./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-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_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/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_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/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_d2154e5a-030f-401a-b985-955f8bbd0a25/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 d86bd28335d4a033a0a944256eab09906a7dcb17 .................................................................................................................................................................................................................... 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_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/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_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/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_d2154e5a-030f-401a-b985-955f8bbd0a25/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 d86bd28335d4a033a0a944256eab09906a7dcb17 ........................................................................................................................................................................................................................ 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 03:57:05,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:57:05,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:57:05,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:57:05,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:57:05,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:57:05,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:57:05,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:57:05,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:57:05,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:57:05,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:57:05,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:57:05,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:57:05,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:57:05,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:57:05,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:57:05,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:57:05,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:57:05,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:57:05,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:57:05,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:57:05,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:57:05,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:57:05,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:57:05,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:57:05,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:57:05,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:57:05,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:57:05,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:57:05,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:57:05,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:57:05,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:57:05,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:57:05,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:57:05,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:57:05,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:57:05,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:57:05,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:57:05,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:57:05,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:57:05,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:57:05,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:57:05,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:57:05,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:57:05,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:57:05,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:57:05,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:57:05,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:57:05,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:57:05,256 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:57:05,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:57:05,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:57:05,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:57:05,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:57:05,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:57:05,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:57:05,259 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:57:05,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:57:05,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:57:05,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:57:05,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:57:05,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:57:05,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:57:05,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:05,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:57:05,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:57:05,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:57:05,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:57:05,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:57:05,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:57:05,262 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_d2154e5a-030f-401a-b985-955f8bbd0a25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d86bd28335d4a033a0a944256eab09906a7dcb17 [2021-10-13 03:57:05,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:57:05,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:57:05,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:57:05,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:57:05,679 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:57:05,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2021-10-13 03:57:05,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/c210d08c6/8bbbf6ab90f44b518f125d28d857ebce/FLAG7ede4595e [2021-10-13 03:57:06,464 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:57:06,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2021-10-13 03:57:06,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/c210d08c6/8bbbf6ab90f44b518f125d28d857ebce/FLAG7ede4595e [2021-10-13 03:57:06,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/c210d08c6/8bbbf6ab90f44b518f125d28d857ebce [2021-10-13 03:57:06,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:57:06,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:57:06,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:06,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:57:06,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:57:06,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:06" (1/1) ... [2021-10-13 03:57:06,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf7384c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:06, skipping insertion in model container [2021-10-13 03:57:06,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:06" (1/1) ... [2021-10-13 03:57:06,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:57:06,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:57:07,083 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_d2154e5a-030f-401a-b985-955f8bbd0a25/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c[1314,1327] [2021-10-13 03:57:07,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:07,121 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:57:07,148 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_d2154e5a-030f-401a-b985-955f8bbd0a25/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c[1314,1327] [2021-10-13 03:57:07,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:07,172 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:57:07,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07 WrapperNode [2021-10-13 03:57:07,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:07,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:07,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:57:07,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:57:07,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:07,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:57:07,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:57:07,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:57:07,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:57:07,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:57:07,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:57:07,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:57:07,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:07,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:57:07,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:57:07,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:57:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:57:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:57:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-13 03:57:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:57:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:57:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-13 03:57:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:57:07,812 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:57:07,812 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:57:07,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:07 BoogieIcfgContainer [2021-10-13 03:57:07,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:57:07,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:57:07,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:57:07,828 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:57:07,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:07" (1/1) ... [2021-10-13 03:57:07,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:57:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:57:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2021-10-13 03:57:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2021-10-13 03:57:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:57:07,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:57:07,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:57:08,006 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:57:08,019 INFO L168 Benchmark]: Toolchain (without parser) took 1256.89 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 67.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:08,021 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 115.3 MB. Free memory was 90.0 MB in the beginning and 89.9 MB in the end (delta: 72.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:08,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.62 ms. Allocated memory is still 115.3 MB. Free memory was 73.1 MB in the beginning and 88.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:08,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.53 ms. Allocated memory is still 115.3 MB. Free memory was 88.6 MB in the beginning and 86.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:08,026 INFO L168 Benchmark]: Boogie Preprocessor took 60.90 ms. Allocated memory is still 115.3 MB. Free memory was 86.8 MB in the beginning and 85.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:08,027 INFO L168 Benchmark]: RCFGBuilder took 511.06 ms. Allocated memory is still 115.3 MB. Free memory was 85.4 MB in the beginning and 72.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:08,028 INFO L168 Benchmark]: CodeCheck took 199.09 ms. Allocated memory is still 115.3 MB. Free memory was 72.2 MB in the beginning and 67.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:08,040 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 0.35 ms. Allocated memory is still 115.3 MB. Free memory was 90.0 MB in the beginning and 89.9 MB in the end (delta: 72.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.62 ms. Allocated memory is still 115.3 MB. Free memory was 73.1 MB in the beginning and 88.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.53 ms. Allocated memory is still 115.3 MB. Free memory was 88.6 MB in the beginning and 86.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.90 ms. Allocated memory is still 115.3 MB. Free memory was 86.8 MB in the beginning and 85.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 511.06 ms. Allocated memory is still 115.3 MB. Free memory was 85.4 MB in the beginning and 72.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 199.09 ms. Allocated memory is still 115.3 MB. Free memory was 72.2 MB in the beginning and 67.2 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 03:57:08,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/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 03:57:11,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:57:11,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:57:11,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:57:11,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:57:11,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:57:11,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:57:11,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:57:11,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:57:11,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:57:11,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:57:11,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:57:11,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:57:11,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:57:11,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:57:11,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:57:11,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:57:11,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:57:11,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:57:11,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:57:11,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:57:11,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:57:11,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:57:11,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:57:11,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:57:11,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:57:11,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:57:11,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:57:11,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:57:11,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:57:11,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:57:11,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:57:11,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:57:11,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:57:11,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:57:11,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:57:11,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:57:11,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:57:11,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:57:11,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:57:11,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:57:11,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:57:11,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:57:11,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:57:11,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:57:11,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:57:11,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:57:11,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:57:11,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:57:11,401 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:57:11,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:57:11,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:57:11,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:57:11,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:57:11,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:57:11,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:57:11,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:57:11,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:57:11,404 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:57:11,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:57:11,404 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:57:11,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:57:11,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:57:11,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:57:11,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:57:11,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:11,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:57:11,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:57:11,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:57:11,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:57:11,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:57:11,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:57:11,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:57:11,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:57:11,408 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_d2154e5a-030f-401a-b985-955f8bbd0a25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d86bd28335d4a033a0a944256eab09906a7dcb17 [2021-10-13 03:57:11,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:57:11,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:57:11,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:57:11,907 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:57:11,908 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:57:11,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2021-10-13 03:57:11,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/002873d2c/42940a5edaba497f8053c0a8994140da/FLAG2ebdf22e9 [2021-10-13 03:57:12,664 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:57:12,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c [2021-10-13 03:57:12,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/002873d2c/42940a5edaba497f8053c0a8994140da/FLAG2ebdf22e9 [2021-10-13 03:57:13,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/data/002873d2c/42940a5edaba497f8053c0a8994140da [2021-10-13 03:57:13,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:57:13,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:57:13,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:13,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:57:13,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:57:13,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5810c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13, skipping insertion in model container [2021-10-13 03:57:13,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:57:13,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:57:13,339 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_d2154e5a-030f-401a-b985-955f8bbd0a25/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c[1314,1327] [2021-10-13 03:57:13,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:13,400 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:57:13,491 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_d2154e5a-030f-401a-b985-955f8bbd0a25/sv-benchmarks/c/float-benchs/interpolation.c.v+nlh-reducer.c[1314,1327] [2021-10-13 03:57:13,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:57:13,540 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:57:13,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13 WrapperNode [2021-10-13 03:57:13,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:57:13,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:13,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:57:13,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:57:13,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:57:13,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:57:13,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:57:13,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:57:13,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:57:13,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:57:13,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:57:13,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:57:13,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:57:13" (1/1) ... [2021-10-13 03:57:13,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:57:13,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:57:13,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:57:13,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:57:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-13 03:57:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:57:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:57:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-13 03:57:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:57:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:57:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:57:15,219 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:57:15,219 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:57:15,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:15 BoogieIcfgContainer [2021-10-13 03:57:15,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:57:15,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:57:15,224 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:57:15,236 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:57:15,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:57:15" (1/1) ... [2021-10-13 03:57:15,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:57:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:57:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2021-10-13 03:57:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2021-10-13 03:57:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:57:15,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:57:15,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:57:15,376 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 03:57:15,382 INFO L168 Benchmark]: Toolchain (without parser) took 2358.54 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 43.7 MB in the beginning and 57.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 1.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:15,383 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:15,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.20 ms. Allocated memory is still 65.0 MB. Free memory was 43.6 MB in the beginning and 46.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:15,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.15 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 44.7 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:15,387 INFO L168 Benchmark]: Boogie Preprocessor took 84.00 ms. Allocated memory is still 65.0 MB. Free memory was 44.7 MB in the beginning and 42.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:15,388 INFO L168 Benchmark]: RCFGBuilder took 1507.20 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 27.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:57:15,389 INFO L168 Benchmark]: CodeCheck took 156.17 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 27.1 MB in the beginning and 57.6 MB in the end (delta: -30.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:57:15,402 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 0.38 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 515.20 ms. Allocated memory is still 65.0 MB. Free memory was 43.6 MB in the beginning and 46.5 MB in the end (delta: -2.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.15 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 44.7 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.00 ms. Allocated memory is still 65.0 MB. Free memory was 44.7 MB in the beginning and 42.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1507.20 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 27.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 156.17 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 27.1 MB in the beginning and 57.6 MB in the end (delta: -30.5 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:57:15,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2154e5a-030f-401a-b985-955f8bbd0a25/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...