./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Householder_interval.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_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/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_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/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_961f1765-47b9-4e22-a9f2-8f697f3c8818/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 f60c1e7f1bcabd47cf7b5def116f38f131aaa102 .................................................................................................................................................................................................................. 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/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_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/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_961f1765-47b9-4e22-a9f2-8f697f3c8818/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 f60c1e7f1bcabd47cf7b5def116f38f131aaa102 ..................................................................................................................................................................................................................... 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 03:45:48,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:45:48,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:45:48,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:45:48,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:45:48,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:45:48,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:45:48,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:45:48,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:45:48,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:45:48,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:45:48,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:45:48,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:45:48,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:45:48,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:45:48,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:45:48,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:45:48,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:45:48,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:45:48,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:45:48,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:45:48,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:45:48,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:45:48,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:45:48,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:45:48,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:45:48,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:45:48,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:45:48,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:45:48,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:45:48,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:45:48,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:45:48,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:45:48,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:45:48,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:45:48,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:45:48,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:45:48,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:45:48,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:45:48,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:45:48,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:45:48,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:45:48,996 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:45:48,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:45:48,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:45:48,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:45:49,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:45:49,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:45:49,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:45:49,001 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:45:49,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:45:49,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:45:49,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:45:49,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:45:49,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:45:49,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:45:49,011 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:45:49,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:45:49,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:45:49,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:45:49,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:45:49,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:45:49,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:45:49,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:45:49,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:45:49,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:45:49,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:45:49,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:45:49,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:45:49,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:45:49,016 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f60c1e7f1bcabd47cf7b5def116f38f131aaa102 [2021-10-13 03:45:49,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:45:49,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:45:49,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:45:49,417 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:45:49,418 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:45:49,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c [2021-10-13 03:45:49,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/b2bffc63c/ffdbb1ac7d2c43118f0402254ce369fe/FLAG688b59154 [2021-10-13 03:45:50,162 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:45:50,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c [2021-10-13 03:45:50,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/b2bffc63c/ffdbb1ac7d2c43118f0402254ce369fe/FLAG688b59154 [2021-10-13 03:45:50,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/b2bffc63c/ffdbb1ac7d2c43118f0402254ce369fe [2021-10-13 03:45:50,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:45:50,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:45:50,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:45:50,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:45:50,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:45:50,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:50,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99aa126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50, skipping insertion in model container [2021-10-13 03:45:50,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:50,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:45:50,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:45:50,821 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c[831,844] [2021-10-13 03:45:50,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:45:50,891 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:45:50,910 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c[831,844] [2021-10-13 03:45:50,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:45:50,961 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:45:50,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50 WrapperNode [2021-10-13 03:45:50,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:45:50,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:45:50,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:45:50,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:45:50,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:50,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:45:51,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:45:51,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:45:51,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:45:51,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:45:51,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:45:51,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:45:51,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:45:51,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:50" (1/1) ... [2021-10-13 03:45:51,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:45:51,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:45:51,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:45:51,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:45:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:45:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:45:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:45:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:45:51,666 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:45:51,666 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 03:45:51,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:45:51 BoogieIcfgContainer [2021-10-13 03:45:51,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:45:51,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:45:51,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:45:51,683 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:45:51,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:45:51" (1/1) ... [2021-10-13 03:45:51,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:45:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:45:51,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-13 03:45:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-13 03:45:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 03:45:51,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:45:51,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:45:51,793 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 03:45:51,800 INFO L168 Benchmark]: Toolchain (without parser) took 1278.28 ms. Allocated memory is still 98.6 MB. Free memory was 63.4 MB in the beginning and 52.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:45:51,801 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 98.6 MB. Free memory is still 79.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:45:51,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.77 ms. Allocated memory is still 98.6 MB. Free memory was 63.2 MB in the beginning and 75.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:45:51,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.86 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 73.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:45:51,806 INFO L168 Benchmark]: Boogie Preprocessor took 35.43 ms. Allocated memory is still 98.6 MB. Free memory was 73.6 MB in the beginning and 72.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:45:51,807 INFO L168 Benchmark]: RCFGBuilder took 626.30 ms. Allocated memory is still 98.6 MB. Free memory was 72.4 MB in the beginning and 57.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:45:51,808 INFO L168 Benchmark]: CodeCheck took 126.00 ms. Allocated memory is still 98.6 MB. Free memory was 57.4 MB in the beginning and 52.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:45:51,820 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 0.75 ms. Allocated memory is still 98.6 MB. Free memory is still 79.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 438.77 ms. Allocated memory is still 98.6 MB. Free memory was 63.2 MB in the beginning and 75.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.86 ms. Allocated memory is still 98.6 MB. Free memory was 75.0 MB in the beginning and 73.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.43 ms. Allocated memory is still 98.6 MB. Free memory was 73.6 MB in the beginning and 72.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 626.30 ms. Allocated memory is still 98.6 MB. Free memory was 72.4 MB in the beginning and 57.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 126.00 ms. Allocated memory is still 98.6 MB. Free memory was 57.4 MB in the beginning and 52.4 MB in the end (delta: 5.0 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 03:45:51,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/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 03:45:54,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:45:54,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:45:54,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:45:54,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:45:54,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:45:54,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:45:54,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:45:54,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:45:54,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:45:54,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:45:54,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:45:54,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:45:54,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:45:54,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:45:54,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:45:54,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:45:54,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:45:54,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:45:54,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:45:54,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:45:54,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:45:54,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:45:54,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:45:54,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:45:54,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:45:54,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:45:54,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:45:54,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:45:54,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:45:54,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:45:54,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:45:54,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:45:54,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:45:54,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:45:54,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:45:54,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:45:54,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:45:54,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:45:54,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:45:54,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:45:54,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:45:54,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:45:54,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:45:54,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:45:54,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:45:54,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:45:54,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:45:54,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:45:54,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:45:54,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:45:54,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:45:54,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:45:54,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:45:54,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:45:54,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:45:54,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:45:54,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:45:54,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:45:54,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:45:54,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:45:54,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:45:54,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:45:54,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:45:54,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:45:54,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:45:54,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:45:54,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:45:54,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:45:54,993 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:45:54,993 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:45:54,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:45:54,994 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:45:54,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:45:54,994 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f60c1e7f1bcabd47cf7b5def116f38f131aaa102 [2021-10-13 03:45:55,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:45:55,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:45:55,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:45:55,541 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:45:55,542 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:45:55,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c [2021-10-13 03:45:55,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/48e1bb308/77537aafda4b40cca135a516e677ed21/FLAG0339c660b [2021-10-13 03:45:56,357 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:45:56,357 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c [2021-10-13 03:45:56,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/48e1bb308/77537aafda4b40cca135a516e677ed21/FLAG0339c660b [2021-10-13 03:45:56,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/data/48e1bb308/77537aafda4b40cca135a516e677ed21 [2021-10-13 03:45:56,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:45:56,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:45:56,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:45:56,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:45:56,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:45:56,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:45:56" (1/1) ... [2021-10-13 03:45:56,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610a41a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:56, skipping insertion in model container [2021-10-13 03:45:56,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:45:56" (1/1) ... [2021-10-13 03:45:56,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:45:56,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:45:56,915 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c[831,844] [2021-10-13 03:45:56,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:45:56,982 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:45:56,997 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_961f1765-47b9-4e22-a9f2-8f697f3c8818/sv-benchmarks/c/float-benchs/sqrt_Householder_interval.c[831,844] [2021-10-13 03:45:57,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:45:57,040 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:45:57,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57 WrapperNode [2021-10-13 03:45:57,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:45:57,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:45:57,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:45:57,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:45:57,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:45:57,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:45:57,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:45:57,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:45:57,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:45:57,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:45:57,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:45:57,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:45:57,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:45:57" (1/1) ... [2021-10-13 03:45:57,190 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:45:57,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:45:57,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:45:57,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:45:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:45:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:45:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:45:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:47:25,693 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:47:25,693 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 03:47:25,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:47:25 BoogieIcfgContainer [2021-10-13 03:47:25,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:47:25,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:47:25,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:47:25,704 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:47:25,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:47:25" (1/1) ... [2021-10-13 03:47:25,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:47:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:47:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-13 03:47:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-13 03:47:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 03:47:25,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:47:25,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:47:25,806 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 03:47:25,811 INFO L168 Benchmark]: Toolchain (without parser) took 89118.10 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 53.1 MB in the beginning and 69.4 MB in the end (delta: -16.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:47:25,811 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:47:25,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.47 ms. Allocated memory is still 71.3 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 29.6 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:47:25,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.15 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 51.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:47:25,814 INFO L168 Benchmark]: Boogie Preprocessor took 63.12 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 49.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:47:25,815 INFO L168 Benchmark]: RCFGBuilder took 88515.34 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 34.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:47:25,815 INFO L168 Benchmark]: CodeCheck took 111.63 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 34.2 MB in the beginning and 69.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:47:25,819 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 0.36 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.47 ms. Allocated memory is still 71.3 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 29.6 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.15 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 51.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.12 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 49.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 88515.34 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 34.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 111.63 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 34.2 MB in the beginning and 69.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:47:26,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_961f1765-47b9-4e22-a9f2-8f697f3c8818/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...