./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c --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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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 a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:11,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:11,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:11,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:11,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:11,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:11,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:11,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:11,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:11,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:11,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:11,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:11,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:11,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:11,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:11,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:11,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:11,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:11,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:11,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:11,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:11,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:11,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:11,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:11,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:11,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:11,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:11,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:11,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:11,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:11,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:11,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:11,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:11,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:11,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:11,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:11,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:11,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:11,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:11,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:11,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:11,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:24:11,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:11,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:11,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:11,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:11,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:11,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:11,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:11,400 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:24:11,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:24:11,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:24:11,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:11,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:11,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:11,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:11,402 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:24:11,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:11,403 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:11,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:11,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:11,404 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:11,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:11,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:11,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:11,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:11,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:11,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:24:11,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:24:11,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:11,415 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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2021-11-22 23:24:11,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:11,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:11,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:11,787 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:11,788 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:11,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2021-11-22 23:24:11,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/138c34e9d/c84d13ff28fb40d5803bc531d70dfd13/FLAGce3d217d0 [2021-11-22 23:24:12,496 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:12,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2021-11-22 23:24:12,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/138c34e9d/c84d13ff28fb40d5803bc531d70dfd13/FLAGce3d217d0 [2021-11-22 23:24:12,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/138c34e9d/c84d13ff28fb40d5803bc531d70dfd13 [2021-11-22 23:24:12,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:12,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:12,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:12,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:12,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:12,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:12" (1/1) ... [2021-11-22 23:24:12,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63416c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:12, skipping insertion in model container [2021-11-22 23:24:12,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:12" (1/1) ... [2021-11-22 23:24:12,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:12,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:13,136 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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2021-11-22 23:24:13,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:13,153 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:13,243 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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2021-11-22 23:24:13,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:13,265 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:13,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13 WrapperNode [2021-11-22 23:24:13,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:13,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:13,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:13,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:13,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,340 INFO L137 Inliner]: procedures = 19, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 262 [2021-11-22 23:24:13,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:13,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:13,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:13,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:13,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:13,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:13,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:13,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:13,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:13" (1/1) ... [2021-11-22 23:24:13,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:13,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:13,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:13,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:24:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-22 23:24:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:24:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-22 23:24:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:24:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2021-11-22 23:24:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2021-11-22 23:24:13,622 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:13,623 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:14,102 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:14,239 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:14,240 INFO L301 CfgBuilder]: Removed 34 assume(true) statements. [2021-11-22 23:24:14,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:14 BoogieIcfgContainer [2021-11-22 23:24:14,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:14,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:14,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:14,257 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:14,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:14" (1/1) ... [2021-11-22 23:24:14,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-22 23:24:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-22 23:24:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:24:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,398 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 23:24:14,404 INFO L158 Benchmark]: Toolchain (without parser) took 1565.53ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 54.3MB in the end (delta: 27.2MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-22 23:24:14,405 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:14,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.54ms. Allocated memory is still 119.5MB. Free memory was 81.3MB in the beginning and 90.7MB in the end (delta: -9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:24:14,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.92ms. Allocated memory is still 119.5MB. Free memory was 90.7MB in the beginning and 88.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:24:14,409 INFO L158 Benchmark]: Boogie Preprocessor took 86.69ms. Allocated memory is still 119.5MB. Free memory was 88.5MB in the beginning and 86.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:24:14,410 INFO L158 Benchmark]: RCFGBuilder took 806.24ms. Allocated memory is still 119.5MB. Free memory was 86.2MB in the beginning and 60.6MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-22 23:24:14,412 INFO L158 Benchmark]: CodeCheck took 157.79ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 54.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:24:14,423 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 0.33ms. Allocated memory is still 119.5MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.54ms. Allocated memory is still 119.5MB. Free memory was 81.3MB in the beginning and 90.7MB in the end (delta: -9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.92ms. Allocated memory is still 119.5MB. Free memory was 90.7MB in the beginning and 88.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.69ms. Allocated memory is still 119.5MB. Free memory was 88.5MB in the beginning and 86.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 806.24ms. Allocated memory is still 119.5MB. Free memory was 86.2MB in the beginning and 60.6MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 157.79ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 54.3MB in the end (delta: 6.3MB). 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 23:24:14,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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 a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:24:17,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:24:17,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:24:17,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:24:17,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:24:17,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:24:17,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:24:17,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:24:17,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:24:17,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:24:17,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:24:17,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:24:17,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:24:17,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:24:17,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:24:17,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:24:17,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:24:17,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:24:17,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:24:17,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:24:17,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:24:17,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:24:17,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:24:17,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:24:17,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:24:17,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:24:17,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:24:17,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:24:17,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:24:17,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:24:17,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:24:17,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:24:17,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:24:17,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:24:17,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:24:17,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:24:17,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:24:17,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:24:17,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:24:17,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:24:17,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:24:17,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:24:17,226 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:24:17,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:24:17,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:24:17,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:24:17,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:24:17,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:24:17,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:24:17,230 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:24:17,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:24:17,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:24:17,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:24:17,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:24:17,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:24:17,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:24:17,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:24:17,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:24:17,233 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:24:17,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:24:17,233 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:24:17,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:24:17,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:24:17,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:24:17,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:24:17,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:17,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:24:17,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:24:17,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:24:17,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:24:17,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:24:17,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:24:17,236 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:24:17,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:24:17,237 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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2021-11-22 23:24:17,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:24:17,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:24:17,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:24:17,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:24:17,676 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:24:17,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2021-11-22 23:24:17,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/268bf41f8/cccfa913a7664d0bbcef0a479e2ce88c/FLAG7db1891f5 [2021-11-22 23:24:18,346 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:24:18,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2021-11-22 23:24:18,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/268bf41f8/cccfa913a7664d0bbcef0a479e2ce88c/FLAG7db1891f5 [2021-11-22 23:24:18,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/data/268bf41f8/cccfa913a7664d0bbcef0a479e2ce88c [2021-11-22 23:24:18,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:24:18,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:24:18,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:18,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:24:18,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:24:18,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:18" (1/1) ... [2021-11-22 23:24:18,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2bc676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:18, skipping insertion in model container [2021-11-22 23:24:18,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:24:18" (1/1) ... [2021-11-22 23:24:18,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:24:18,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:24:18,995 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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2021-11-22 23:24:18,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:19,020 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:24:19,146 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_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2021-11-22 23:24:19,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:24:19,180 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:24:19,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19 WrapperNode [2021-11-22 23:24:19,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:24:19,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:19,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:24:19,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:24:19,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,270 INFO L137 Inliner]: procedures = 22, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 261 [2021-11-22 23:24:19,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:24:19,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:24:19,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:24:19,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:24:19,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:24:19,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:24:19,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:24:19,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:24:19,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:24:19" (1/1) ... [2021-11-22 23:24:19,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:24:19,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:24:19,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:24:19,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:24:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:24:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:24:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:24:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-22 23:24:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:24:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:24:19,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:24:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-22 23:24:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:24:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:24:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2021-11-22 23:24:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2021-11-22 23:24:19,597 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:24:19,599 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:24:20,740 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:24:20,801 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:24:20,801 INFO L301 CfgBuilder]: Removed 34 assume(true) statements. [2021-11-22 23:24:20,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:20 BoogieIcfgContainer [2021-11-22 23:24:20,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:24:20,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:24:20,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:24:20,814 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:24:20,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:24:20" (1/1) ... [2021-11-22 23:24:20,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:24:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-22 23:24:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-22 23:24:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:24:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,010 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 23:24:21,027 INFO L158 Benchmark]: Toolchain (without parser) took 2335.08ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.1MB in the beginning and 43.8MB in the end (delta: -12.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-22 23:24:21,028 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:24:21,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.37ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.9MB in the beginning and 47.2MB in the end (delta: -16.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:24:21,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.40ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 44.9MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:24:21,030 INFO L158 Benchmark]: Boogie Preprocessor took 90.79ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 42.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:24:21,031 INFO L158 Benchmark]: RCFGBuilder took 1436.36ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 32.9MB in the end (delta: 9.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-22 23:24:21,032 INFO L158 Benchmark]: CodeCheck took 218.03ms. Allocated memory is still 67.1MB. Free memory was 32.9MB in the beginning and 43.8MB in the end (delta: -10.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-22 23:24:21,035 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 0.28ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.37ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.9MB in the beginning and 47.2MB in the end (delta: -16.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.40ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 44.9MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.79ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 42.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1436.36ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 32.9MB in the end (delta: 9.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 218.03ms. Allocated memory is still 67.1MB. Free memory was 32.9MB in the beginning and 43.8MB in the end (delta: -10.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:24:21,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65fa09dc-6c1a-4452-aff8-0c6d594c2d0a/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