./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c70b0c293d1f910083607d5ace0bd3396d2851476b1225436bb619abd3bfcaf .................................................................................................................................................................................................................. 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c70b0c293d1f910083607d5ace0bd3396d2851476b1225436bb619abd3bfcaf ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:52:41,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:41,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:41,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:41,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:41,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:41,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:41,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:41,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:41,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:41,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:41,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:41,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:41,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:41,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:41,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:41,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:41,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:41,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:41,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:41,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:41,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:41,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:41,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:41,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:41,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:41,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:41,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:41,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:41,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:41,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:41,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:41,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:41,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:41,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:41,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:41,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:41,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:41,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:41,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:41,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:41,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:52:41,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:41,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:41,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:52:41,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:52:41,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:41,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:41,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:41,738 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:41,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:52:41,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:41,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:41,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:52:41,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:41,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:52:41,739 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:41,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:52:41,739 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:41,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:52:41,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:41,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:41,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:41,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:41,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:41,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:41,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:52:41,741 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:52:41,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:52:41,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:52:41,742 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c70b0c293d1f910083607d5ace0bd3396d2851476b1225436bb619abd3bfcaf [2021-10-29 03:52:42,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:42,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:42,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:42,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:42,036 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:42,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-cdfpl/square_8.i [2021-10-29 03:52:42,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/159bda5db/765b5312b1144d208213194d350b6e89/FLAG469eea032 [2021-10-29 03:52:42,628 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:42,628 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/sv-benchmarks/c/floats-cdfpl/square_8.i [2021-10-29 03:52:42,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/159bda5db/765b5312b1144d208213194d350b6e89/FLAG469eea032 [2021-10-29 03:52:43,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/159bda5db/765b5312b1144d208213194d350b6e89 [2021-10-29 03:52:43,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:43,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:43,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:43,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:43,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:43,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6dfdfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43, skipping insertion in model container [2021-10-29 03:52:43,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:43,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:43,241 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/sv-benchmarks/c/floats-cdfpl/square_8.i[1127,1140] [2021-10-29 03:52:43,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:43,254 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:43,270 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/sv-benchmarks/c/floats-cdfpl/square_8.i[1127,1140] [2021-10-29 03:52:43,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:43,286 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:43,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43 WrapperNode [2021-10-29 03:52:43,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:43,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:43,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:43,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:43,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:43,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:43,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:43,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:43,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:43,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:43,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:43,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:43,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,392 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:43,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:43,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:43,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:52:43,761 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:52:43,761 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:52:43,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:43 BoogieIcfgContainer [2021-10-29 03:52:43,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:52:43,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:52:43,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:52:43,777 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:52:43,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:52:43" (1/1) ... [2021-10-29 03:52:43,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:52:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-10-29 03:52:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-10-29 03:52:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:52:43,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:43,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:43,924 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) [2021-10-29 03:52:43,930 INFO L168 Benchmark]: Toolchain (without parser) took 914.36 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 47.3 MB in the beginning and 83.5 MB in the end (delta: -36.2 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:43,931 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:43,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.94 ms. Allocated memory is still 88.1 MB. Free memory was 47.1 MB in the beginning and 63.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:43,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.62 ms. Allocated memory is still 88.1 MB. Free memory was 63.4 MB in the beginning and 61.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:43,935 INFO L168 Benchmark]: Boogie Preprocessor took 47.37 ms. Allocated memory is still 88.1 MB. Free memory was 61.9 MB in the beginning and 60.9 MB in the end (delta: 941.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:43,936 INFO L168 Benchmark]: RCFGBuilder took 384.39 ms. Allocated memory is still 88.1 MB. Free memory was 60.9 MB in the beginning and 50.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:43,951 INFO L168 Benchmark]: CodeCheck took 162.61 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.3 MB in the beginning and 83.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:43,958 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 0.34 ms. Allocated memory is still 88.1 MB. Free memory is still 63.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 271.94 ms. Allocated memory is still 88.1 MB. Free memory was 47.1 MB in the beginning and 63.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.62 ms. Allocated memory is still 88.1 MB. Free memory was 63.4 MB in the beginning and 61.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.37 ms. Allocated memory is still 88.1 MB. Free memory was 61.9 MB in the beginning and 60.9 MB in the end (delta: 941.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 384.39 ms. Allocated memory is still 88.1 MB. Free memory was 60.9 MB in the beginning and 50.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 162.61 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.3 MB in the beginning and 83.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:52:44,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:52:46,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:52:46,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:52:46,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:52:46,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:52:46,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:52:46,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:52:46,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:52:46,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:52:46,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:52:46,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:52:46,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:52:46,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:52:46,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:52:46,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:52:46,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:52:46,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:52:46,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:52:46,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:52:46,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:52:46,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:52:46,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:52:46,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:52:46,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:52:46,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:52:46,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:52:46,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:52:46,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:52:46,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:52:46,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:52:46,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:52:46,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:52:46,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:52:46,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:52:46,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:52:46,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:52:46,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:52:46,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:52:46,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:52:46,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:52:46,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:52:46,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:52:46,921 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:52:46,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:52:46,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:52:46,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:52:46,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:52:46,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:52:46,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:52:46,927 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:52:46,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:52:46,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:52:46,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:52:46,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:52:46,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:52:46,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:52:46,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:52:46,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:52:46,931 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:52:46,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:52:46,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:52:46,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:52:46,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:52:46,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:52:46,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:52:46,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:46,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:52:46,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:52:46,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:52:46,936 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:52:46,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:52:46,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:52:46,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:52:46,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:52:46,937 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c70b0c293d1f910083607d5ace0bd3396d2851476b1225436bb619abd3bfcaf [2021-10-29 03:52:47,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:52:47,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:52:47,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:52:47,446 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:52:47,447 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:52:47,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-cdfpl/square_8.i [2021-10-29 03:52:47,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/ee5ef1e02/dcd67e0040a84685bd79e9255ee17103/FLAGc488fd9a0 [2021-10-29 03:52:48,148 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:52:48,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/sv-benchmarks/c/floats-cdfpl/square_8.i [2021-10-29 03:52:48,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/ee5ef1e02/dcd67e0040a84685bd79e9255ee17103/FLAGc488fd9a0 [2021-10-29 03:52:48,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/data/ee5ef1e02/dcd67e0040a84685bd79e9255ee17103 [2021-10-29 03:52:48,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:52:48,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:52:48,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:48,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:52:48,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:52:48,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@914f555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48, skipping insertion in model container [2021-10-29 03:52:48,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:52:48,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:52:48,780 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/sv-benchmarks/c/floats-cdfpl/square_8.i[1127,1140] [2021-10-29 03:52:48,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:48,806 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:52:48,827 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_e0a13e01-32b9-419c-860b-e7d9126c3b20/sv-benchmarks/c/floats-cdfpl/square_8.i[1127,1140] [2021-10-29 03:52:48,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:52:48,850 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:52:48,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48 WrapperNode [2021-10-29 03:52:48,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:52:48,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:48,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:52:48,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:52:48,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:52:48,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:52:48,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:52:48,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:52:48,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:52:48,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:52:48,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:52:48,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:52:48,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:52:48" (1/1) ... [2021-10-29 03:52:48,966 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:52:48,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:52:49,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:52:49,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:52:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:52:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:52:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:52:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:53:18,866 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:53:18,867 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:53:18,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:53:18 BoogieIcfgContainer [2021-10-29 03:53:18,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:53:18,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:53:18,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:53:18,883 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:53:18,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:53:18" (1/1) ... [2021-10-29 03:53:18,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:53:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:53:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-10-29 03:53:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-10-29 03:53:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:53:18,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:53:18,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:53:18,977 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:53:18,981 INFO L168 Benchmark]: Toolchain (without parser) took 30450.20 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 32.2 MB in the beginning and 41.9 MB in the end (delta: -9.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:18,982 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:18,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.17 ms. Allocated memory is still 54.5 MB. Free memory was 32.0 MB in the beginning and 35.3 MB in the end (delta: -3.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:18,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.30 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.3 MB in the beginning and 59.5 MB in the end (delta: -24.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:18,985 INFO L168 Benchmark]: Boogie Preprocessor took 55.22 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 58.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:18,986 INFO L168 Benchmark]: RCFGBuilder took 29912.63 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 46.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:18,986 INFO L168 Benchmark]: CodeCheck took 107.89 ms. Allocated memory is still 75.5 MB. Free memory was 46.9 MB in the beginning and 41.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:18,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.17 ms. Allocated memory is still 54.5 MB. Free memory was 32.0 MB in the beginning and 35.3 MB in the end (delta: -3.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.30 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.3 MB in the beginning and 59.5 MB in the end (delta: -24.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.22 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 58.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 29912.63 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 46.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 107.89 ms. Allocated memory is still 75.5 MB. Free memory was 46.9 MB in the beginning and 41.9 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. [2021-10-29 03:53:19,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a13e01-32b9-419c-860b-e7d9126c3b20/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...