./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/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 069e404bf7b01a351383c4004538ba52022db96a ............................................................................................................................................................................................................... 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_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/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 069e404bf7b01a351383c4004538ba52022db96a .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:26,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:26,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:26,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:26,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:26,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:26,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:26,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:26,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:26,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:26,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:26,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:26,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:26,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:26,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:26,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:26,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:26,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:26,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:26,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:26,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:26,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:26,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:26,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:26,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:26,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:26,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:26,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:26,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:26,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:26,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:26,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:26,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:26,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:26,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:26,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:26,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:26,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:26,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:26,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:26,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:26,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:26,920 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:26,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:26,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:26,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:26,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:26,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:26,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:26,923 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:26,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:26,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:26,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:26,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:26,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:26,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:26,925 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:26,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:26,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:26,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:26,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:26,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:26,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:26,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:26,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:26,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:26,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:26,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:26,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:26,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:26,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:26,928 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_51f98999-b03b-41d0-b43c-b803881fb63e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 069e404bf7b01a351383c4004538ba52022db96a [2020-11-28 04:36:27,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:27,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:27,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:27,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:27,200 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:27,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-28 04:36:27,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/0f74b6909/1d04ea26c62f4b17998d7410327e91ee/FLAGea60cd87d [2020-11-28 04:36:27,758 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:27,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-28 04:36:27,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/0f74b6909/1d04ea26c62f4b17998d7410327e91ee/FLAGea60cd87d [2020-11-28 04:36:28,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/0f74b6909/1d04ea26c62f4b17998d7410327e91ee [2020-11-28 04:36:28,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:28,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:28,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:28,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:28,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:28,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df41d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28, skipping insertion in model container [2020-11-28 04:36:28,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:28,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:28,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:28,374 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:28,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:28,408 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:28,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28 WrapperNode [2020-11-28 04:36:28,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:28,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:28,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:28,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:28,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:28,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:28,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:28,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:28,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:28,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:28,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:28,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:28,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:36:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:36:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:28,794 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:28,794 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-28 04:36:28,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:28 BoogieIcfgContainer [2020-11-28 04:36:28,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:28,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:28,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:28,809 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:28,809 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-28 04:36:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-28 04:36:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:28,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:28,914 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:28,919 INFO L168 Benchmark]: Toolchain (without parser) took 773.53 ms. Allocated memory is still 100.7 MB. Free memory was 65.7 MB in the beginning and 56.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,920 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory was 73.3 MB in the beginning and 73.3 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:28,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.00 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 77.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.87 ms. Allocated memory is still 100.7 MB. Free memory was 77.4 MB in the beginning and 75.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:28,924 INFO L168 Benchmark]: Boogie Preprocessor took 18.78 ms. Allocated memory is still 100.7 MB. Free memory was 75.9 MB in the beginning and 74.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,925 INFO L168 Benchmark]: RCFGBuilder took 323.44 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 61.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,926 INFO L168 Benchmark]: CodeCheck took 119.19 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 56.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:28,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory was 73.3 MB in the beginning and 73.3 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 252.00 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 77.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.87 ms. Allocated memory is still 100.7 MB. Free memory was 77.4 MB in the beginning and 75.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.78 ms. Allocated memory is still 100.7 MB. Free memory was 75.9 MB in the beginning and 74.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 323.44 ms. Allocated memory is still 100.7 MB. Free memory was 74.8 MB in the beginning and 61.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 119.19 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 56.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:31,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:31,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:31,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:31,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:31,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:31,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:31,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:31,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:31,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:31,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:31,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:31,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:31,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:31,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:31,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:31,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:31,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:31,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:31,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:31,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:31,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:31,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:31,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:31,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:31,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:31,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:31,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:31,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:31,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:31,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:31,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:31,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:31,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:31,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:31,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:31,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:31,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:31,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:31,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:31,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:31,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:31,601 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:31,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:31,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:31,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:31,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:31,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:31,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:31,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:31,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:31,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:31,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:31,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:31,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:31,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:31,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:31,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:31,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:31,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:31,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:31,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:31,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:31,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:31,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:31,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:31,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:31,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:31,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:31,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:31,616 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:31,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:31,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:31,617 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:31,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:31,618 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_51f98999-b03b-41d0-b43c-b803881fb63e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 069e404bf7b01a351383c4004538ba52022db96a [2020-11-28 04:36:31,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:32,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:32,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:32,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:32,020 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:32,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-28 04:36:32,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/a8e5bc9cb/2e820ce9ac89474fb4dfd020244231d3/FLAGc319d7b02 [2020-11-28 04:36:32,562 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:32,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-28 04:36:32,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/a8e5bc9cb/2e820ce9ac89474fb4dfd020244231d3/FLAGc319d7b02 [2020-11-28 04:36:32,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/data/a8e5bc9cb/2e820ce9ac89474fb4dfd020244231d3 [2020-11-28 04:36:32,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:32,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:32,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:32,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:32,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:32,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f51ea78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32, skipping insertion in model container [2020-11-28 04:36:32,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:32,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:33,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:33,156 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:33,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:33,196 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:33,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33 WrapperNode [2020-11-28 04:36:33,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:33,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:33,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:33,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:33,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:33,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:33,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:33,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:33,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:33,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:33,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:33,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:33,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51f98999-b03b-41d0-b43c-b803881fb63e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:36:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:36:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:33,817 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:33,817 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-28 04:36:33,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:33 BoogieIcfgContainer [2020-11-28 04:36:33,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:33,820 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:33,820 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:33,832 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:33,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-28 04:36:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-28 04:36:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:33,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:33,978 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:33,985 INFO L168 Benchmark]: Toolchain (without parser) took 1016.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 28.2 MB in the beginning and 41.2 MB in the end (delta: -13.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:33,987 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:33,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.40 ms. Allocated memory is still 50.3 MB. Free memory was 28.0 MB in the beginning and 30.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.57 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 30.0 MB in the beginning and 45.2 MB in the end (delta: -15.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,992 INFO L168 Benchmark]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 60.8 MB. Free memory was 45.2 MB in the beginning and 44.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,993 INFO L168 Benchmark]: RCFGBuilder took 539.59 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 30.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,994 INFO L168 Benchmark]: CodeCheck took 162.14 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 41.2 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:34,005 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 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 232.40 ms. Allocated memory is still 50.3 MB. Free memory was 28.0 MB in the beginning and 30.0 MB in the end (delta: -2.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.57 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 30.0 MB in the beginning and 45.2 MB in the end (delta: -15.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 60.8 MB. Free memory was 45.2 MB in the beginning and 44.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 539.59 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 30.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 162.14 ms. Allocated memory is still 60.8 MB. Free memory was 30.4 MB in the beginning and 41.2 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...