./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+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_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/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 21adc83bcdd9256fa2e4e093bff5ccf8a981abcb ............................................................................................................................................................................................................... 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_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/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 21adc83bcdd9256fa2e4e093bff5ccf8a981abcb ................................................................................................................................................................................................................... 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 17:25:05,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:05,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:05,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:05,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:05,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:05,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:05,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:05,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:05,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:05,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:05,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:05,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:05,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:05,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:05,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:05,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:05,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:05,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:05,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:05,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:05,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:05,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:05,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:05,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:05,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:05,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:05,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:05,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:05,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:05,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:05,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:05,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:05,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:05,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:05,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:05,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:05,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:05,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:05,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:05,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:05,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:25:05,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:05,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:05,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:05,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:05,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:05,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:05,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:05,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:05,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:25:05,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:05,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:05,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:05,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:05,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:05,463 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:05,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:05,464 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:05,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:05,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:05,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:05,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:05,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:05,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:05,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:05,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:05,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:05,467 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:25:05,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:25:05,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:05,469 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_5052991d-f289-42ab-be62-7e186435e007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21adc83bcdd9256fa2e4e093bff5ccf8a981abcb [2020-12-01 17:25:05,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:05,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:05,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:05,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:05,904 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:05,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2020-12-01 17:25:06,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/9437aa222/e8a595f67c2f46fb91a1fb9e2ce289c4/FLAG60473f122 [2020-12-01 17:25:06,709 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:06,710 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2020-12-01 17:25:06,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/9437aa222/e8a595f67c2f46fb91a1fb9e2ce289c4/FLAG60473f122 [2020-12-01 17:25:07,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/9437aa222/e8a595f67c2f46fb91a1fb9e2ce289c4 [2020-12-01 17:25:07,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:07,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:07,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:07,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:07,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:07,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48239fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07, skipping insertion in model container [2020-12-01 17:25:07,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:07,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:07,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:07,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:07,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:07,432 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:07,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07 WrapperNode [2020-12-01 17:25:07,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:07,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:07,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:07,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:07,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:07,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:07,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:07,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:07,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... [2020-12-01 17:25:07,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:07,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:07,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:07,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:07,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/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 17:25:07,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:25:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:25:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 17:25:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:25:08,116 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:08,116 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:25:08,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:08 BoogieIcfgContainer [2020-12-01 17:25:08,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:08,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:08,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:08,160 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:08,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:08" (1/1) ... [2020-12-01 17:25:08,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2020-12-01 17:25:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2020-12-01 17:25:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:25:08,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:08,349 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:25:08,364 INFO L168 Benchmark]: Toolchain (without parser) took 1329.60 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 73.0 MB in the beginning and 99.1 MB in the end (delta: -26.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:08,382 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:08,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.51 ms. Allocated memory is still 100.7 MB. Free memory was 73.0 MB in the beginning and 76.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:08,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.27 ms. Allocated memory is still 100.7 MB. Free memory was 76.1 MB in the beginning and 74.3 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:08,388 INFO L168 Benchmark]: Boogie Preprocessor took 30.12 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 72.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:08,390 INFO L168 Benchmark]: RCFGBuilder took 595.17 ms. Allocated memory is still 100.7 MB. Free memory was 72.8 MB in the beginning and 53.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:08,391 INFO L168 Benchmark]: CodeCheck took 238.41 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 53.6 MB in the beginning and 99.1 MB in the end (delta: -45.5 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:08,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.51 ms. Allocated memory is still 100.7 MB. Free memory was 73.0 MB in the beginning and 76.1 MB in the end (delta: -3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.27 ms. Allocated memory is still 100.7 MB. Free memory was 76.1 MB in the beginning and 74.3 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.12 ms. Allocated memory is still 100.7 MB. Free memory was 74.3 MB in the beginning and 72.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 595.17 ms. Allocated memory is still 100.7 MB. Free memory was 72.8 MB in the beginning and 53.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 238.41 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 53.6 MB in the beginning and 99.1 MB in the end (delta: -45.5 MB). Peak memory consumption was 10.2 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 17:25:11,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:11,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:11,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:11,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:11,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:11,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:11,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:11,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:11,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:11,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:11,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:11,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:11,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:11,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:11,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:11,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:11,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:11,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:11,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:11,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:11,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:11,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:11,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:11,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:11,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:11,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:11,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:11,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:11,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:11,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:11,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:11,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:11,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:11,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:11,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:11,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:11,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:11,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:11,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:11,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:11,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:25:11,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:11,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:11,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:11,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:11,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:11,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:11,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:11,890 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:11,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:11,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:11,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:11,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:11,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:11,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:25:11,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:25:11,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:25:11,893 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:11,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:11,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:11,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:11,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:11,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:11,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:11,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:11,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:11,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:11,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:11,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:11,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:25:11,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:25:11,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:11,897 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:25:11,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:25:11,898 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_5052991d-f289-42ab-be62-7e186435e007/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21adc83bcdd9256fa2e4e093bff5ccf8a981abcb [2020-12-01 17:25:12,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:12,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:12,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:12,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:12,387 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:12,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2020-12-01 17:25:12,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/273718a6d/7076b88edb924f619a7ad198d0328758/FLAG156095325 [2020-12-01 17:25:13,202 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:13,203 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2020-12-01 17:25:13,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/273718a6d/7076b88edb924f619a7ad198d0328758/FLAG156095325 [2020-12-01 17:25:13,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/bin/ukojak/data/273718a6d/7076b88edb924f619a7ad198d0328758 [2020-12-01 17:25:13,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:13,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:13,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:13,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:13,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:13,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:13" (1/1) ... [2020-12-01 17:25:13,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f294c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:13, skipping insertion in model container [2020-12-01 17:25:13,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:13" (1/1) ... [2020-12-01 17:25:13,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:13,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:13,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:13,859 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:13,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:14,004 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:14,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14 WrapperNode [2020-12-01 17:25:14,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:14,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:14,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:14,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:14,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:14,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:14,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:14,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:14,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... [2020-12-01 17:25:14,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:14,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:14,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:14,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:14,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5052991d-f289-42ab-be62-7e186435e007/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 17:25:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 17:25:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:25:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 17:25:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:25:26,169 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:26,169 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:25:26,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:26 BoogieIcfgContainer [2020-12-01 17:25:26,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:26,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:26,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:26,189 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:26,189 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:26" (1/1) ... [2020-12-01 17:25:26,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2020-12-01 17:25:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2020-12-01 17:25:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:25:26,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:26,325 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 17:25:26,332 INFO L168 Benchmark]: Toolchain (without parser) took 12792.26 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.2 MB in the beginning and 49.9 MB in the end (delta: -12.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:26,333 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 528 B). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:26,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.69 ms. Allocated memory is still 58.7 MB. Free memory was 37.0 MB in the beginning and 40.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:26,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.05 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 39.1 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:26,337 INFO L168 Benchmark]: Boogie Preprocessor took 54.56 ms. Allocated memory is still 58.7 MB. Free memory was 39.1 MB in the beginning and 37.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:26,338 INFO L168 Benchmark]: RCFGBuilder took 12051.29 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.3 MB in the beginning and 34.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:26,339 INFO L168 Benchmark]: CodeCheck took 154.97 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 49.9 MB in the end (delta: -15.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:26,343 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 0.37 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 528 B). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 462.69 ms. Allocated memory is still 58.7 MB. Free memory was 37.0 MB in the beginning and 40.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.05 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 39.1 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.56 ms. Allocated memory is still 58.7 MB. Free memory was 39.1 MB in the beginning and 37.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12051.29 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.3 MB in the beginning and 34.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * CodeCheck took 154.97 ms. Allocated memory is still 71.3 MB. Free memory was 34.3 MB in the beginning and 49.9 MB in the end (delta: -15.6 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...