./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.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_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/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 a489919c33568e9fb270076fed14bc2a86abb299 ............................................................................................................................................................................................................... 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_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/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 a489919c33568e9fb270076fed14bc2a86abb299 ................................................................................................................................................................................................................... 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 [2020-11-30 01:20:47,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:47,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:47,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:47,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:47,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:47,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:47,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:47,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:47,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:47,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:47,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:47,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:47,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:47,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:47,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:47,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:47,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:47,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:47,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:47,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:47,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:47,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:47,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:47,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:47,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:47,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:47,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:47,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:47,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:47,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:47,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:47,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:47,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:47,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:47,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:47,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:47,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:47,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:47,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:47,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:47,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:20:47,810 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:47,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:47,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:20:47,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:20:47,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:47,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:47,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:47,813 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:47,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:20:47,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:47,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:47,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:47,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:47,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:47,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:47,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:47,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:47,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:47,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:20:47,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:20:47,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:47,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:47,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:20:47,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:47,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:47,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:47,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:20:47,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:20:47,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:47,817 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_4f539a77-cfa7-406c-b4a5-516dca2f81bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a489919c33568e9fb270076fed14bc2a86abb299 [2020-11-30 01:20:48,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:48,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:48,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:48,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:48,101 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:48,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-11-30 01:20:48,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/5af06b11a/b5ae0f3561a74694b38f8257e4b7d762/FLAG718161476 [2020-11-30 01:20:48,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:48,694 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-11-30 01:20:48,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/5af06b11a/b5ae0f3561a74694b38f8257e4b7d762/FLAG718161476 [2020-11-30 01:20:49,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/5af06b11a/b5ae0f3561a74694b38f8257e4b7d762 [2020-11-30 01:20:49,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:49,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:49,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:49,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:49,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:49,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1b88e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49, skipping insertion in model container [2020-11-30 01:20:49,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:49,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:49,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:49,406 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:49,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:49,477 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:49,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49 WrapperNode [2020-11-30 01:20:49,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:49,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:49,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:49,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:49,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:49,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:49,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:49,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:49,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... [2020-11-30 01:20:49,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:49,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:49,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:49,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:49,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/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 [2020-11-30 01:20:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:20:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-30 01:20:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-30 01:20:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:20:50,214 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:50,215 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-30 01:20:50,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:50 BoogieIcfgContainer [2020-11-30 01:20:50,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:50,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:20:50,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:20:50,227 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:20:50,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:50" (1/1) ... [2020-11-30 01:20:50,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-11-30 01:20:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-11-30 01:20:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:20:50,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:50,326 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:20:50,331 INFO L168 Benchmark]: Toolchain (without parser) took 1276.77 ms. Allocated memory is still 104.9 MB. Free memory was 74.2 MB in the beginning and 56.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:50,333 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:50,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.21 ms. Allocated memory is still 104.9 MB. Free memory was 73.9 MB in the beginning and 80.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:50,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.06 ms. Allocated memory is still 104.9 MB. Free memory was 80.9 MB in the beginning and 79.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:50,336 INFO L168 Benchmark]: Boogie Preprocessor took 49.71 ms. Allocated memory is still 104.9 MB. Free memory was 79.2 MB in the beginning and 77.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:50,337 INFO L168 Benchmark]: RCFGBuilder took 614.26 ms. Allocated memory is still 104.9 MB. Free memory was 77.9 MB in the beginning and 61.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:50,338 INFO L168 Benchmark]: CodeCheck took 111.46 ms. Allocated memory is still 104.9 MB. Free memory was 61.1 MB in the beginning and 56.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:50,342 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 77.6 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 423.21 ms. Allocated memory is still 104.9 MB. Free memory was 73.9 MB in the beginning and 80.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.06 ms. Allocated memory is still 104.9 MB. Free memory was 80.9 MB in the beginning and 79.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.71 ms. Allocated memory is still 104.9 MB. Free memory was 79.2 MB in the beginning and 77.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 614.26 ms. Allocated memory is still 104.9 MB. Free memory was 77.9 MB in the beginning and 61.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 111.46 ms. Allocated memory is still 104.9 MB. Free memory was 61.1 MB in the beginning and 56.4 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 [2020-11-30 01:20:53,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:53,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:53,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:53,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:53,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:53,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:53,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:53,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:53,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:53,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:53,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:53,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:53,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:53,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:53,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:53,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:53,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:53,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:53,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:53,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:53,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:53,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:53,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:53,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:53,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:53,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:53,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:53,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:53,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:53,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:53,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:53,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:53,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:53,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:53,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:53,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:53,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:53,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:53,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:53,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:53,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:20:53,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:53,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:53,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:20:53,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:20:53,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:53,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:53,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:53,279 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:53,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:53,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:53,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:53,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:53,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:53,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:20:53,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:20:53,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:20:53,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:53,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:53,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:53,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:53,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:20:53,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:20:53,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:53,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:53,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:20:53,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:53,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:53,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:53,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:20:53,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:20:53,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:53,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:20:53,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:20:53,286 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_4f539a77-cfa7-406c-b4a5-516dca2f81bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a489919c33568e9fb270076fed14bc2a86abb299 [2020-11-30 01:20:53,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:53,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:53,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:53,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:53,779 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:53,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-11-30 01:20:53,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/e75cdd5a3/9652c1303e09448082c37f8ae09e8037/FLAGa498b631d [2020-11-30 01:20:54,450 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:54,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2020-11-30 01:20:54,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/e75cdd5a3/9652c1303e09448082c37f8ae09e8037/FLAGa498b631d [2020-11-30 01:20:54,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/bin/ukojak/data/e75cdd5a3/9652c1303e09448082c37f8ae09e8037 [2020-11-30 01:20:54,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:54,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:54,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:54,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:54,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:54,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:54" (1/1) ... [2020-11-30 01:20:54,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ff034a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:54, skipping insertion in model container [2020-11-30 01:20:54,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:54" (1/1) ... [2020-11-30 01:20:54,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:54,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:55,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:55,098 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:55,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:55,188 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:55,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55 WrapperNode [2020-11-30 01:20:55,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:55,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:55,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:55,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:55,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:55,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:55,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:55,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:55,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... [2020-11-30 01:20:55,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:55,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:55,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:55,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:55,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f539a77-cfa7-406c-b4a5-516dca2f81bf/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 [2020-11-30 01:20:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-30 01:20:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:20:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-30 01:20:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:55,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:20:57,297 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:57,298 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-30 01:20:57,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:57 BoogieIcfgContainer [2020-11-30 01:20:57,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:57,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:20:57,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:20:57,312 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:20:57,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:57" (1/1) ... [2020-11-30 01:20:57,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:20:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2020-11-30 01:20:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2020-11-30 01:20:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:20:57,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:20:57,427 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) [2020-11-30 01:20:57,433 INFO L168 Benchmark]: Toolchain (without parser) took 2610.15 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 56.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,433 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:57,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.44 ms. Allocated memory is still 75.5 MB. Free memory was 60.4 MB in the beginning and 49.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.20 ms. Allocated memory is still 75.5 MB. Free memory was 49.8 MB in the beginning and 59.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,436 INFO L168 Benchmark]: Boogie Preprocessor took 65.43 ms. Allocated memory is still 75.5 MB. Free memory was 59.2 MB in the beginning and 57.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:57,438 INFO L168 Benchmark]: RCFGBuilder took 1948.77 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 36.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,439 INFO L168 Benchmark]: CodeCheck took 129.17 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 56.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:57,442 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 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.44 ms. Allocated memory is still 75.5 MB. Free memory was 60.4 MB in the beginning and 49.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.20 ms. Allocated memory is still 75.5 MB. Free memory was 49.8 MB in the beginning and 59.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.43 ms. Allocated memory is still 75.5 MB. Free memory was 59.2 MB in the beginning and 57.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1948.77 ms. Allocated memory is still 75.5 MB. Free memory was 57.5 MB in the beginning and 36.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 129.17 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 56.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...