./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.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_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/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 7fa262dc7f518c122097610f4d533af11c9e92eb ............................................................................................................................................................................................................. 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_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/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 7fa262dc7f518c122097610f4d533af11c9e92eb ................................................................................................................................................................................................................. 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 [2020-11-29 18:49:42,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:49:42,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:49:42,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:49:42,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:49:42,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:49:42,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:49:42,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:49:42,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:49:42,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:49:42,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:49:42,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:49:42,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:49:42,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:49:42,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:49:42,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:49:42,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:49:42,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:49:42,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:49:42,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:49:42,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:49:42,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:49:42,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:49:42,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:49:42,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:49:42,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:49:42,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:49:42,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:49:42,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:49:42,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:49:42,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:49:42,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:49:42,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:49:42,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:49:42,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:49:42,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:49:42,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:49:42,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:49:42,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:49:42,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:49:42,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:49:42,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:49:42,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:49:42,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:49:42,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:49:42,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:49:42,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:49:42,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:49:42,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:49:42,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:49:42,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:49:42,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:49:42,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:49:42,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:49:42,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:49:42,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:49:42,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:49:42,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:49:42,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:49:42,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:49:42,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:49:42,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:49:42,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:49:42,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:49:42,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:49:42,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:49:42,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:49:42,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:49:42,225 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:49:42,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:49:42,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:49:42,227 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_6cccd113-98ea-4a54-99bc-5df45108fd44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fa262dc7f518c122097610f4d533af11c9e92eb [2020-11-29 18:49:42,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:49:42,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:49:42,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:49:42,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:49:42,522 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:49:42,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-11-29 18:49:42,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/b2becb2d4/0e7afcb260694701a14b63d1d6514e52/FLAG5ef41e20e [2020-11-29 18:49:43,101 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:49:43,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-11-29 18:49:43,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/b2becb2d4/0e7afcb260694701a14b63d1d6514e52/FLAG5ef41e20e [2020-11-29 18:49:43,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/b2becb2d4/0e7afcb260694701a14b63d1d6514e52 [2020-11-29 18:49:43,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:49:43,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:49:43,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:43,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:49:43,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:49:43,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bc07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43, skipping insertion in model container [2020-11-29 18:49:43,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:49:43,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:49:43,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:49:43,730 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:49:43,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:49:43,802 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:49:43,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43 WrapperNode [2020-11-29 18:49:43,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:43,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:49:43,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:49:43,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:49:43,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:49:43,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:49:43,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:49:43,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:49:43,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... [2020-11-29 18:49:43,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:49:43,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:49:43,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:49:43,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:49:43,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/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 [2020-11-29 18:49:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:49:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:49:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:49:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:49:44,476 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:49:44,476 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 18:49:44,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:49:44 BoogieIcfgContainer [2020-11-29 18:49:44,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:49:44,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:49:44,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:49:44,490 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:49:44,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:49:44" (1/1) ... [2020-11-29 18:49:44,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:49:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:49:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2020-11-29 18:49:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2020-11-29 18:49:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:49:44,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:49:44,594 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) [2020-11-29 18:49:44,599 INFO L168 Benchmark]: Toolchain (without parser) took 1126.80 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 56.8 MB in the end (delta: -114.0 kB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:44,605 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:49:44,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.99 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 82.0 MB in the end (delta: -25.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:44,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.69 ms. Allocated memory is still 104.9 MB. Free memory was 82.0 MB in the beginning and 80.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:44,610 INFO L168 Benchmark]: Boogie Preprocessor took 46.03 ms. Allocated memory is still 104.9 MB. Free memory was 80.4 MB in the beginning and 79.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:44,610 INFO L168 Benchmark]: RCFGBuilder took 578.30 ms. Allocated memory is still 104.9 MB. Free memory was 79.4 MB in the beginning and 61.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:44,611 INFO L168 Benchmark]: CodeCheck took 117.48 ms. Allocated memory is still 104.9 MB. Free memory was 61.6 MB in the beginning and 56.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:44,628 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 0.26 ms. Allocated memory is still 86.0 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.99 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 82.0 MB in the end (delta: -25.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.69 ms. Allocated memory is still 104.9 MB. Free memory was 82.0 MB in the beginning and 80.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.03 ms. Allocated memory is still 104.9 MB. Free memory was 80.4 MB in the beginning and 79.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 578.30 ms. Allocated memory is still 104.9 MB. Free memory was 79.4 MB in the beginning and 61.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 117.48 ms. Allocated memory is still 104.9 MB. Free memory was 61.6 MB in the beginning and 56.8 MB in the end (delta: 4.8 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 [2020-11-29 18:49:47,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:49:47,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:49:47,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:49:47,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:49:47,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:49:47,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:49:47,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:49:47,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:49:47,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:49:47,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:49:47,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:49:47,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:49:47,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:49:47,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:49:47,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:49:47,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:49:47,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:49:47,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:49:47,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:49:47,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:49:47,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:49:47,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:49:47,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:49:47,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:49:47,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:49:47,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:49:47,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:49:47,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:49:47,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:49:47,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:49:47,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:49:47,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:49:47,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:49:47,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:49:47,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:49:47,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:49:47,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:49:47,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:49:47,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:49:47,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:49:47,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:49:47,269 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:49:47,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:49:47,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:49:47,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:49:47,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:49:47,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:49:47,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:49:47,273 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:49:47,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:49:47,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:49:47,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:49:47,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:49:47,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:49:47,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:49:47,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:49:47,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:49:47,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:49:47,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:49:47,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:49:47,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:49:47,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:49:47,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:49:47,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:49:47,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:49:47,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:49:47,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:49:47,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:49:47,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:49:47,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:49:47,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:49:47,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:49:47,280 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:49:47,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:49:47,280 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_6cccd113-98ea-4a54-99bc-5df45108fd44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fa262dc7f518c122097610f4d533af11c9e92eb [2020-11-29 18:49:47,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:49:47,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:49:47,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:49:47,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:49:47,727 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:49:47,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-11-29 18:49:47,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/e682ebe49/75be3a8b35934c49ae3ba4b519f7b535/FLAGb0efb9a7b [2020-11-29 18:49:48,374 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:49:48,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/sv-benchmarks/c/float-benchs/sqrt_Householder_constant.c.p+cfa-reducer.c [2020-11-29 18:49:48,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/e682ebe49/75be3a8b35934c49ae3ba4b519f7b535/FLAGb0efb9a7b [2020-11-29 18:49:48,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/bin/ukojak/data/e682ebe49/75be3a8b35934c49ae3ba4b519f7b535 [2020-11-29 18:49:48,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:49:48,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:49:48,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:48,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:49:48,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:49:48,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:48" (1/1) ... [2020-11-29 18:49:48,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2693c2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:48, skipping insertion in model container [2020-11-29 18:49:48,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:48" (1/1) ... [2020-11-29 18:49:48,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:49:48,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:49:48,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:49:48,977 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:49:49,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:49:49,087 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:49:49,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49 WrapperNode [2020-11-29 18:49:49,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:49,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:49:49,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:49:49,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:49:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:49:49,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:49:49,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:49:49,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:49:49,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... [2020-11-29 18:49:49,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:49:49,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:49:49,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:49:49,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:49:49,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6cccd113-98ea-4a54-99bc-5df45108fd44/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 [2020-11-29 18:49:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:49:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:49:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:49:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:51:02,240 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:51:02,240 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 18:51:02,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:51:02 BoogieIcfgContainer [2020-11-29 18:51:02,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:51:02,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:51:02,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:51:02,255 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:51:02,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:51:02" (1/1) ... [2020-11-29 18:51:02,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:51:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:51:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2020-11-29 18:51:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2020-11-29 18:51:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:51:02,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:51:02,383 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) [2020-11-29 18:51:02,389 INFO L168 Benchmark]: Toolchain (without parser) took 73675.82 ms. Allocated memory is still 69.2 MB. Free memory was 52.5 MB in the beginning and 49.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 322.2 kB. Max. memory is 16.1 GB. [2020-11-29 18:51:02,390 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:02,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.90 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 53.1 MB in the end (delta: -716.5 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:02,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.61 ms. Allocated memory is still 69.2 MB. Free memory was 53.1 MB in the beginning and 51.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:02,393 INFO L168 Benchmark]: Boogie Preprocessor took 53.14 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 50.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:02,394 INFO L168 Benchmark]: RCFGBuilder took 73028.72 ms. Allocated memory is still 69.2 MB. Free memory was 49.8 MB in the beginning and 30.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:02,395 INFO L168 Benchmark]: CodeCheck took 142.76 ms. Allocated memory is still 69.2 MB. Free memory was 30.7 MB in the beginning and 49.6 MB in the end (delta: -18.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:02,400 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 0.22 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.90 ms. Allocated memory is still 69.2 MB. Free memory was 52.3 MB in the beginning and 53.1 MB in the end (delta: -716.5 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.61 ms. Allocated memory is still 69.2 MB. Free memory was 53.1 MB in the beginning and 51.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.14 ms. Allocated memory is still 69.2 MB. Free memory was 51.4 MB in the beginning and 50.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 73028.72 ms. Allocated memory is still 69.2 MB. Free memory was 49.8 MB in the beginning and 30.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 142.76 ms. Allocated memory is still 69.2 MB. Free memory was 30.7 MB in the beginning and 49.6 MB in the end (delta: -18.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...