./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.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_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/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 1b1e724e6139e9613944145249016fbe4e744e3c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/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 1b1e724e6139e9613944145249016fbe4e744e3c ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:16:47,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:47,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:47,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:47,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:47,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:47,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:47,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:47,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:47,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:47,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:47,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:47,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:47,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:47,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:47,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:47,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:47,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:47,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:47,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:47,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:47,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:47,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:47,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:47,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:47,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:47,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:47,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:47,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:47,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:47,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:47,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:47,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:47,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:47,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:47,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:47,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:47,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:47,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:47,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:47,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:47,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:16:47,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:47,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:47,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:47,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:47,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:47,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:47,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:47,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:47,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:16:47,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:47,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:47,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:47,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:47,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:47,595 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:47,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:47,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:47,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:47,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:47,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:47,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:47,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:47,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:47,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:47,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:47,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:47,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:16:47,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:16:47,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:47,601 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_13c74b2f-96df-4002-8974-2ac45c4880ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b1e724e6139e9613944145249016fbe4e744e3c [2020-12-01 18:16:48,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:48,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:48,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:48,073 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:48,075 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:48,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c [2020-12-01 18:16:48,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/2184b2f28/9c56099ac9a1408c92a4f919a8903493/FLAG46570a065 [2020-12-01 18:16:48,797 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:48,797 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/sv-benchmarks/c/float-benchs/interpolation2.c [2020-12-01 18:16:48,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/2184b2f28/9c56099ac9a1408c92a4f919a8903493/FLAG46570a065 [2020-12-01 18:16:49,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/2184b2f28/9c56099ac9a1408c92a4f919a8903493 [2020-12-01 18:16:49,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:49,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:49,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:49,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:49,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:49,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a902b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49, skipping insertion in model container [2020-12-01 18:16:49,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:49,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:49,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:49,442 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:49,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:49,519 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:49,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49 WrapperNode [2020-12-01 18:16:49,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:49,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:49,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:49,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:49,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:49,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:49,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:49,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:49,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:49,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:49,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:49,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:49,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:16:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 18:16:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:49,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 18:16:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:16:50,187 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:50,187 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-01 18:16:50,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:50 BoogieIcfgContainer [2020-12-01 18:16:50,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:50,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:50,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:50,203 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:50,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:50" (1/1) ... [2020-12-01 18:16:50,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 18:16:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 18:16:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:16:50,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:50,339 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 18:16:50,347 INFO L168 Benchmark]: Toolchain (without parser) took 1174.98 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.1 MB in the beginning and 50.4 MB in the end (delta: 748.1 kB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:50,348 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 86.0 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:50,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.14 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 50.9 MB in the beginning and 85.6 MB in the end (delta: -34.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:50,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.14 ms. Allocated memory is still 109.1 MB. Free memory was 85.1 MB in the beginning and 83.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:50,352 INFO L168 Benchmark]: Boogie Preprocessor took 31.96 ms. Allocated memory is still 109.1 MB. Free memory was 83.5 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:50,353 INFO L168 Benchmark]: RCFGBuilder took 576.72 ms. Allocated memory is still 109.1 MB. Free memory was 82.0 MB in the beginning and 55.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:50,354 INFO L168 Benchmark]: CodeCheck took 153.14 ms. Allocated memory is still 109.1 MB. Free memory was 55.2 MB in the beginning and 50.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:50,359 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 0.43 ms. Allocated memory is still 86.0 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.14 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 50.9 MB in the beginning and 85.6 MB in the end (delta: -34.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.14 ms. Allocated memory is still 109.1 MB. Free memory was 85.1 MB in the beginning and 83.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.96 ms. Allocated memory is still 109.1 MB. Free memory was 83.5 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 576.72 ms. Allocated memory is still 109.1 MB. Free memory was 82.0 MB in the beginning and 55.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 153.14 ms. Allocated memory is still 109.1 MB. Free memory was 55.2 MB in the beginning and 50.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:16:53,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:53,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:53,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:53,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:53,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:53,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:53,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:53,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:53,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:53,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:53,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:53,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:53,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:53,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:53,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:53,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:53,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:53,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:53,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:53,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:53,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:53,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:53,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:53,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:53,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:53,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:53,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:53,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:53,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:53,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:53,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:53,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:53,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:53,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:53,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:53,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:53,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:53,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:53,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:53,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:53,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:16:53,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:53,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:53,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:53,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:53,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:53,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:53,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:53,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:53,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:53,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:53,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:53,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:53,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:53,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:16:53,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:16:53,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:16:53,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:53,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:53,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:53,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:53,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:53,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:53,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:53,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:53,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:53,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:53,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:53,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:53,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:16:53,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:16:53,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:53,338 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:16:53,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:16:53,339 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_13c74b2f-96df-4002-8974-2ac45c4880ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b1e724e6139e9613944145249016fbe4e744e3c [2020-12-01 18:16:53,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:53,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:53,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:53,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:53,819 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:53,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c [2020-12-01 18:16:53,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/5768b5b19/ef8bca75ea1742869ee67dd5610012c6/FLAGc1f7dc77e [2020-12-01 18:16:54,660 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:54,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/sv-benchmarks/c/float-benchs/interpolation2.c [2020-12-01 18:16:54,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/5768b5b19/ef8bca75ea1742869ee67dd5610012c6/FLAGc1f7dc77e [2020-12-01 18:16:54,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/data/5768b5b19/ef8bca75ea1742869ee67dd5610012c6 [2020-12-01 18:16:55,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:55,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:55,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:55,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:55,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:55,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:54" (1/1) ... [2020-12-01 18:16:55,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f8b58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55, skipping insertion in model container [2020-12-01 18:16:55,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:54" (1/1) ... [2020-12-01 18:16:55,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:55,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:55,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:55,245 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:55,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:55,372 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:55,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55 WrapperNode [2020-12-01 18:16:55,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:55,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:55,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:55,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:55,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:55,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:55,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:55,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:55,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... [2020-12-01 18:16:55,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:55,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:55,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:55,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:55,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_13c74b2f-96df-4002-8974-2ac45c4880ee/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 18:16:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:16:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 18:16:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:17:06,917 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:17:06,918 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-01 18:17:06,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:06 BoogieIcfgContainer [2020-12-01 18:17:06,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:17:06,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:17:06,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:17:06,935 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:17:06,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:06" (1/1) ... [2020-12-01 18:17:06,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:17:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:17:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 18:17:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 18:17:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:17:06,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:17:07,041 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:17:07,048 INFO L168 Benchmark]: Toolchain (without parser) took 12041.18 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.8 MB in the beginning and 29.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:07,049 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:07,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.65 ms. Allocated memory is still 52.4 MB. Free memory was 28.5 MB in the beginning and 34.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:07,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.81 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 32.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:07,052 INFO L168 Benchmark]: Boogie Preprocessor took 43.69 ms. Allocated memory is still 52.4 MB. Free memory was 32.2 MB in the beginning and 30.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:07,054 INFO L168 Benchmark]: RCFGBuilder took 11449.67 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 34.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:07,055 INFO L168 Benchmark]: CodeCheck took 123.08 ms. Allocated memory is still 65.0 MB. Free memory was 34.9 MB in the beginning and 29.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:07,067 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 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 365.65 ms. Allocated memory is still 52.4 MB. Free memory was 28.5 MB in the beginning and 34.0 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.81 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 32.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.69 ms. Allocated memory is still 52.4 MB. Free memory was 32.2 MB in the beginning and 30.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 11449.67 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 34.9 MB in the end (delta: -4.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 123.08 ms. Allocated memory is still 65.0 MB. Free memory was 34.9 MB in the beginning and 29.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...