./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9558f99275cc5124f556ee48cb271fffdec36102 .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9558f99275cc5124f556ee48cb271fffdec36102 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:55:11,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:55:11,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:55:11,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:55:11,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:55:11,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:55:11,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:55:11,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:55:11,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:55:11,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:55:11,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:55:11,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:55:11,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:55:11,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:55:11,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:55:11,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:55:11,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:55:11,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:55:11,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:55:11,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:55:11,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:55:11,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:55:11,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:55:11,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:55:11,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:55:11,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:55:11,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:55:11,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:55:11,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:55:11,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:55:11,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:55:11,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:55:11,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:55:11,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:55:11,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:55:11,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:55:11,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:55:11,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:55:11,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:55:11,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:55:11,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:55:11,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:55:11,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:55:11,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:55:11,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:55:11,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:55:11,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:55:11,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:55:11,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:55:11,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:55:11,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:55:11,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:55:11,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:55:11,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:55:11,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:55:11,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:55:11,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:55:11,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:55:11,937 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:55:11,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:55:11,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:55:11,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:55:11,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:55:11,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:55:11,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:11,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:55:11,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:55:11,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:55:11,939 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:55:11,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:55:11,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:55:11,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9558f99275cc5124f556ee48cb271fffdec36102 [2020-12-01 16:55:12,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:55:12,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:55:12,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:55:12,237 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:55:12,239 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:55:12,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float1.c [2020-12-01 16:55:12,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/325cae897/30e454105ce542eeb604ef20cc89a9d7/FLAG43aa37268 [2020-12-01 16:55:12,736 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:55:12,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/sv-benchmarks/c/floats-cbmc-regression/float1.c [2020-12-01 16:55:12,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/325cae897/30e454105ce542eeb604ef20cc89a9d7/FLAG43aa37268 [2020-12-01 16:55:13,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/325cae897/30e454105ce542eeb604ef20cc89a9d7 [2020-12-01 16:55:13,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:55:13,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:55:13,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:13,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:55:13,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:55:13,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f09d414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13, skipping insertion in model container [2020-12-01 16:55:13,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:55:13,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:55:13,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:13,334 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:55:13,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:13,370 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:55:13,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13 WrapperNode [2020-12-01 16:55:13,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:13,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:13,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:55:13,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:55:13,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:13,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:55:13,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:55:13,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:55:13,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:55:13,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:55:13,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:55:13,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:55:13,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:55:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:55:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:55:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:55:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:55:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:55:13,672 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:55:13,673 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 16:55:13,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:55:13 BoogieIcfgContainer [2020-12-01 16:55:13,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:55:13,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:55:13,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:55:13,686 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:55:13,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:55:13" (1/1) ... [2020-12-01 16:55:13,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:55:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2020-12-01 16:55:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2020-12-01 16:55:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:55:13,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:13,771 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:55:13,776 INFO L168 Benchmark]: Toolchain (without parser) took 639.32 ms. Allocated memory is still 102.8 MB. Free memory was 76.6 MB in the beginning and 60.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:13,776 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:55:13,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.90 ms. Allocated memory is still 102.8 MB. Free memory was 76.4 MB in the beginning and 79.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:13,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.26 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:55:13,780 INFO L168 Benchmark]: Boogie Preprocessor took 18.80 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 76.7 MB in the end (delta: 933.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:13,781 INFO L168 Benchmark]: RCFGBuilder took 247.97 ms. Allocated memory is still 102.8 MB. Free memory was 76.5 MB in the beginning and 65.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:13,782 INFO L168 Benchmark]: CodeCheck took 97.93 ms. Allocated memory is still 102.8 MB. Free memory was 64.8 MB in the beginning and 60.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:13,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 62.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 234.90 ms. Allocated memory is still 102.8 MB. Free memory was 76.4 MB in the beginning and 79.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.26 ms. Allocated memory is still 102.8 MB. Free memory was 78.8 MB in the beginning and 77.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.80 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 76.7 MB in the end (delta: 933.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 247.97 ms. Allocated memory is still 102.8 MB. Free memory was 76.5 MB in the beginning and 65.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 97.93 ms. Allocated memory is still 102.8 MB. Free memory was 64.8 MB in the beginning and 60.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:55:16,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:55:16,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:55:16,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:55:16,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:55:16,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:55:16,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:55:16,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:55:16,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:55:16,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:55:16,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:55:16,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:55:16,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:55:16,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:55:16,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:55:16,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:55:16,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:55:16,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:55:16,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:55:16,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:55:16,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:55:16,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:55:16,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:55:16,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:55:16,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:55:16,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:55:16,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:55:16,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:55:16,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:55:16,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:55:16,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:55:16,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:55:16,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:55:16,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:55:16,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:55:16,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:55:16,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:55:16,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:55:16,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:55:16,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:55:16,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:55:16,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:55:16,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:55:16,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:55:16,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:55:16,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:55:16,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:55:16,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:55:16,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:55:16,510 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:55:16,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:55:16,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:55:16,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:55:16,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:55:16,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:55:16,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:55:16,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:55:16,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:55:16,514 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:55:16,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:55:16,514 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:55:16,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:55:16,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:55:16,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:55:16,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:55:16,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:55:16,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:16,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:55:16,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:55:16,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:55:16,517 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:55:16,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:55:16,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:55:16,518 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:55:16,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:55:16,519 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9558f99275cc5124f556ee48cb271fffdec36102 [2020-12-01 16:55:16,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:55:16,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:55:16,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:55:16,970 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:55:16,970 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:55:16,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float1.c [2020-12-01 16:55:17,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/8bb6700e6/953e66349c4a456f9f90dbad348eba9f/FLAGc1c03e392 [2020-12-01 16:55:17,488 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:55:17,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/sv-benchmarks/c/floats-cbmc-regression/float1.c [2020-12-01 16:55:17,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/8bb6700e6/953e66349c4a456f9f90dbad348eba9f/FLAGc1c03e392 [2020-12-01 16:55:17,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/data/8bb6700e6/953e66349c4a456f9f90dbad348eba9f [2020-12-01 16:55:17,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:55:17,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:55:17,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:17,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:55:17,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:55:17,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:17" (1/1) ... [2020-12-01 16:55:17,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0a03e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:17, skipping insertion in model container [2020-12-01 16:55:17,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:55:17" (1/1) ... [2020-12-01 16:55:17,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:55:17,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:55:18,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:18,129 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:55:18,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:55:18,160 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:55:18,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18 WrapperNode [2020-12-01 16:55:18,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:55:18,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:18,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:55:18,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:55:18,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:55:18,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:55:18,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:55:18,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:55:18,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... [2020-12-01 16:55:18,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:55:18,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:55:18,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:55:18,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:55:18,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:55:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b29cd1d-4003-43d3-a8ca-7dfca1118994/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:55:18,327 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:55:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:55:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:55:18,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:55:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:55:18,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:55:19,474 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:55:19,474 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 16:55:19,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:55:19 BoogieIcfgContainer [2020-12-01 16:55:19,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:55:19,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:55:19,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:55:19,497 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:55:19,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:55:19" (1/1) ... [2020-12-01 16:55:19,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:55:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:55:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2020-12-01 16:55:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2020-12-01 16:55:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:55:19,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:55:19,591 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:55:19,595 INFO L168 Benchmark]: Toolchain (without parser) took 1682.11 ms. Allocated memory is still 65.0 MB. Free memory was 45.8 MB in the beginning and 31.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:19,596 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:55:19,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.51 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 36.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:19,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.35 ms. Allocated memory is still 65.0 MB. Free memory was 36.1 MB in the beginning and 34.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:19,599 INFO L168 Benchmark]: Boogie Preprocessor took 60.96 ms. Allocated memory is still 65.0 MB. Free memory was 34.7 MB in the beginning and 48.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:19,600 INFO L168 Benchmark]: RCFGBuilder took 1220.01 ms. Allocated memory is still 65.0 MB. Free memory was 48.5 MB in the beginning and 35.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:19,601 INFO L168 Benchmark]: CodeCheck took 106.22 ms. Allocated memory is still 65.0 MB. Free memory was 35.9 MB in the beginning and 31.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:55:19,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 245.51 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 36.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.35 ms. Allocated memory is still 65.0 MB. Free memory was 36.1 MB in the beginning and 34.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.96 ms. Allocated memory is still 65.0 MB. Free memory was 34.7 MB in the beginning and 48.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1220.01 ms. Allocated memory is still 65.0 MB. Free memory was 48.5 MB in the beginning and 35.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 106.22 ms. Allocated memory is still 65.0 MB. Free memory was 35.9 MB in the beginning and 31.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...