./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI --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 a4b21fc033f5ea5cebc3419535848f3ce92b08a7177da8a580c018ae56dea99e .................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI --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 a4b21fc033f5ea5cebc3419535848f3ce92b08a7177da8a580c018ae56dea99e ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:27:21,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:27:21,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:27:21,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:27:21,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:27:21,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:27:21,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:27:21,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:27:21,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:27:21,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:27:21,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:27:21,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:27:21,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:27:21,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:27:21,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:27:21,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:27:21,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:27:21,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:27:21,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:27:21,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:27:21,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:27:21,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:27:21,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:27:21,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:27:21,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:27:21,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:27:21,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:27:21,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:27:21,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:27:21,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:27:21,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:27:21,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:27:21,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:27:21,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:27:21,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:27:21,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:27:21,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:27:21,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:27:21,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:27:21,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:27:21,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:27:21,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:27:21,722 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:27:21,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:27:21,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:27:21,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:27:21,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:27:21,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:27:21,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:27:21,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:27:21,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:27:21,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:27:21,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:27:21,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:27:21,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:27:21,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:27:21,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:27:21,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:27:21,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:27:21,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:27:21,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:27:21,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:27:21,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:27:21,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:21,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:27:21,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:27:21,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:27:21,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:27:21,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:27:21,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:27:21,734 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_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4b21fc033f5ea5cebc3419535848f3ce92b08a7177da8a580c018ae56dea99e [2021-10-29 04:27:22,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:27:22,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:27:22,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:27:22,100 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:27:22,101 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:27:22,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2021-10-29 04:27:22,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/6c5050e29/9e3673dfef1c426a8a800ce32aedc529/FLAGaf73d88fb [2021-10-29 04:27:22,748 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:27:22,749 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2021-10-29 04:27:22,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/6c5050e29/9e3673dfef1c426a8a800ce32aedc529/FLAGaf73d88fb [2021-10-29 04:27:23,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/6c5050e29/9e3673dfef1c426a8a800ce32aedc529 [2021-10-29 04:27:23,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:27:23,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:27:23,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:23,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:27:23,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:27:23,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a171f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23, skipping insertion in model container [2021-10-29 04:27:23,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:27:23,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:27:23,331 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c[1463,1476] [2021-10-29 04:27:23,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:23,347 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:27:23,372 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c[1463,1476] [2021-10-29 04:27:23,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:23,389 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:27:23,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23 WrapperNode [2021-10-29 04:27:23,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:23,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:23,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:27:23,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:27:23,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:23,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:27:23,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:27:23,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:27:23,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:27:23,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:27:23,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:27:23,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:27:23,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:23,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:27:23,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:27:23,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:27:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:27:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:27:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 04:27:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:27:23,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:27:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 04:27:23,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:27:23,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:27:23,841 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:27:23,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:23 BoogieIcfgContainer [2021-10-29 04:27:23,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:27:23,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:27:23,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:27:23,856 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:27:23,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:23" (1/1) ... [2021-10-29 04:27:23,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:27:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2021-10-29 04:27:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2021-10-29 04:27:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:27:23,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:23,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:23,976 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 04:27:23,989 INFO L168 Benchmark]: Toolchain (without parser) took 907.76 ms. Allocated memory is still 113.2 MB. Free memory was 79.3 MB in the beginning and 64.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:23,989 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory was 66.8 MB in the beginning and 66.8 MB in the end (delta: 57.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:27:23,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.37 ms. Allocated memory is still 113.2 MB. Free memory was 79.3 MB in the beginning and 86.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:23,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.65 ms. Allocated memory is still 113.2 MB. Free memory was 86.1 MB in the beginning and 84.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:23,992 INFO L168 Benchmark]: Boogie Preprocessor took 25.26 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 82.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:27:23,993 INFO L168 Benchmark]: RCFGBuilder took 367.32 ms. Allocated memory is still 113.2 MB. Free memory was 82.8 MB in the beginning and 69.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:23,994 INFO L168 Benchmark]: CodeCheck took 141.85 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 64.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:24,007 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 0.29 ms. Allocated memory is still 113.2 MB. Free memory was 66.8 MB in the beginning and 66.8 MB in the end (delta: 57.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 308.37 ms. Allocated memory is still 113.2 MB. Free memory was 79.3 MB in the beginning and 86.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.65 ms. Allocated memory is still 113.2 MB. Free memory was 86.1 MB in the beginning and 84.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.26 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 82.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 367.32 ms. Allocated memory is still 113.2 MB. Free memory was 82.8 MB in the beginning and 69.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 141.85 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 64.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:27:24,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:27:26,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:27:26,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:27:26,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:27:26,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:27:26,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:27:26,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:27:26,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:27:26,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:27:26,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:27:26,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:27:26,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:27:26,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:27:26,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:27:26,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:27:26,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:27:26,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:27:26,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:27:26,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:27:26,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:27:26,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:27:26,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:27:26,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:27:26,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:27:26,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:27:26,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:27:26,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:27:26,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:27:26,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:27:26,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:27:26,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:27:26,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:27:26,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:27:26,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:27:26,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:27:26,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:27:26,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:27:26,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:27:26,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:27:26,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:27:26,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:27:26,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:27:26,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:27:26,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:27:26,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:27:26,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:27:26,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:27:26,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:27:26,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:27:26,578 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:27:26,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:27:26,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:27:26,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:27:26,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:27:26,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:27:26,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:27:26,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:27:26,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:27:26,581 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:27:26,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:27:26,581 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:27:26,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:27:26,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:27:26,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:27:26,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:27:26,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:26,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:27:26,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:27:26,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:27:26,583 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:27:26,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:27:26,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:27:26,584 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:27:26,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:27:26,585 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_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4b21fc033f5ea5cebc3419535848f3ce92b08a7177da8a580c018ae56dea99e [2021-10-29 04:27:26,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:27:27,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:27:27,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:27:27,031 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:27:27,032 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:27:27,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2021-10-29 04:27:27,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/c739e4a72/c7ceec578cdd4f79b3c5ac0865138510/FLAGcd96b9562 [2021-10-29 04:27:27,709 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:27:27,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c [2021-10-29 04:27:27,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/c739e4a72/c7ceec578cdd4f79b3c5ac0865138510/FLAGcd96b9562 [2021-10-29 04:27:28,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/data/c739e4a72/c7ceec578cdd4f79b3c5ac0865138510 [2021-10-29 04:27:28,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:27:28,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:27:28,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:28,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:27:28,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:27:28,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7272ca4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28, skipping insertion in model container [2021-10-29 04:27:28,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:27:28,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:27:28,290 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c[1463,1476] [2021-10-29 04:27:28,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:28,315 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:27:28,368 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/sv-benchmarks/c/float-benchs/interpolation2.c.v+cfa-reducer.c[1463,1476] [2021-10-29 04:27:28,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:28,387 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:27:28,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28 WrapperNode [2021-10-29 04:27:28,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:28,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:28,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:27:28,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:27:28,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:28,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:27:28,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:27:28,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:27:28,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:27:28,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:27:28,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:27:28,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:27:28,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:28" (1/1) ... [2021-10-29 04:27:28,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:28,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:27:28,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:27:28,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:27:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-29 04:27:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:27:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:27:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-29 04:27:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:27:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:27:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:27:39,519 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:27:39,519 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:27:39,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:39 BoogieIcfgContainer [2021-10-29 04:27:39,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:27:39,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:27:39,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:27:39,533 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:27:39,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:27:39" (1/1) ... [2021-10-29 04:27:39,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:27:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2021-10-29 04:27:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2021-10-29 04:27:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:27:39,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:39,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:39,647 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 04:27:39,654 INFO L168 Benchmark]: Toolchain (without parser) took 11607.33 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 63.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:39,655 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:27:39,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.02 ms. Allocated memory is still 81.8 MB. Free memory was 47.3 MB in the beginning and 64.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:39,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.77 ms. Allocated memory is still 81.8 MB. Free memory was 64.1 MB in the beginning and 62.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:39,659 INFO L168 Benchmark]: Boogie Preprocessor took 35.92 ms. Allocated memory is still 81.8 MB. Free memory was 62.0 MB in the beginning and 60.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:27:39,660 INFO L168 Benchmark]: RCFGBuilder took 11050.13 ms. Allocated memory is still 81.8 MB. Free memory was 60.3 MB in the beginning and 37.5 MB in the end (delta: 22.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:39,661 INFO L168 Benchmark]: CodeCheck took 128.50 ms. Allocated memory is still 81.8 MB. Free memory was 37.5 MB in the beginning and 63.7 MB in the end (delta: -26.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:39,671 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 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 64.0 MB in the beginning and 63.9 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.02 ms. Allocated memory is still 81.8 MB. Free memory was 47.3 MB in the beginning and 64.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.77 ms. Allocated memory is still 81.8 MB. Free memory was 64.1 MB in the beginning and 62.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.92 ms. Allocated memory is still 81.8 MB. Free memory was 62.0 MB in the beginning and 60.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 11050.13 ms. Allocated memory is still 81.8 MB. Free memory was 60.3 MB in the beginning and 37.5 MB in the end (delta: 22.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 128.50 ms. Allocated memory is still 81.8 MB. Free memory was 37.5 MB in the beginning and 63.7 MB in the end (delta: -26.1 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:27:39,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8257c9e8-ab9e-49cb-a23a-daa405d19162/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...