./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/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 dcd199adfaaa0f22f310920551cb30a02f39f723 .................................................................................................................................................................................................................... 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_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/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 dcd199adfaaa0f22f310920551cb30a02f39f723 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:42:22,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:42:22,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:42:22,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:42:22,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:42:22,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:42:22,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:42:22,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:42:22,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:42:22,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:42:22,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:42:22,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:42:22,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:42:22,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:42:22,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:42:22,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:42:22,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:42:22,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:42:22,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:42:22,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:42:22,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:42:22,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:42:22,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:42:22,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:42:22,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:42:22,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:42:22,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:42:22,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:42:22,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:42:22,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:42:22,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:42:22,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:42:22,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:42:22,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:42:22,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:42:22,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:42:22,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:42:22,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:42:22,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:42:22,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:42:22,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:42:22,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:42:22,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:42:22,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:42:22,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:42:22,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:42:22,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:42:22,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:42:22,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:42:22,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:42:22,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:42:22,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:42:22,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:42:22,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:42:22,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:42:22,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:42:22,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:42:22,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:42:22,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:42:22,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:42:22,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:42:22,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:42:22,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:42:22,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:42:22,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:22,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:42:22,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:42:22,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:42:22,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:42:22,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:42:22,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:42:22,569 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_ce218876-7722-42bf-accb-271027b5c895/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcd199adfaaa0f22f310920551cb30a02f39f723 [2020-11-29 19:42:22,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:42:22,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:42:22,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:42:22,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:42:22,926 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:42:22,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-11-29 19:42:22,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/879022aae/961b7d5aa583483e8b67b652081d4148/FLAGec95eca2a [2020-11-29 19:42:23,532 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:42:23,533 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-11-29 19:42:23,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/879022aae/961b7d5aa583483e8b67b652081d4148/FLAGec95eca2a [2020-11-29 19:42:23,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/879022aae/961b7d5aa583483e8b67b652081d4148 [2020-11-29 19:42:23,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:42:23,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:42:23,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:23,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:42:23,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:42:23,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:23" (1/1) ... [2020-11-29 19:42:23,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6dfddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:23, skipping insertion in model container [2020-11-29 19:42:23,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:23" (1/1) ... [2020-11-29 19:42:23,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:42:23,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:42:24,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:24,156 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:42:24,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:24,205 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:42:24,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24 WrapperNode [2020-11-29 19:42:24,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:24,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:24,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:42:24,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:42:24,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:24,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:42:24,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:42:24,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:42:24,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... [2020-11-29 19:42:24,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:42:24,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:42:24,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:42:24,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:42:24,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:42:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:42:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 19:42:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:42:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:42:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 19:42:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:42:25,048 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:42:25,048 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:42:25,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:25 BoogieIcfgContainer [2020-11-29 19:42:25,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:42:25,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:42:25,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:42:25,067 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:42:25,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:25" (1/1) ... [2020-11-29 19:42:25,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-11-29 19:42:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-11-29 19:42:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:42:25,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:25,154 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) [2020-11-29 19:42:25,165 INFO L168 Benchmark]: Toolchain (without parser) took 1285.18 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.4 MB in the beginning and 69.0 MB in the end (delta: -21.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:25,168 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:25,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.49 ms. Allocated memory is still 83.9 MB. Free memory was 47.2 MB in the beginning and 60.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:25,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.12 ms. Allocated memory is still 83.9 MB. Free memory was 59.9 MB in the beginning and 58.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:25,177 INFO L168 Benchmark]: Boogie Preprocessor took 32.41 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 56.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:25,179 INFO L168 Benchmark]: RCFGBuilder took 739.75 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 56.4 MB in the beginning and 74.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:25,180 INFO L168 Benchmark]: CodeCheck took 110.41 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 69.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:25,190 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 83.9 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.49 ms. Allocated memory is still 83.9 MB. Free memory was 47.2 MB in the beginning and 60.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.12 ms. Allocated memory is still 83.9 MB. Free memory was 59.9 MB in the beginning and 58.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.41 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 56.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 739.75 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 56.4 MB in the beginning and 74.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * CodeCheck took 110.41 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 69.0 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-a4ecdab [2020-11-29 19:42:27,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:42:27,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:42:27,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:42:27,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:42:27,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:42:27,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:42:27,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:42:27,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:42:27,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:42:27,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:42:27,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:42:27,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:42:27,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:42:27,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:42:27,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:42:27,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:42:27,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:42:27,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:42:27,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:42:27,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:42:27,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:42:27,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:42:27,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:42:27,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:42:27,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:42:27,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:42:27,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:42:27,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:42:27,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:42:27,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:42:27,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:42:27,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:42:27,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:42:27,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:42:27,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:42:27,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:42:27,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:42:27,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:42:27,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:42:27,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:42:27,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:42:27,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:42:27,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:42:27,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:42:27,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:42:27,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:42:27,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:42:27,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:42:27,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:42:27,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:42:27,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:42:27,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:42:27,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:42:28,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:42:28,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:42:28,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:42:28,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:42:28,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:42:28,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:42:28,005 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:42:28,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:42:28,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:42:28,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:42:28,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:42:28,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:42:28,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:28,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:42:28,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:42:28,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:42:28,008 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:42:28,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:42:28,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:42:28,009 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:42:28,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:42:28,010 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_ce218876-7722-42bf-accb-271027b5c895/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcd199adfaaa0f22f310920551cb30a02f39f723 [2020-11-29 19:42:28,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:42:28,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:42:28,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:42:28,454 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:42:28,454 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:42:28,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-11-29 19:42:28,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/7acbaf801/e426a21850324af6863b9432a7a9f443/FLAG396c8c1f5 [2020-11-29 19:42:29,106 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:42:29,107 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-11-29 19:42:29,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/7acbaf801/e426a21850324af6863b9432a7a9f443/FLAG396c8c1f5 [2020-11-29 19:42:29,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/data/7acbaf801/e426a21850324af6863b9432a7a9f443 [2020-11-29 19:42:29,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:42:29,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:42:29,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:29,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:42:29,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:42:29,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4f0350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29, skipping insertion in model container [2020-11-29 19:42:29,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:42:29,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:42:29,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:29,757 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:42:29,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:42:29,826 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:42:29,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29 WrapperNode [2020-11-29 19:42:29,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:42:29,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:29,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:42:29,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:42:29,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:42:29,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:42:29,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:42:29,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:42:29,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... [2020-11-29 19:42:29,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:42:29,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:42:29,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:42:29,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:42:29,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:42:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce218876-7722-42bf-accb-271027b5c895/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:42:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 19:42:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:42:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:42:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 19:42:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:42:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:42:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:42:33,327 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:42:33,328 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:42:33,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:33 BoogieIcfgContainer [2020-11-29 19:42:33,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:42:33,331 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:42:33,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:42:33,342 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:42:33,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:42:33" (1/1) ... [2020-11-29 19:42:33,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:42:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:42:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-11-29 19:42:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-11-29 19:42:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:42:33,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:42:33,433 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:42:33,438 INFO L168 Benchmark]: Toolchain (without parser) took 3984.22 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.6 MB in the beginning and 51.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:33,439 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:33,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.60 ms. Allocated memory is still 56.6 MB. Free memory was 34.4 MB in the beginning and 37.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:33,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.76 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 35.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:33,441 INFO L168 Benchmark]: Boogie Preprocessor took 38.05 ms. Allocated memory is still 56.6 MB. Free memory was 35.3 MB in the beginning and 33.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:33,442 INFO L168 Benchmark]: RCFGBuilder took 3412.81 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.5 MB in the beginning and 56.1 MB in the end (delta: -22.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:33,443 INFO L168 Benchmark]: CodeCheck took 104.53 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 51.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:33,447 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 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.60 ms. Allocated memory is still 56.6 MB. Free memory was 34.4 MB in the beginning and 37.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.76 ms. Allocated memory is still 56.6 MB. Free memory was 37.3 MB in the beginning and 35.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.05 ms. Allocated memory is still 56.6 MB. Free memory was 35.3 MB in the beginning and 33.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3412.81 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.5 MB in the beginning and 56.1 MB in the end (delta: -22.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * CodeCheck took 104.53 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 51.0 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...