is still 83.9 MB. Free memory was 60.4 MB in the beginning and 58.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:24,021 INFO L168 Benchmark]: Boogie Preprocessor took 27.37 ms. Allocated memory is still 83.9 MB. Free memory was 58.6 MB in the beginning and 57.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:24,022 INFO L168 Benchmark]: RCFGBuilder took 874.34 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 57.2 MB in the beginning and 71.4 MB in the end (delta: -14.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:24,022 INFO L168 Benchmark]: CodeCheck took 157.02 ms. Allocated memory is still 100.7 MB. Free memory was 71.4 MB in the beginning and 66.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:24,026 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 0.32 ms. Allocated memory is still 83.9 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.09 ms. Allocated memory is still 83.9 MB. Free memory was 52.6 MB in the beginning and 60.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.44 ms. Allocated memory is still 83.9 MB. Free memory was 60.4 MB in the beginning and 58.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.37 ms. Allocated memory is still 83.9 MB. Free memory was 58.6 MB in the beginning and 57.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 874.34 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 57.2 MB in the beginning and 71.4 MB in the end (delta: -14.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 157.02 ms. Allocated memory is still 100.7 MB. Free memory was 71.4 MB in the beginning and 66.7 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 17:16:26,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:26,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:26,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:26,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:26,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:26,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:26,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:26,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:26,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:27,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:27,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:27,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:27,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:27,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:27,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:27,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:27,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:27,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:27,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:27,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:27,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:27,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:27,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:27,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:27,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:27,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:27,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:27,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:27,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:27,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:27,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:27,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:27,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:27,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:27,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:27,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:27,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:27,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:27,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:27,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:27,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:16:27,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:27,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:27,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:27,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:27,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:27,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:27,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:27,161 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:16:27,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:16:27,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:27,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:27,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:27,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:27,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:16:27,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:16:27,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:16:27,164 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:16:27,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:27,165 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:27,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:27,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:27,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:27,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:27,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:27,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:27,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:27,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:27,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:27,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:16:27,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:16:27,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:27,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:16:27,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:16:27,169 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_ed2d7e17-53e2-4f03-be6f-a5a340f56201/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d97d268d682e2021ff98bdbb1deaf100696d038 [2020-12-01 17:16:27,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:27,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:27,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:27,678 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:27,682 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:27,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_poly2.c [2020-12-01 17:16:27,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/634222ba7/5b4c6495ca2341dba31a1a08f717771a/FLAG002eaea56 [2020-12-01 17:16:28,454 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:28,456 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/sv-benchmarks/c/float-benchs/sqrt_poly2.c [2020-12-01 17:16:28,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/634222ba7/5b4c6495ca2341dba31a1a08f717771a/FLAG002eaea56 [2020-12-01 17:16:28,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/bin/ukojak/data/634222ba7/5b4c6495ca2341dba31a1a08f717771a [2020-12-01 17:16:28,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:28,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:28,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:28,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:28,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:28,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:28" (1/1) ... [2020-12-01 17:16:28,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f04fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:28, skipping insertion in model container [2020-12-01 17:16:28,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:28" (1/1) ... [2020-12-01 17:16:28,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:28,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:29,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:29,188 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:16:29,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:29,299 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:16:29,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29 WrapperNode [2020-12-01 17:16:29,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:29,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:29,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:16:29,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:16:29,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:29,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:16:29,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:16:29,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:16:29,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:16:29,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:16:29,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:16:29,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:16:29,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ed2d7e17-53e2-4f03-be6f-a5a340f56201/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 17:16:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-01 17:16:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-01 17:16:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:16:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:16:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:16:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:16:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:16:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:16:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:18:27,635 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:18:27,636 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 17:18:27,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:27 BoogieIcfgContainer [2020-12-01 17:18:27,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:18:27,639 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:18:27,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:18:27,650 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:18:27,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:18:27" (1/1) ... [2020-12-01 17:18:27,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:18:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2020-12-01 17:18:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2020-12-01 17:18:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 17:18:27,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:27,753 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 17:18:27,758 INFO L168 Benchmark]: Toolchain (without parser) took 118939.55 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.3 MB in the beginning and 50.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:27,759 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:27,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.39 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.1 MB in the beginning and 52.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:27,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.32 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 50.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:18:27,762 INFO L168 Benchmark]: Boogie Preprocessor took 62.79 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 49.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:27,763 INFO L168 Benchmark]: RCFGBuilder took 118177.88 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 34.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:27,763 INFO L168 Benchmark]: CodeCheck took 117.01 ms. Allocated memory is still 69.2 MB. Free memory was 34.7 MB in the beginning and 50.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:18:27,767 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 0.51 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 478.39 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 30.1 MB in the beginning and 52.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.32 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 50.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.79 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 49.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 118177.88 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 34.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 117.01 ms. Allocated memory is still 69.2 MB. Free memory was 34.7 MB in the beginning and 50.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...