./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/drift_tenth.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_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/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 4907b122df98ddbbf9083d03257189b61cf26f41 .................................................................................................................................................................................................... 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_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/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 4907b122df98ddbbf9083d03257189b61cf26f41 ...................................................................................................................................................................................................... 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 01:35:09,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:35:09,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:35:09,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:35:09,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:35:09,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:35:09,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:35:09,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:35:09,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:35:09,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:35:09,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:35:09,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:35:09,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:35:09,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:35:09,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:35:09,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:35:09,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:35:09,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:35:09,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:35:09,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:35:09,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:35:09,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:35:09,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:35:09,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:35:09,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:35:09,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:35:09,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:35:09,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:35:09,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:35:09,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:35:09,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:35:09,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:35:09,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:35:09,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:35:09,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:35:09,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:35:09,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:35:09,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:35:09,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:35:09,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:35:09,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:35:09,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:35:09,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:35:09,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:35:09,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:35:09,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:35:09,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:35:09,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:35:09,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:35:09,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:35:09,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:35:09,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:35:09,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:35:09,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:35:09,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:35:09,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:35:09,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:35:09,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:35:09,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:35:09,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:35:09,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:35:09,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:35:09,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:35:09,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:35:09,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:35:09,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:35:09,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:35:09,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:35:09,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:35:09,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:35:09,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:35:09,855 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_9f409b1e-0aad-471b-ae3e-a06d06c8552d/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 -> 4907b122df98ddbbf9083d03257189b61cf26f41 [2019-11-20 01:35:10,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:35:10,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:35:10,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:35:10,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:35:10,018 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:35:10,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2019-11-20 01:35:10,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/65385e153/fa61795bbf4949aeba69fe94086f1668/FLAGa7ad20b78 [2019-11-20 01:35:10,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:35:10,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2019-11-20 01:35:10,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/65385e153/fa61795bbf4949aeba69fe94086f1668/FLAGa7ad20b78 [2019-11-20 01:35:10,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/65385e153/fa61795bbf4949aeba69fe94086f1668 [2019-11-20 01:35:10,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:35:10,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:35:10,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:35:10,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:35:10,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:35:10,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:35:10" (1/1) ... [2019-11-20 01:35:10,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15dfff6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:10, skipping insertion in model container [2019-11-20 01:35:10,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:35:10" (1/1) ... [2019-11-20 01:35:10,867 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:35:10,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:35:11,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:35:11,003 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:35:11,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:35:11,083 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:35:11,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11 WrapperNode [2019-11-20 01:35:11,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:35:11,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:35:11,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:35:11,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:35:11,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:35:11,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:35:11,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:35:11,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:35:11,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:35:11,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:35:11,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:35:11,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:35:11,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/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 01:35:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:35:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:35:11,333 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:35:11,333 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 01:35:11,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:35:11 BoogieIcfgContainer [2019-11-20 01:35:11,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:35:11,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:35:11,335 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:35:11,342 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:35:11,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:35:11" (1/1) ... [2019-11-20 01:35:11,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:35:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:35:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 01:35:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 01:35:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 01:35:11,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:35:11,409 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:35:11,413 INFO L168 Benchmark]: Toolchain (without parser) took 558.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:11,414 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:11,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:11,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:11,416 INFO L168 Benchmark]: Boogie Preprocessor took 14.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:11,416 INFO L168 Benchmark]: RCFGBuilder took 205.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:11,417 INFO L168 Benchmark]: CodeCheck took 76.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:11,420 INFO L335 ainManager$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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 229.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.61 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 14.41 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 205.27 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * CodeCheck took 76.88 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: 6.7 MB). Peak memory consumption was 6.7 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 01:35:13,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:35:13,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:35:13,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:35:13,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:35:13,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:35:13,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:35:13,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:35:13,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:35:13,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:35:13,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:35:13,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:35:13,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:35:13,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:35:13,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:35:13,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:35:13,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:35:13,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:35:13,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:35:13,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:35:13,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:35:13,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:35:13,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:35:13,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:35:13,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:35:13,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:35:13,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:35:13,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:35:13,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:35:13,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:35:13,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:35:13,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:35:13,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:35:13,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:35:13,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:35:13,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:35:13,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:35:13,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:35:13,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:35:13,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:35:13,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:35:13,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 01:35:13,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:35:13,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:35:13,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:35:13,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:35:13,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:35:13,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:35:13,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:35:13,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:35:13,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:35:13,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:35:13,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:35:13,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:35:13,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:35:13,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:35:13,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:35:13,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:35:13,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:35:13,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:35:13,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:35:13,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:35:13,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:35:13,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:35:13,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:35:13,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:35:13,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:35:13,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:35:13,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:35:13,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:35:13,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:35:13,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:35:13,269 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:35:13,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:35:13,270 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_9f409b1e-0aad-471b-ae3e-a06d06c8552d/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 -> 4907b122df98ddbbf9083d03257189b61cf26f41 [2019-11-20 01:35:13,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:35:13,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:35:13,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:35:13,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:35:13,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:35:13,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/../../sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2019-11-20 01:35:13,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/0d93b92f7/78fa0b9544c14f88bf101fc5e4fae1ff/FLAG82abe244e [2019-11-20 01:35:13,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:35:13,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/sv-benchmarks/c/float-benchs/drift_tenth.c.p+cfa-reducer.c [2019-11-20 01:35:13,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/0d93b92f7/78fa0b9544c14f88bf101fc5e4fae1ff/FLAG82abe244e [2019-11-20 01:35:14,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/bin/ukojak/data/0d93b92f7/78fa0b9544c14f88bf101fc5e4fae1ff [2019-11-20 01:35:14,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:35:14,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:35:14,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:35:14,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:35:14,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:35:14,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70106d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14, skipping insertion in model container [2019-11-20 01:35:14,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:35:14,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:35:14,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:35:14,544 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:35:14,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:35:14,571 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:35:14,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14 WrapperNode [2019-11-20 01:35:14,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:35:14,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:35:14,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:35:14,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:35:14,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:35:14,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:35:14,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:35:14,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:35:14,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:35:14,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:35:14,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:35:14,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:35:14,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f409b1e-0aad-471b-ae3e-a06d06c8552d/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 01:35:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:35:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:35:14,912 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:35:14,912 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 01:35:14,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:35:14 BoogieIcfgContainer [2019-11-20 01:35:14,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:35:14,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:35:14,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:35:14,923 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:35:14,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:35:14" (1/1) ... [2019-11-20 01:35:14,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:35:14,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:35:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 01:35:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 01:35:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 01:35:14,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:35:15,026 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 01:35:15,043 INFO L168 Benchmark]: Toolchain (without parser) took 669.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:15,044 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:15,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:15,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.96 ms. Allocated memory is still 1.0 GB. Free memory is still 944.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:15,046 INFO L168 Benchmark]: Boogie Preprocessor took 77.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:15,047 INFO L168 Benchmark]: RCFGBuilder took 234.03 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:15,048 INFO L168 Benchmark]: CodeCheck took 127.02 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:15,052 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.96 ms. Allocated memory is still 1.0 GB. Free memory is still 944.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 234.03 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * CodeCheck took 127.02 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...