./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/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_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/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 0.2.0-69874e2 [2020-12-01 16:57:26,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:26,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:26,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:26,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:26,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:26,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:26,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:26,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:26,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:26,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:26,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:26,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:26,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:26,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:26,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:26,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:26,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:26,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:26,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:26,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:26,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:26,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:26,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:26,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:26,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:26,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:26,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:26,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:26,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:26,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:26,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:26,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:26,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:26,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:26,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:26,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:26,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:26,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:26,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:26,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:26,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:57:26,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:26,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:26,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:26,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:26,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:26,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:26,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:26,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:26,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:57:26,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:26,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:26,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:26,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:26,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:26,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:26,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:26,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:26,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:26,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:26,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:26,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:26,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:26,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:26,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:26,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:26,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:26,746 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:57:26,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:57:26,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:26,747 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_148dd992-a0a0-4439-b865-7ef79b30dde7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 069e404bf7b01a351383c4004538ba52022db96a [2020-12-01 16:57:27,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:27,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:27,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:27,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:27,236 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:27,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-12-01 16:57:27,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/8f923265d/48d6c9a594aa48c99454bce9ec44c45e/FLAGa73619153 [2020-12-01 16:57:27,882 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:27,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-12-01 16:57:27,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/8f923265d/48d6c9a594aa48c99454bce9ec44c45e/FLAGa73619153 [2020-12-01 16:57:28,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/8f923265d/48d6c9a594aa48c99454bce9ec44c45e [2020-12-01 16:57:28,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:28,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:28,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:28,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:28,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:28,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f56ac43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28, skipping insertion in model container [2020-12-01 16:57:28,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:28,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:28,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:28,600 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:28,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:28,634 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:28,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28 WrapperNode [2020-12-01 16:57:28,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:28,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:28,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:28,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:28,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:28,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:28,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:28,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:28,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... [2020-12-01 16:57:28,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:28,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:28,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:28,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:28,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/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 16:57:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:57:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:57:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:57:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:29,245 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:29,245 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 16:57:29,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:29 BoogieIcfgContainer [2020-12-01 16:57:29,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:57:29,262 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:57:29,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:57:29,276 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:57:29,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:29" (1/1) ... [2020-12-01 16:57:29,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:57:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:57:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:57:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:57:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:57:29,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:57:29,500 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) [2020-12-01 16:57:29,547 INFO L168 Benchmark]: Toolchain (without parser) took 1321.90 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.7 MB in the beginning and 70.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:29,548 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:29,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.48 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.6 MB in the beginning and 69.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:29,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.64 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 68.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:29,554 INFO L168 Benchmark]: Boogie Preprocessor took 25.19 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 67.1 MB in the end (delta: 899.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:29,556 INFO L168 Benchmark]: RCFGBuilder took 558.95 ms. Allocated memory is still 92.3 MB. Free memory was 67.1 MB in the beginning and 54.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:29,557 INFO L168 Benchmark]: CodeCheck took 281.21 ms. Allocated memory is still 92.3 MB. Free memory was 54.2 MB in the beginning and 70.9 MB in the end (delta: -16.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:29,564 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 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 407.48 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.6 MB in the beginning and 69.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.64 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 68.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.19 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 67.1 MB in the end (delta: 899.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 558.95 ms. Allocated memory is still 92.3 MB. Free memory was 67.1 MB in the beginning and 54.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 281.21 ms. Allocated memory is still 92.3 MB. Free memory was 54.2 MB in the beginning and 70.9 MB in the end (delta: -16.6 MB). Peak memory consumption was 7.6 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 16:57:32,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:32,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:32,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:32,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:32,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:32,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:32,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:32,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:32,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:32,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:32,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:32,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:32,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:32,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:32,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:32,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:32,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:32,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:32,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:32,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:32,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:32,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:32,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:32,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:32,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:32,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:32,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:32,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:32,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:32,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:32,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:32,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:32,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:32,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:32,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:32,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:32,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:32,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:32,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:32,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:32,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:57:32,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:32,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:32,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:32,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:32,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:32,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:32,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:32,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:32,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:32,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:32,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:32,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:32,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:32,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:57:32,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:57:32,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:57:32,888 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:32,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:32,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:32,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:32,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:32,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:32,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:32,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:32,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:32,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:32,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:32,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:32,892 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:57:32,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:57:32,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:32,892 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:57:32,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:57:32,893 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_148dd992-a0a0-4439-b865-7ef79b30dde7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 069e404bf7b01a351383c4004538ba52022db96a [2020-12-01 16:57:33,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:33,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:33,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:33,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:33,369 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:33,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-12-01 16:57:33,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/dff4d989e/cbc4a82ec7594ca5a0f7ad4ec273ae2e/FLAG8ae6b044b [2020-12-01 16:57:34,125 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:34,127 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-12-01 16:57:34,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/dff4d989e/cbc4a82ec7594ca5a0f7ad4ec273ae2e/FLAG8ae6b044b [2020-12-01 16:57:34,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/bin/ukojak/data/dff4d989e/cbc4a82ec7594ca5a0f7ad4ec273ae2e [2020-12-01 16:57:34,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:34,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:34,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:34,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:34,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:34,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e8258d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34, skipping insertion in model container [2020-12-01 16:57:34,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:34,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:34,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:34,826 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:34,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:34,859 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:34,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34 WrapperNode [2020-12-01 16:57:34,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:34,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:34,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:34,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:34,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:34,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:34,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:34,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:34,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... [2020-12-01 16:57:34,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:34,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:34,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:34,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:34,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_148dd992-a0a0-4439-b865-7ef79b30dde7/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 16:57:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:57:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:57:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:57:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:35,787 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:35,787 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 16:57:35,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:35 BoogieIcfgContainer [2020-12-01 16:57:35,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:57:35,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:57:35,793 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:57:35,803 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:57:35,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:57:35" (1/1) ... [2020-12-01 16:57:35,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:57:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:57:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-12-01 16:57:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-12-01 16:57:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:57:35,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:57:35,923 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 16:57:35,953 INFO L168 Benchmark]: Toolchain (without parser) took 1429.54 ms. Allocated memory is still 79.7 MB. Free memory was 46.4 MB in the beginning and 63.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:35,954 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 79.7 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:35,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.88 ms. Allocated memory is still 79.7 MB. Free memory was 46.2 MB in the beginning and 57.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:35,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.40 ms. Allocated memory is still 79.7 MB. Free memory was 57.2 MB in the beginning and 55.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:35,962 INFO L168 Benchmark]: Boogie Preprocessor took 45.46 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 54.7 MB in the end (delta: 895.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:35,963 INFO L168 Benchmark]: RCFGBuilder took 852.70 ms. Allocated memory is still 79.7 MB. Free memory was 54.5 MB in the beginning and 41.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:35,964 INFO L168 Benchmark]: CodeCheck took 158.13 ms. Allocated memory is still 79.7 MB. Free memory was 41.0 MB in the beginning and 63.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:35,979 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 0.46 ms. Allocated memory is still 79.7 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 333.88 ms. Allocated memory is still 79.7 MB. Free memory was 46.2 MB in the beginning and 57.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.40 ms. Allocated memory is still 79.7 MB. Free memory was 57.2 MB in the beginning and 55.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.46 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 54.7 MB in the end (delta: 895.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 852.70 ms. Allocated memory is still 79.7 MB. Free memory was 54.5 MB in the beginning and 41.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 158.13 ms. Allocated memory is still 79.7 MB. Free memory was 41.0 MB in the beginning and 63.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...