./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY --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 8d8de9a3f47b00df6084aa30a2af1678ed452538 ....................................................................................................................................................................................................................... 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_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY --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 8d8de9a3f47b00df6084aa30a2af1678ed452538 .......................................................................................................................................................................................................................... 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-4e77c04 [2021-10-13 04:11:55,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:11:55,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:11:55,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:11:55,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:11:55,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:11:55,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:11:55,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:11:55,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:11:55,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:11:55,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:11:55,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:11:55,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:11:55,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:11:55,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:11:55,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:11:55,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:11:55,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:11:55,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:11:55,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:11:55,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:11:55,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:11:55,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:11:55,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:11:55,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:11:55,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:11:55,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:11:55,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:11:55,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:11:55,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:11:55,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:11:55,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:11:55,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:11:55,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:11:55,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:11:55,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:11:55,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:11:55,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:11:55,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:11:55,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:11:55,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:11:55,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:11:55,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:11:55,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:11:55,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:11:55,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:11:55,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:11:55,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:11:55,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:11:55,975 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:11:55,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:11:55,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:11:55,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:11:55,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:11:55,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:11:55,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:11:55,977 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:11:55,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:11:55,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:11:55,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:11:55,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:11:55,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:11:55,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:11:55,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:11:55,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:11:55,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:11:55,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:11:55,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:11:55,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:11:55,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:11:55,981 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_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d8de9a3f47b00df6084aa30a2af1678ed452538 [2021-10-13 04:11:56,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:11:56,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:11:56,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:11:56,260 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:11:56,260 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:11:56,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2021-10-13 04:11:56,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/7529297bf/2626ac6e0fe34179ae84152f16df6422/FLAGb1646167b [2021-10-13 04:11:56,776 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:11:56,777 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2021-10-13 04:11:56,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/7529297bf/2626ac6e0fe34179ae84152f16df6422/FLAGb1646167b [2021-10-13 04:11:57,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/7529297bf/2626ac6e0fe34179ae84152f16df6422 [2021-10-13 04:11:57,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:11:57,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:11:57,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:11:57,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:11:57,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:11:57,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21afc29b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57, skipping insertion in model container [2021-10-13 04:11:57,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:11:57,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:11:57,376 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_641b0836-047e-4a47-a8e8-ad7a30233114/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2021-10-13 04:11:57,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:11:57,389 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:11:57,412 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_641b0836-047e-4a47-a8e8-ad7a30233114/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2021-10-13 04:11:57,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:11:57,428 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:11:57,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57 WrapperNode [2021-10-13 04:11:57,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:11:57,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:11:57,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:11:57,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:11:57,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:11:57,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:11:57,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:11:57,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:11:57,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:11:57,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:11:57,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:11:57,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:11:57,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,501 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:11:57,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:11:57,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:11:57,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:11:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:11:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:11:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-13 04:11:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:11:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-13 04:11:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:11:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:11:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:11:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:11:57,839 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:11:57,839 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 04:11:57,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:11:57 BoogieIcfgContainer [2021-10-13 04:11:57,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:11:57,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:11:57,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:11:57,867 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:11:57,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:11:57" (1/1) ... [2021-10-13 04:11:57,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:11:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:11:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2021-10-13 04:11:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2021-10-13 04:11:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:11:57,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:11:57,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:11:57,973 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java: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) [2021-10-13 04:11:57,978 INFO L168 Benchmark]: Toolchain (without parser) took 822.67 ms. Allocated memory is still 109.1 MB. Free memory was 72.9 MB in the beginning and 63.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:57,979 INFO L168 Benchmark]: CDTParser took 6.23 ms. Allocated memory is still 109.1 MB. Free memory was 83.9 MB in the beginning and 88.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:57,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.78 ms. Allocated memory is still 109.1 MB. Free memory was 72.7 MB in the beginning and 83.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:57,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.94 ms. Allocated memory is still 109.1 MB. Free memory was 83.1 MB in the beginning and 81.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:11:57,981 INFO L168 Benchmark]: Boogie Preprocessor took 23.89 ms. Allocated memory is still 109.1 MB. Free memory was 81.5 MB in the beginning and 80.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:57,982 INFO L168 Benchmark]: RCFGBuilder took 352.00 ms. Allocated memory is still 109.1 MB. Free memory was 80.0 MB in the beginning and 67.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:57,983 INFO L168 Benchmark]: CodeCheck took 133.04 ms. Allocated memory is still 109.1 MB. Free memory was 67.9 MB in the beginning and 63.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:11:57,988 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 6.23 ms. Allocated memory is still 109.1 MB. Free memory was 83.9 MB in the beginning and 88.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 269.78 ms. Allocated memory is still 109.1 MB. Free memory was 72.7 MB in the beginning and 83.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.94 ms. Allocated memory is still 109.1 MB. Free memory was 83.1 MB in the beginning and 81.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.89 ms. Allocated memory is still 109.1 MB. Free memory was 81.5 MB in the beginning and 80.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 352.00 ms. Allocated memory is still 109.1 MB. Free memory was 80.0 MB in the beginning and 67.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 133.04 ms. Allocated memory is still 109.1 MB. Free memory was 67.9 MB in the beginning and 63.2 MB in the end (delta: 4.7 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. [2021-10-13 04:11:58,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 04:12:00,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:12:00,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:12:00,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:12:00,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:12:00,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:12:00,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:12:00,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:12:00,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:12:00,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:12:00,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:12:00,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:12:00,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:12:00,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:12:00,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:12:00,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:12:00,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:12:00,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:12:00,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:12:00,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:12:00,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:12:00,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:12:00,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:12:00,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:12:00,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:12:00,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:12:00,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:12:00,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:12:00,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:12:00,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:12:00,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:12:00,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:12:00,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:12:00,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:12:00,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:12:00,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:12:00,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:12:00,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:12:00,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:12:00,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:12:00,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:12:00,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:12:00,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:12:00,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:12:00,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:12:00,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:12:00,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:12:00,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:12:00,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:12:00,635 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:12:00,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:12:00,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:12:00,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:12:00,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:12:00,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:12:00,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:12:00,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:12:00,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:12:00,638 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:12:00,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:12:00,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:12:00,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:12:00,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:12:00,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:12:00,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:12:00,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:12:00,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:12:00,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:12:00,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:12:00,641 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:12:00,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:12:00,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:12:00,642 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:12:00,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:12:00,642 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_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d8de9a3f47b00df6084aa30a2af1678ed452538 [2021-10-13 04:12:01,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:12:01,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:12:01,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:12:01,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:12:01,071 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:12:01,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2021-10-13 04:12:01,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/457e17ee0/10ff9c172c9743d2ad83e4d6771e7bd9/FLAG74b914874 [2021-10-13 04:12:01,704 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:12:01,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2021-10-13 04:12:01,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/457e17ee0/10ff9c172c9743d2ad83e4d6771e7bd9/FLAG74b914874 [2021-10-13 04:12:02,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/data/457e17ee0/10ff9c172c9743d2ad83e4d6771e7bd9 [2021-10-13 04:12:02,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:12:02,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:12:02,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:12:02,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:12:02,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:12:02,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f150568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02, skipping insertion in model container [2021-10-13 04:12:02,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:12:02,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:12:02,264 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_641b0836-047e-4a47-a8e8-ad7a30233114/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2021-10-13 04:12:02,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:12:02,282 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:12:02,329 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_641b0836-047e-4a47-a8e8-ad7a30233114/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2021-10-13 04:12:02,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:12:02,366 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:12:02,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02 WrapperNode [2021-10-13 04:12:02,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:12:02,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:12:02,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:12:02,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:12:02,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:12:02,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:12:02,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:12:02,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:12:02,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:12:02,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:12:02,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:12:02,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:12:02,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:12:02" (1/1) ... [2021-10-13 04:12:02,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:12:02,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:12:02,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:12:02,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:12:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-13 04:12:02,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-13 04:12:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:12:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:12:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 04:12:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:12:02,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:12:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:12:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:12:03,954 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:12:03,955 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 04:12:03,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:12:03 BoogieIcfgContainer [2021-10-13 04:12:03,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:12:03,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:12:03,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:12:03,969 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:12:03,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:12:03" (1/1) ... [2021-10-13 04:12:03,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:12:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:12:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2021-10-13 04:12:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2021-10-13 04:12:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:12:04,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:12:04,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:12:04,064 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) [2021-10-13 04:12:04,069 INFO L168 Benchmark]: Toolchain (without parser) took 2008.00 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.3 MB in the beginning and 51.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 905.6 kB. Max. memory is 16.1 GB. [2021-10-13 04:12:04,069 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:12:04,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.85 ms. Allocated memory is still 58.7 MB. Free memory was 37.1 MB in the beginning and 41.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:12:04,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.50 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 39.3 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:12:04,072 INFO L168 Benchmark]: Boogie Preprocessor took 61.27 ms. Allocated memory is still 58.7 MB. Free memory was 39.3 MB in the beginning and 37.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:12:04,073 INFO L168 Benchmark]: RCFGBuilder took 1486.59 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 56.7 MB in the end (delta: -18.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:12:04,073 INFO L168 Benchmark]: CodeCheck took 108.41 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 51.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:12:04,077 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 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 303.85 ms. Allocated memory is still 58.7 MB. Free memory was 37.1 MB in the beginning and 41.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.50 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 39.3 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.27 ms. Allocated memory is still 58.7 MB. Free memory was 39.3 MB in the beginning and 37.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1486.59 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 56.7 MB in the end (delta: -18.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * CodeCheck took 108.41 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 51.8 MB in the end (delta: 4.9 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. [2021-10-13 04:12:04,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641b0836-047e-4a47-a8e8-ad7a30233114/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...