./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072d.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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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 617ff69384da5814b2b527d10c4fa0e27490c5a4838f31ba8705b37c822dda78 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:41,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:41,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:41,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:41,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:41,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:41,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:41,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:41,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:41,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:41,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:41,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:41,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:41,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:41,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:41,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:41,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:41,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:41,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:41,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:41,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:41,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:41,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:41,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:41,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:41,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:41,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:41,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:41,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:41,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:41,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:41,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:41,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:41,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:41,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:41,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:41,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:41,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:41,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:41,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:41,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:41,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:41,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:41,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:41,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:41,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:41,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:41,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:41,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:41,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:41,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:41,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:41,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:41,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:41,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:41,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:41,869 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:41,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:41,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:41,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:41,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:41,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:41,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:41,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:41,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:41,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:41,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:41,871 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:41,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:41,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:41,872 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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617ff69384da5814b2b527d10c4fa0e27490c5a4838f31ba8705b37c822dda78 [2021-11-23 01:35:42,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:42,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:42,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:42,166 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:42,167 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:42,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_1072d.c [2021-11-23 01:35:42,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/99e7ca4df/4a474762aa0246c992e47a1a4405bc9b/FLAGcb9aa524a [2021-11-23 01:35:42,713 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:42,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/sv-benchmarks/c/float-newlib/float_req_bl_1072d.c [2021-11-23 01:35:42,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/99e7ca4df/4a474762aa0246c992e47a1a4405bc9b/FLAGcb9aa524a [2021-11-23 01:35:43,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/99e7ca4df/4a474762aa0246c992e47a1a4405bc9b [2021-11-23 01:35:43,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:43,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:43,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:43,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:43,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:43,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c53e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43, skipping insertion in model container [2021-11-23 01:35:43,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:43,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:43,361 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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/sv-benchmarks/c/float-newlib/float_req_bl_1072d.c[1573,1586] [2021-11-23 01:35:43,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:43,376 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:43,415 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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/sv-benchmarks/c/float-newlib/float_req_bl_1072d.c[1573,1586] [2021-11-23 01:35:43,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:43,437 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:43,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43 WrapperNode [2021-11-23 01:35:43,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:43,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:43,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:43,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:43,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,505 INFO L137 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 90 [2021-11-23 01:35:43,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:43,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:43,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:43,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:43,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:43,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:43,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:43,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:43,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:43" (1/1) ... [2021-11-23 01:35:43,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:43,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:43,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:43,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:35:43,779 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:43,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:44,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:44,015 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:44,015 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:35:44,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:44 BoogieIcfgContainer [2021-11-23 01:35:44,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:44,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:44,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:44,029 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:44,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:44" (1/1) ... [2021-11-23 01:35:44,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-11-23 01:35:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-23 01:35:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:35:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:44,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:44,128 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) [2021-11-23 01:35:44,137 INFO L158 Benchmark]: Toolchain (without parser) took 1044.75ms. Allocated memory is still 88.1MB. Free memory was 48.2MB in the beginning and 42.0MB in the end (delta: 6.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-11-23 01:35:44,137 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:44,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.92ms. Allocated memory is still 88.1MB. Free memory was 48.0MB in the beginning and 63.2MB in the end (delta: -15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:35:44,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.46ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 61.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:44,140 INFO L158 Benchmark]: Boogie Preprocessor took 58.47ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 60.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:44,141 INFO L158 Benchmark]: RCFGBuilder took 451.61ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 48.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:44,142 INFO L158 Benchmark]: CodeCheck took 116.32ms. Allocated memory is still 88.1MB. Free memory was 48.3MB in the beginning and 42.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:35:44,147 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 0.35ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.92ms. Allocated memory is still 88.1MB. Free memory was 48.0MB in the beginning and 63.2MB in the end (delta: -15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.46ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 61.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.47ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 60.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 451.61ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 48.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 116.32ms. Allocated memory is still 88.1MB. Free memory was 48.3MB in the beginning and 42.0MB 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. [2021-11-23 01:35:44,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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 617ff69384da5814b2b527d10c4fa0e27490c5a4838f31ba8705b37c822dda78 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:46,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:46,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:46,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:46,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:46,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:46,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:46,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:46,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:46,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:46,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:46,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:46,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:46,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:46,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:46,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:46,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:46,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:46,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:46,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:46,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:46,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:46,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:46,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:46,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:46,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:46,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:46,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:46,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:46,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:46,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:46,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:46,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:46,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:46,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:46,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:46,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:46,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:46,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:46,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:46,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:46,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:35:47,019 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:47,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:47,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:47,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:47,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:47,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:47,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:47,023 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:47,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:47,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:47,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:47,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:47,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:47,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:35:47,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:35:47,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:35:47,026 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:47,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:47,027 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:47,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:47,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:47,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:47,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:47,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:47,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:47,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:47,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:47,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:35:47,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:35:47,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:47,030 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:35:47,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:35:47,031 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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617ff69384da5814b2b527d10c4fa0e27490c5a4838f31ba8705b37c822dda78 [2021-11-23 01:35:47,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:47,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:47,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:47,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:47,468 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:47,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_1072d.c [2021-11-23 01:35:47,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/639aa8451/58ba54d942054e44bdff9c2f5bb6eb03/FLAGf1fabc39f [2021-11-23 01:35:48,122 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:48,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/sv-benchmarks/c/float-newlib/float_req_bl_1072d.c [2021-11-23 01:35:48,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/639aa8451/58ba54d942054e44bdff9c2f5bb6eb03/FLAGf1fabc39f [2021-11-23 01:35:48,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/data/639aa8451/58ba54d942054e44bdff9c2f5bb6eb03 [2021-11-23 01:35:48,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:48,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:48,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:48,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:48,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:48,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c54c442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48, skipping insertion in model container [2021-11-23 01:35:48,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:48,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:48,773 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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/sv-benchmarks/c/float-newlib/float_req_bl_1072d.c[1573,1586] [2021-11-23 01:35:48,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:48,793 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:48,841 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_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/sv-benchmarks/c/float-newlib/float_req_bl_1072d.c[1573,1586] [2021-11-23 01:35:48,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:48,864 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:48,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48 WrapperNode [2021-11-23 01:35:48,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:48,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:48,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:48,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:48,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,911 INFO L137 Inliner]: procedures = 19, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 90 [2021-11-23 01:35:48,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:48,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:48,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:48,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:48,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:48,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:48,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:48,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:48,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:48" (1/1) ... [2021-11-23 01:35:48,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:48,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:49,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:49,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:35:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:35:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 01:35:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:35:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 01:35:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:35:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:35:49,138 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:49,140 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:49,400 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:49,413 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:49,413 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 01:35:49,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:49 BoogieIcfgContainer [2021-11-23 01:35:49,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:49,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:49,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:49,427 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:49,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:49" (1/1) ... [2021-11-23 01:35:49,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-11-23 01:35:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-23 01:35:49,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:35:49,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,577 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) [2021-11-23 01:35:49,582 INFO L158 Benchmark]: Toolchain (without parser) took 1111.73ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 26.9MB in the beginning and 36.1MB in the end (delta: -9.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:49,583 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:49,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.61ms. Allocated memory is still 50.3MB. Free memory was 26.7MB in the beginning and 27.0MB in the end (delta: -298.4kB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 01:35:49,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.87ms. Allocated memory is still 50.3MB. Free memory was 27.0MB in the beginning and 25.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:49,586 INFO L158 Benchmark]: Boogie Preprocessor took 63.66ms. Allocated memory is still 50.3MB. Free memory was 25.3MB in the beginning and 23.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:49,587 INFO L158 Benchmark]: RCFGBuilder took 438.33ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 23.7MB in the beginning and 42.1MB in the end (delta: -18.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 01:35:49,587 INFO L158 Benchmark]: CodeCheck took 162.75ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 36.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:35:49,591 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 0.16ms. Allocated memory is still 50.3MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.61ms. Allocated memory is still 50.3MB. Free memory was 26.7MB in the beginning and 27.0MB in the end (delta: -298.4kB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.87ms. Allocated memory is still 50.3MB. Free memory was 27.0MB in the beginning and 25.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.66ms. Allocated memory is still 50.3MB. Free memory was 25.3MB in the beginning and 23.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 438.33ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 23.7MB in the beginning and 42.1MB in the end (delta: -18.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * CodeCheck took 162.75ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 36.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:35:49,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef73f25-e2dd-403a-9f48-841dcd5f5b58/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