./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4 --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 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:47:08,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:47:08,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:47:08,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:47:08,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:47:08,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:47:08,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:47:08,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:47:08,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:47:08,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:47:08,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:47:08,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:47:08,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:47:08,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:47:08,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:47:08,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:47:08,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:47:08,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:47:08,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:47:08,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:47:08,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:47:08,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:47:08,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:47:08,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:47:08,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:47:08,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:47:08,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:47:08,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:47:08,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:47:08,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:47:08,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:47:08,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:47:08,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:47:08,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:47:08,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:47:08,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:47:08,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:47:08,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:47:08,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:47:08,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:47:08,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:47:08,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:47:08,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:47:08,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:47:08,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:47:08,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:47:08,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:47:08,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:47:08,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:47:08,423 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:47:08,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:47:08,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:47:08,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:47:08,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:47:08,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:47:08,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:47:08,425 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:47:08,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:47:08,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:47:08,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:47:08,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:47:08,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:47:08,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:47:08,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:08,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:47:08,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:47:08,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:47:08,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:47:08,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:47:08,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:47:08,427 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_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c [2022-12-15 01:47:08,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:47:08,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:47:08,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:47:08,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:47:08,639 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:47:08,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2022-12-15 01:47:11,268 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:11,404 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:11,405 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2022-12-15 01:47:11,411 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data/16bb7bf8b/fd27bc54eb194198837c2b8011627b72/FLAG169bca33f [2022-12-15 01:47:11,422 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data/16bb7bf8b/fd27bc54eb194198837c2b8011627b72 [2022-12-15 01:47:11,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:11,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:11,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:11,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:11,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:11,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797bcc28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11, skipping insertion in model container [2022-12-15 01:47:11,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:11,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:11,615 WARN L237 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_1d298b20-49ae-4b75-8e21-b5faae36ca24/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2022-12-15 01:47:11,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:11,631 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:47:11,669 WARN L237 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_1d298b20-49ae-4b75-8e21-b5faae36ca24/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2022-12-15 01:47:11,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:11,684 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:47:11,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11 WrapperNode [2022-12-15 01:47:11,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:11,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:11,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:47:11,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:47:11,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,730 INFO L138 Inliner]: procedures = 19, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 242 [2022-12-15 01:47:11,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:11,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:47:11,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:47:11,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:47:11,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:47:11,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:47:11,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:47:11,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:47:11,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:11" (1/1) ... [2022-12-15 01:47:11,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:11,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:47:11,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:47:11,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:47:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:47:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:47:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:47:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 01:47:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:47:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 01:47:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:47:11,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:47:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:47:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:47:11,901 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:47:11,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:47:12,148 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:47:12,224 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:47:12,224 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-15 01:47:12,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:12 BoogieIcfgContainer [2022-12-15 01:47:12,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:47:12,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:47:12,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:47:12,236 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:47:12,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:12" (1/1) ... [2022-12-15 01:47:12,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:47:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2022-12-15 01:47:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2022-12-15 01:47:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:47:12,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:12,322 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:385) 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:156) 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) [2022-12-15 01:47:12,324 INFO L158 Benchmark]: Toolchain (without parser) took 899.18ms. Allocated memory is still 190.8MB. Free memory was 140.8MB in the beginning and 89.0MB in the end (delta: 51.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-12-15 01:47:12,325 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:47:12,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.96ms. Allocated memory is still 190.8MB. Free memory was 140.8MB in the beginning and 127.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:47:12,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.48ms. Allocated memory is still 190.8MB. Free memory was 127.6MB in the beginning and 124.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:47:12,326 INFO L158 Benchmark]: Boogie Preprocessor took 33.99ms. Allocated memory is still 190.8MB. Free memory was 124.7MB in the beginning and 122.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:47:12,326 INFO L158 Benchmark]: RCFGBuilder took 460.20ms. Allocated memory is still 190.8MB. Free memory was 122.6MB in the beginning and 95.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:47:12,327 INFO L158 Benchmark]: CodeCheck took 96.70ms. Allocated memory is still 190.8MB. Free memory was 95.3MB in the beginning and 89.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:47:12,328 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.96ms. Allocated memory is still 190.8MB. Free memory was 140.8MB in the beginning and 127.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.48ms. Allocated memory is still 190.8MB. Free memory was 127.6MB in the beginning and 124.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.99ms. Allocated memory is still 190.8MB. Free memory was 124.7MB in the beginning and 122.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 460.20ms. Allocated memory is still 190.8MB. Free memory was 122.6MB in the beginning and 95.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 96.70ms. Allocated memory is still 190.8MB. Free memory was 95.3MB in the beginning and 89.0MB 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. [2022-12-15 01:47:12,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4 --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 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:47:14,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:47:14,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:47:14,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:47:14,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:47:14,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:47:14,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:47:14,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:47:14,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:47:14,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:47:14,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:47:14,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:47:14,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:47:14,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:47:14,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:47:14,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:47:14,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:47:14,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:47:14,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:47:14,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:47:14,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:47:14,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:47:14,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:47:14,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:47:14,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:47:14,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:47:14,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:47:14,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:47:14,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:47:14,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:47:14,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:47:14,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:47:14,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:47:14,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:47:14,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:47:14,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:47:14,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:47:14,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:47:14,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:47:14,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:47:14,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:47:14,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:47:14,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:47:14,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:47:14,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:47:14,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:47:14,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:47:14,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:47:14,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:47:14,110 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:47:14,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:47:14,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:47:14,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:47:14,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:47:14,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:47:14,111 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:47:14,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:47:14,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:47:14,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:47:14,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:14,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:47:14,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:47:14,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:47:14,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:47:14,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:47:14,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:47:14,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:47:14,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:47:14,114 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_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232f7a655f6f2994683ec37dc98df7be72a1a46c6fd6dbf6a1ff9fd35a64400c [2022-12-15 01:47:14,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:47:14,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:47:14,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:47:14,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:47:14,370 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:47:14,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2022-12-15 01:47:17,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:17,229 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:17,229 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/sv-benchmarks/c/float-newlib/float_req_bl_0281.c [2022-12-15 01:47:17,237 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data/ad8b475e9/b84ded5631af4f2bad36bcab8df791df/FLAGf359ac3bc [2022-12-15 01:47:17,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/data/ad8b475e9/b84ded5631af4f2bad36bcab8df791df [2022-12-15 01:47:17,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:17,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:17,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:17,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:17,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:17,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1424503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17, skipping insertion in model container [2022-12-15 01:47:17,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:17,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:17,425 WARN L237 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_1d298b20-49ae-4b75-8e21-b5faae36ca24/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2022-12-15 01:47:17,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:17,447 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:47:17,484 WARN L237 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_1d298b20-49ae-4b75-8e21-b5faae36ca24/sv-benchmarks/c/float-newlib/float_req_bl_0281.c[4632,4645] [2022-12-15 01:47:17,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:17,497 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:47:17,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17 WrapperNode [2022-12-15 01:47:17,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:17,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:17,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:47:17,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:47:17,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,532 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 242 [2022-12-15 01:47:17,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:17,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:47:17,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:47:17,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:47:17,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,557 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:47:17,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:47:17,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:47:17,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:47:17,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:17" (1/1) ... [2022-12-15 01:47:17,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:17,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:47:17,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:47:17,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:47:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:47:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:47:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:47:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-15 01:47:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:47:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:47:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:47:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-15 01:47:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:47:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:47:17,693 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:47:17,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:48:04,021 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:48:04,085 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:48:04,085 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-15 01:48:04,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:48:04 BoogieIcfgContainer [2022-12-15 01:48:04,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:48:04,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:48:04,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:48:04,097 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:48:04,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:48:04" (1/1) ... [2022-12-15 01:48:04,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:48:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2022-12-15 01:48:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2022-12-15 01:48:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:48:04,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:04,175 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:385) 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:156) 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) [2022-12-15 01:48:04,177 INFO L158 Benchmark]: Toolchain (without parser) took 46922.33ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 24.4MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:48:04,177 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:48:04,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.85ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 36.8MB in the end (delta: 555.7kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-15 01:48:04,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.75ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 34.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:48:04,178 INFO L158 Benchmark]: Boogie Preprocessor took 27.97ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 31.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:48:04,179 INFO L158 Benchmark]: RCFGBuilder took 46526.60ms. Allocated memory is still 58.7MB. Free memory was 31.7MB in the beginning and 30.7MB in the end (delta: 979.6kB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-15 01:48:04,179 INFO L158 Benchmark]: CodeCheck took 87.61ms. Allocated memory is still 58.7MB. Free memory was 30.7MB in the beginning and 24.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:48:04,181 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.85ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 36.8MB in the end (delta: 555.7kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.75ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 34.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.97ms. Allocated memory is still 58.7MB. Free memory was 34.1MB in the beginning and 31.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 46526.60ms. Allocated memory is still 58.7MB. Free memory was 31.7MB in the beginning and 30.7MB in the end (delta: 979.6kB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * CodeCheck took 87.61ms. Allocated memory is still 58.7MB. Free memory was 30.7MB in the beginning and 24.4MB 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. [2022-12-15 01:48:04,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d298b20-49ae-4b75-8e21-b5faae36ca24/bin/ukojak-rkRKPMF4O4/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