./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c1dd836bd94b58992d0afa5dcab22080692fc8a ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c1dd836bd94b58992d0afa5dcab22080692fc8a .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:10:09,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:10:09,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:10:09,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:10:09,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:10:09,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:10:09,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:10:09,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:10:09,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:10:09,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:10:09,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:10:09,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:10:09,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:10:09,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:10:09,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:10:09,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:10:09,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:10:09,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:10:09,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:10:09,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:10:09,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:10:09,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:10:09,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:10:09,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:10:09,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:10:09,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:10:09,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:10:09,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:10:09,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:10:09,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:10:09,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:10:09,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:10:09,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:10:09,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:10:09,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:10:09,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:10:09,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:10:09,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:10:09,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:10:09,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:10:09,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:10:09,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:10:09,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:10:09,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:10:09,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:10:09,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:10:09,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:10:09,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:10:09,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:10:09,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:10:09,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:10:09,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:10:09,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:10:09,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:10:09,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:10:09,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:10:09,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:10:09,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:10:09,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:10:09,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:10:09,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:10:09,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:10:09,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:10:09,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:10:09,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:10:09,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c8a16ff9-deb7-4f71-b49c-c80392069533/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(__VERIFIER_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 -> 2c1dd836bd94b58992d0afa5dcab22080692fc8a [2019-11-20 00:10:09,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:10:09,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:10:09,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:10:09,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:10:09,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:10:09,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-11-20 00:10:09,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/4468ec85a/52383b758e844e0aa7108141d2fece70/FLAG0f45d508e [2019-11-20 00:10:09,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:10:09,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-11-20 00:10:09,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/4468ec85a/52383b758e844e0aa7108141d2fece70/FLAG0f45d508e [2019-11-20 00:10:10,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/4468ec85a/52383b758e844e0aa7108141d2fece70 [2019-11-20 00:10:10,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:10:10,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:10:10,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:10:10,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:10:10,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:10:10,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505e0221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10, skipping insertion in model container [2019-11-20 00:10:10,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,278 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:10:10,303 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:10:10,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:10:10,582 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:10:10,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:10:10,652 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:10:10,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10 WrapperNode [2019-11-20 00:10:10,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:10:10,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:10:10,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:10:10,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:10:10,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:10:10,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:10:10,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:10:10,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:10:10,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... [2019-11-20 00:10:10,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:10:10,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:10:10,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:10:10,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:10:10,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/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 [2019-11-20 00:10:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 00:10:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:10:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:10:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 00:10:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:10:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:10:11,100 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:10:11,100 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 00:10:11,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:10:11 BoogieIcfgContainer [2019-11-20 00:10:11,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:10:11,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:10:11,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:10:11,111 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:10:11,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:10:11" (1/1) ... [2019-11-20 00:10:11,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:10:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2019-11-20 00:10:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2019-11-20 00:10:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:10:11,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:11,187 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:10:11,191 INFO L168 Benchmark]: Toolchain (without parser) took 927.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:11,191 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:11,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:11,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:11,193 INFO L168 Benchmark]: Boogie Preprocessor took 32.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:11,194 INFO L168 Benchmark]: RCFGBuilder took 366.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:11,194 INFO L168 Benchmark]: CodeCheck took 87.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:11,197 INFO L335 ainManager$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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 366.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * CodeCheck took 87.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:10:13,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:10:13,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:10:13,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:10:13,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:10:13,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:10:13,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:10:13,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:10:13,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:10:13,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:10:13,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:10:13,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:10:13,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:10:13,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:10:13,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:10:13,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:10:13,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:10:13,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:10:13,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:10:13,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:10:13,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:10:13,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:10:13,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:10:13,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:10:13,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:10:13,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:10:13,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:10:13,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:10:13,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:10:13,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:10:13,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:10:13,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:10:13,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:10:13,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:10:13,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:10:13,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:10:13,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:10:13,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:10:13,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:10:13,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:10:13,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:10:13,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:10:13,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:10:13,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:10:13,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:10:13,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:10:13,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:10:13,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:10:13,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:10:13,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:10:13,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:10:13,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:10:13,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:10:13,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:10:13,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:10:13,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:10:13,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:10:13,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:10:13,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:10:13,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:10:13,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:10:13,194 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:10:13,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:10:13,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:10:13,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:10:13,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:10:13,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:10:13,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:10:13,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:10:13,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:10:13,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:10:13,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:10:13,197 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:10:13,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:10:13,198 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c8a16ff9-deb7-4f71-b49c-c80392069533/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(__VERIFIER_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 -> 2c1dd836bd94b58992d0afa5dcab22080692fc8a [2019-11-20 00:10:13,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:10:13,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:10:13,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:10:13,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:10:13,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:10:13,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-11-20 00:10:13,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/359fe7828/64803dbc948340cbbb721b99d506ed25/FLAGa1b7e72e0 [2019-11-20 00:10:13,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:10:13,954 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-11-20 00:10:13,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/359fe7828/64803dbc948340cbbb721b99d506ed25/FLAGa1b7e72e0 [2019-11-20 00:10:14,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/bin/ukojak/data/359fe7828/64803dbc948340cbbb721b99d506ed25 [2019-11-20 00:10:14,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:10:14,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:10:14,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:10:14,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:10:14,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:10:14,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6c9c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14, skipping insertion in model container [2019-11-20 00:10:14,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,296 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:10:14,310 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:10:14,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:10:14,461 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:10:14,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:10:14,570 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:10:14,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14 WrapperNode [2019-11-20 00:10:14,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:10:14,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:10:14,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:10:14,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:10:14,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:10:14,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:10:14,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:10:14,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:10:14,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... [2019-11-20 00:10:14,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:10:14,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:10:14,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:10:14,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:10:14,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:10:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c8a16ff9-deb7-4f71-b49c-c80392069533/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 [2019-11-20 00:10:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 00:10:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:10:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:10:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:10:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 00:10:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:10:17,248 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:10:17,249 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 00:10:17,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:10:17 BoogieIcfgContainer [2019-11-20 00:10:17,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:10:17,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:10:17,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:10:17,260 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:10:17,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:10:17" (1/1) ... [2019-11-20 00:10:17,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:10:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:10:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2019-11-20 00:10:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2019-11-20 00:10:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:10:17,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:10:17,339 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:10:17,344 INFO L168 Benchmark]: Toolchain (without parser) took 3060.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -114.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:17,345 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:17,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:17,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:17,347 INFO L168 Benchmark]: Boogie Preprocessor took 32.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:10:17,348 INFO L168 Benchmark]: RCFGBuilder took 2600.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:17,348 INFO L168 Benchmark]: CodeCheck took 91.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:10:17,351 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -153.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2600.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * CodeCheck took 91.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...