./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ --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 c5accd8423b70ca59158b13da79e2b7f06e66e009ebcbae27877bbff47ee55bb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:23:52,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:23:52,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:23:52,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:23:52,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:23:52,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:23:52,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:23:52,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:23:52,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:23:52,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:23:52,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:23:52,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:23:52,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:23:52,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:23:52,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:23:52,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:23:52,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:23:52,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:23:52,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:23:52,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:23:52,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:23:52,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:23:52,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:23:52,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:23:52,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:23:52,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:23:52,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:23:52,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:23:52,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:23:52,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:23:52,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:23:52,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:23:52,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:23:52,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:23:52,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:23:52,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:23:52,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:23:52,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:23:52,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:23:52,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:23:52,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:23:52,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:23:52,718 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:23:52,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:23:52,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:23:52,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:23:52,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:23:52,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:23:52,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:23:52,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:23:52,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:23:52,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:23:52,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:23:52,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:23:52,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:23:52,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:23:52,725 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:23:52,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:23:52,725 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:23:52,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:23:52,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:23:52,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:23:52,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:23:52,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:23:52,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:23:52,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:23:52,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:23:52,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:23:52,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:23:52,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:23:52,728 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_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5accd8423b70ca59158b13da79e2b7f06e66e009ebcbae27877bbff47ee55bb [2021-11-22 23:23:52,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:23:52,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:23:52,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:23:52,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:23:52,994 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:23:52,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/square_3.i [2021-11-22 23:23:53,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/9b6cc5bde/d5537dc7c50b405f94787e825a7d7717/FLAG626699ee4 [2021-11-22 23:23:53,646 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:23:53,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/sv-benchmarks/c/floats-cdfpl/square_3.i [2021-11-22 23:23:53,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/9b6cc5bde/d5537dc7c50b405f94787e825a7d7717/FLAG626699ee4 [2021-11-22 23:23:54,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/9b6cc5bde/d5537dc7c50b405f94787e825a7d7717 [2021-11-22 23:23:54,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:23:54,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:23:54,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:23:54,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:23:54,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:23:54,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764a1e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54, skipping insertion in model container [2021-11-22 23:23:54,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:23:54,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:23:54,237 WARN L230 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_3509993c-eea2-40f6-bd08-20d361faed7b/sv-benchmarks/c/floats-cdfpl/square_3.i[1629,1642] [2021-11-22 23:23:54,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:23:54,263 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:23:54,280 WARN L230 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_3509993c-eea2-40f6-bd08-20d361faed7b/sv-benchmarks/c/floats-cdfpl/square_3.i[1629,1642] [2021-11-22 23:23:54,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:23:54,295 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:23:54,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54 WrapperNode [2021-11-22 23:23:54,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:23:54,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:23:54,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:23:54,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:23:54,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,329 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2021-11-22 23:23:54,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:23:54,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:23:54,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:23:54,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:23:54,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:23:54,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:23:54,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:23:54,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:23:54,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:23:54,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:23:54,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:23:54,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:23:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:23:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:23:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:23:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:23:54,505 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:23:54,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:23:54,642 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:23:54,688 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:23:54,688 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:23:54,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:23:54 BoogieIcfgContainer [2021-11-22 23:23:54,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:23:54,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:23:54,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:23:54,702 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:23:54,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:23:54" (1/1) ... [2021-11-22 23:23:54,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:23:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-22 23:23:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-22 23:23:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:23:54,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,812 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:439) 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) [2021-11-22 23:23:54,816 INFO L158 Benchmark]: Toolchain (without parser) took 798.64ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 54.9MB in the end (delta: 8.0MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-22 23:23:54,817 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:23:54,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.71ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 72.2MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:23:54,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.10ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 70.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:23:54,819 INFO L158 Benchmark]: Boogie Preprocessor took 18.67ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:23:54,820 INFO L158 Benchmark]: RCFGBuilder took 341.13ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 60.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:23:54,821 INFO L158 Benchmark]: CodeCheck took 122.98ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 54.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:23:54,830 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 0.30ms. Allocated memory is still 96.5MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.71ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 72.2MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.10ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 70.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.67ms. Allocated memory is still 96.5MB. Free memory was 70.7MB in the beginning and 69.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 341.13ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 60.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 122.98ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 54.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:23:54,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ --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 c5accd8423b70ca59158b13da79e2b7f06e66e009ebcbae27877bbff47ee55bb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:23:57,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:23:57,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:23:57,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:23:57,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:23:57,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:23:57,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:23:57,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:23:57,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:23:57,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:23:57,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:23:57,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:23:57,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:23:57,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:23:57,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:23:57,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:23:57,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:23:57,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:23:57,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:23:57,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:23:57,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:23:57,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:23:57,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:23:57,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:23:57,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:23:57,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:23:57,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:23:57,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:23:57,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:23:57,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:23:57,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:23:57,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:23:57,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:23:57,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:23:57,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:23:57,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:23:57,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:23:57,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:23:57,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:23:57,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:23:57,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:23:57,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:23:57,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:23:57,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:23:57,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:23:57,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:23:57,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:23:57,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:23:57,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:23:57,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:23:57,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:23:57,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:23:57,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:23:57,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:23:57,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:23:57,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:23:57,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:23:57,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:23:57,499 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:23:57,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:23:57,499 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:23:57,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:23:57,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:23:57,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:23:57,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:23:57,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:23:57,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:23:57,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:23:57,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:23:57,502 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:23:57,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:23:57,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:23:57,502 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:23:57,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:23:57,503 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_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5accd8423b70ca59158b13da79e2b7f06e66e009ebcbae27877bbff47ee55bb [2021-11-22 23:23:57,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:23:57,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:23:57,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:23:57,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:23:57,970 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:23:57,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/square_3.i [2021-11-22 23:23:58,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/521d2e073/64c1f6bb542647a792329fc42abf7745/FLAGa4567c077 [2021-11-22 23:23:58,606 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:23:58,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/sv-benchmarks/c/floats-cdfpl/square_3.i [2021-11-22 23:23:58,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/521d2e073/64c1f6bb542647a792329fc42abf7745/FLAGa4567c077 [2021-11-22 23:23:58,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/data/521d2e073/64c1f6bb542647a792329fc42abf7745 [2021-11-22 23:23:58,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:23:58,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:23:58,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:23:58,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:23:58,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:23:58,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:23:58" (1/1) ... [2021-11-22 23:23:58,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f208f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:58, skipping insertion in model container [2021-11-22 23:23:58,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:23:58" (1/1) ... [2021-11-22 23:23:59,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:23:59,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:23:59,207 WARN L230 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_3509993c-eea2-40f6-bd08-20d361faed7b/sv-benchmarks/c/floats-cdfpl/square_3.i[1629,1642] [2021-11-22 23:23:59,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:23:59,224 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:23:59,240 WARN L230 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_3509993c-eea2-40f6-bd08-20d361faed7b/sv-benchmarks/c/floats-cdfpl/square_3.i[1629,1642] [2021-11-22 23:23:59,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:23:59,255 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:23:59,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59 WrapperNode [2021-11-22 23:23:59,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:23:59,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:23:59,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:23:59,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:23:59,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,327 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2021-11-22 23:23:59,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:23:59,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:23:59,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:23:59,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:23:59,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:23:59,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:23:59,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:23:59,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:23:59,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:23:59" (1/1) ... [2021-11-22 23:23:59,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:23:59,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:23:59,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:23:59,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:23:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:23:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:23:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:23:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:23:59,525 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:23:59,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:09,695 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:09,717 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:09,718 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:24:09,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:09 BoogieIcfgContainer [2021-11-22 23:24:09,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:09,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:09,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:09,731 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:09,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:09" (1/1) ... [2021-11-22 23:24:09,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-22 23:24:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-22 23:24:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:24:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,844 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:439) 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) [2021-11-22 23:24:09,848 INFO L158 Benchmark]: Toolchain (without parser) took 10865.62ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 28.0MB in the end (delta: 11.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-22 23:24:09,849 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:09,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.93ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 28.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:24:09,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.86ms. Allocated memory is still 60.8MB. Free memory was 28.8MB in the beginning and 44.2MB in the end (delta: -15.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:24:09,851 INFO L158 Benchmark]: Boogie Preprocessor took 42.69ms. Allocated memory is still 60.8MB. Free memory was 44.0MB in the beginning and 43.1MB in the end (delta: 929.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:09,852 INFO L158 Benchmark]: RCFGBuilder took 10348.91ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 34.1MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:24:09,853 INFO L158 Benchmark]: CodeCheck took 125.05ms. Allocated memory is still 60.8MB. Free memory was 34.0MB in the beginning and 28.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:09,856 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 0.26ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.93ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 28.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.86ms. Allocated memory is still 60.8MB. Free memory was 28.8MB in the beginning and 44.2MB in the end (delta: -15.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.69ms. Allocated memory is still 60.8MB. Free memory was 44.0MB in the beginning and 43.1MB in the end (delta: 929.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10348.91ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 34.1MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 125.05ms. Allocated memory is still 60.8MB. Free memory was 34.0MB in the beginning and 28.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:24:09,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3509993c-eea2-40f6-bd08-20d361faed7b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared